Please help this is confusing!!!!!

Please Help This Is Confusing!!!!!

Answers

Answer 1

Do 5^2 first

25+ 7*3+4

Multiply 7*3=21

25+21+4

= 46+4

= 50

Answer:50 ( the second choice)

Answer 2

Answer:

Step-by-step explanation:

use BIDMAS to answer

5 squared is 25

7 x 3 = 21

25 + 21 + 4  = 50

your welcome


Related Questions

Jon has 3/5 of a dollar, pasha has $0.65, Marie has 7/10 of a dollar, and Karen has $0.62.who has the smallest the smallest amount

Answers

Answer:

Jon

Step-by-step explanation:

Jon: 3/5 (divide)

=0.6

Pasha: 0.65

Marie: 7/10 (divide)

=0.7

Karen: 0.62

After analyzing the values, of the smallest amount belongs to Jon that is 3/5 or $0.6.

What is an arithmetic operation?

The four fundamental operations of arithmetic are addition, subtract, multiply, and division of two or more numbers. Included in them is the study of integers, especially the order of operations, which is important for all other aspects of mathematics, notably algebra, information management, and geometry.

As per the data provided in the question,

Jon = 3/5 = $0.6

Pasha = $0.65

Marie = 7/10 = $0.7

Karen = $0.62

Compare all the values, Jon has got the smallest amount.

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15 crackers weigh 69 grams. how many kilograms is this?

Answers

Answer:

[tex]0.069\ kg[/tex]

Step-by-step explanation:

we know that

1 kg=1,000 g

so

using proportion

Find out how many kilograms are 69 grams

Let

x -----> the weight in kg

[tex]\frac{1}{1,000}\frac{kg}{g} =\frac{x}{69}\frac{kg}{g}\\\\x=\frac{69}{1,000}\\\\x=0.069\ kg[/tex]

69 grams is equal to 0.069 kilograms.

To find how many kilograms 15 crackers weighing 69 grams is, convert 69 grams to kilograms by recognizing that there are 1000 grams in 1 kilogram.

15 crackers weigh 69 grams. To find how many kilograms this is, we need to convert grams to kilograms. There are 1000 grams in 1 kilogram. Therefore, 69 grams is equal to 0.069 kilograms.

solve the inequality |2h-3| >1

Answers

Answer:

[tex]\large\boxed{h>2\ \vee\ h<1\to h\in(-\infty,\ 1)\ \cup\ (2,\ \infty)}[/tex]

Step-by-step explanation:

[tex]|2h-3|>1\iff2h-3>1\ \vee\ 2h-3<-1\qquad\text{add 3 to both sides}\\\\2h>4\ \vee\ 2h<2\qquad\text{divide both sides by 2}\\\\h>2\ \vee\ h<1\to h\in(-\infty,\ 1)\ \cup\ (2,\ \infty)[/tex]

Final answer:

The solution of the absolute value inequality |2h-3| > 1 is h > 2 or h < 1. Two cases are considered based on whether the expression inside the absolute value is greater than 1 or less than -1.

Explanation:

To solve the inequality |2h-3| > 1, you need to consider two cases because an absolute value inequality represents two separate inequalities.

Case 1: The expression inside the absolute value (2h-3) is greater than 1. This gives us the inequality 2h - 3 > 1. Solving for h, we get h > 2.

Case 2: The expression inside the absolute value (2h-3) is less than -1. This gives us the inequality 2h - 3 < -1. Solving for h, we get h < 1.

Thus, the solution of the absolute value inequality is h > 2 or h < 1.

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What kind of shape is this?

Convex nonagon

Concave octagon

Concave nonagon

Concave decagon

Answers

the answer is a concave decagon

Answer:

I believe this is a "Concave Decagon."

Step-by-step explanation:

A Decagon consists of 10 sides. This abstract shape has 10 sides, so this shape is a Decagon.

Hope this helps! :)

Solve the following system using the addition method:
-27x + 6y = -21
-12x +3y = -9
(3 points, 2 for work, 0.5 for each part of the solution (x,y))

Answers

Answer:

(x, y) = (1, 1)

Step-by-step explanation:

[tex] -27x + 6y = -21 [/tex] --- (1)

[tex] -12x +3y = -9 [/tex] --- (2)

Multiplying (2) by -2 to get:

[tex] 24 x - 6 y = 1 8 [/tex] --- (3)

Adding (1) and (3) to get:

[tex]-27x + 6y = -21[/tex]

[tex]24x-6y=18[/tex]

------------------------------------

[tex]-3x=-3[/tex]

x = 1

Finding y:

[tex]-12(1) +3y = -9[/tex]

[tex]3y=-9+12[/tex]

[tex]3y=3[/tex]

y = 1

Therefore, (x, y) = (1, 1).

(X,Y)= (1,1)

Explanation:

What is the mode for the data set?

67, 73, 78, 71, 80, 74, 79, 76, 75, 70, 72


P.S: Not actually asking just for anyone with this question.

Answers

Mode is the number that most occurs in the data. From the given data set, there is no repeated number. Thus, there is no mode for the data set.

Answer:

I just took the test the answer is: None

Step-by-step explanation:

What is greatest value of the data represented by the box plot?

Answers

45, it is the highest number in the range

i don't need it but brainliest it is appreciated

What is an area of a circle of the diameter is 98mm and the pie is 3.14

Answers

Answer:

7,539.14

Step-by-step explanation:

To solve for area, square the radius (radius times radius) then multiply by 3.14.

A=pir^2

The diameter is 98mm

pi= 3.14

r= 49^2=

49 X49= 2,401

2,402 X 3,14= 7,539.14

Answer:

A = 7539.14 mm^2

Step-by-step explanation:

Area of a circle is given by

A = pi * r^2

We need to know the radius

r = d/2

r = 98/2

r = 49 mm

The radius is 49 mm and pi = 3.14

A = 3.14 * (49)^2

A = 7539.14 mm^2

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There are 10 students in a class. The teacher chooses 3 students to go to the library. The order in which they are chosen does not matter. How many ways are there to choose the students ?

Answers

A class consists of ten individuals. The instructor selects three kids to accompany her to the library. It makes no difference in whatever sequence they are picked. There are 120 options for selecting pupils.

What are permutations and combinations?

A permutation is a process of putting items or pieces in a certain order. Combinations are a method of picking things or pieces from a set of objects or collections when the order of the objects is irrelevant.

No of student=10

Students to be choosen=3

The ways are there to choose the students are found with the help of combination as;

If n is the number of the ways:

n= 10C₃

[tex]\rm nCr = \frac{n!}{r!(n-r)!}\\\\[/tex]

Where n is the total of students and r is the teacher to be chosen:

[tex]\rm 10 C_3= \frac{10 !}{3!7!}\\\\ 10 C_3= \frac{3628800}{30240} \\\\ n=120[/tex]

Hence, there is 120 no of ways are there to choose a student.

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Answer: A class consists of ten individuals. The instructor selects three kids to accompany her to the library. It makes no difference in whatever sequence they are picked. There are 120 options for selecting pupils.

Step-by-step explanation:

Graph both functions to find the solution(s) to the system. {f(x)=x+1 g(x)=x2−6x−7   Use the line tool to graph the line. Use the parabola tool to graph the parabola. Choose maximum or minimum point first and then a point on the parabola.

Answers

Answer:

solutions to f(x)=g(x) are x=-1 and x=8

Step-by-step explanation:

The minimum point of the parabola will be found at ...

x = -b/(2a) . . . . . where a, b, c are the coefficients of ax²+bx+c

For g(x) = x² -6x -7, the minimum will be at x=-(-6)/(2·1) = 3. The minimum value is ...

g(3) = 3² -6·3 -7 = -16

so the vertex (minimum point) you want to plot is (3, -16). Since the coefficient of x² is 1, there is no vertical scaling, so when the value of x differs from 3 by 1 unit, the value of g(x) will be 1² = 1 unit higher. That is, g(4) = -15, so (4, -15) is another point on the parabola.

___

I find it convenient to use a graphing calculator for the whole problem.

thomas want to save money for a vacation. thomas invest 1,200 in account that pays an interest rate of 4% how many years will it take for the account to reach 14,400. round to the nearest hundredth

Answers

Answer:

63.36 years

Step-by-step explanation:

This is a compound interest problem and the following information has been provided;

Principal, P = 1200

Interest rate, r = 4%

Accumulated amount, A = 14400

We are required to determine the number of years for the principal to accumulate to the given amount. We use the compound interest formula;

[tex]A=P(1+r)^{n}[/tex]

We substitute the given values into the formula and solve for n;

[tex]14400=1200(1+\frac{4}{100})^{n}\\12=(1.04)^{n}\\[/tex]

The next step is to introduce natural logarithms;

[tex]ln12=nln(1.04)\\n=\frac{ln12}{ln1.04}\\n=63.36[/tex]

Final answer:

Thomas has invested $1,200 at a 4% interest rate. Using the formula for compound interest and solving for time, it will take approximately 29.1 years for his account balance to reach $14,400.

Explanation:

Thomas has invested an amount of $1,200 into an account with a 4% interest rate. This type of problem involves the use of the formula for compound interest. The general formula for compound interest is: A = P(1 + r/n)^(nt), where:

A is the amount of money accumulated after n years, including interest. P is the principal amount (the initial amount of money). r is the annual interest rate (in decimal). n is the number of times that interest is compounded per year. t is the number of years the money is invested for.

In this case, we assume the interest is compounded annually, so n = 1. We rearrange the formula to solve for t, giving us the formula t = log(A/P) / log(1 + r).

Substituting the given values into the formula, we get t = log(14400/1200) / log(1 + 0.04), which gives a result of approximately 29.1 years. So, it will take around 29.1 years for the account balance to reach $14,400.

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Ervin scores half as many points in a game as Larry. If Larry scored x points, write an expression to represent how many points Ervin scored.
A) 2x
B) 2 + x
C) x - 2
D) 1
2
x

Answers

Answer:

Step-by-step explanation:

D

Answer:

Option D

Step-by-step explanation:

Larry scored x points

Ervin scores half as many points in a game as Larry

We need to make an expression using the given statement

For larry points we use the variable x.

Half as many points means 1/2 as larry

Ervin = half as larry

Ervin scored [tex]\frac{1}{2}[/tex] of larry

Ervin scored [tex]\frac{1}{2}[/tex] x

Solve for h
Someone please help out

Answers

Answer:

[tex]\boxed{h=\frac{6}{b}}[/tex]

Step-by-step explanation:

Solving for [tex]h[/tex] is the same as isolating it. In this problem, we have the following equation:

[tex]6=bh[/tex]

So we need to do the following steps:

Step 1: Interchange the order of the equation:

[tex]bh=6[/tex]

Step 2: Divide the whole equation by [tex]b[/tex]:

[tex]\frac{1}{b}bh=\frac{1}{b}6[/tex]

Step 3: Simplify

[tex]h=\frac{6}{b}[/tex]

Finally, this h is in term of b and is:

[tex]\boxed{h=\frac{6}{b}}[/tex]

What is the diameter of a circle with a circumference of 6π?

Answers

Answer:

the diameter, d, must be 6

Step-by-step explanation:

Formula for circumference of a circle with diameter d is C = πd.  

If C = 6π = πd, then the diameter, d, must be 6.

What’s the inverse of the function F(x)=2x+1

Answers

Answer:

Step-by-step explanation:

1.  Replace F(x) with y.

2.  Interchange x and y in  y = 2x + 1:  x = 2y + 1

3.  Solve this result for y:  2y = x - 1, or y = (x - 1)/2

4.  Replace y with:

   -1

F     (x):

   -1             x - 1

F     (x) = -----------

                     2

Answer:

f-1(x) = (x - 1)/2.

Step-by-step explanation:

Let f(x) = y

y = 2x + 1

2x = y - 1

x = (y - 1)/2

Now replace x by the inverse of f(x) ( that is f-1(x) ) and y by x:

f-1(x) = (x - 1)/2.






Sebastian wanted to order pizzas for $7 each. The delivery charge is $3.50. He has $20.



What is the correct solution for how many pizzas he could order?

Answers

Answer: 2 pizzas with 2.50 left

Step-by-step explanation: First you subtract the 3.50 from the 20, that'll leave you with 16.50 and then from there you subtract 7 from it until you can't anymore

He could order a total of 2 pizzas.Concept of division:

Division is a method of distributing a group of things into equal parts.

According to the given question, we have the following data:

Sebastian has a total of $20.He wanted to order pizzas for $7 each.The delivery charge is $3.50

So, first of all, we have to pay the delivery charge whether we are ordering a single or bulk. That's why we have to deduct that from the total Sebastian has.

$20 - $3.50 = $16.50

So, now Sebastian has $16.50.

Now, each pizza is for $7.

So, it's clear now that, Sebastian has to divide his total amount by the price of each pizza to get how many pizzas he can order.

Number of pizzas Sebastian can order = (Total amount Sebastian has / price of each pizza)

= ($16.50 / $7)

= 2.36

But wait how can he order a fraction of pizzas so we have to take 2 as our answer.

Therefore, Sebastian could order a total of 2 pizzas.

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Irma picked 5/8 of a bushel and Matthew picked half as many. How many bushels did Matthew pick?

Answers

0.3125 is the correct answer

ANSWER

[tex] \frac{5}{16} [/tex]

bushels

EXPLANATION

It was given that,

Irma picked

[tex] \frac{5}{8} [/tex]

of a bushel.

If Mathew picked half as many bushels, then Mathew has:

[tex] \frac{1}{2} \times \frac{5}{8} = \frac{5}{16} [/tex]

Hence, Mathew has

[tex] \frac{5}{16} [/tex]

bushels.

What are all the triangles in geometry? And the angles too

Answers

Equilateral triangle: all sides are equal lengths, all angles are equal too

Scalene triangle: has three different sides, all angles are different

Isosceles triangle: 2 sides are equal, one isn’t, 2 angles are the same, one is different

Acute triangle: angles are less than 90 degrees

Obtuse triangle: angles are larger than 90 degrees

Right triangle: angle forms a 90 degree angle

Those are the triangles :)

Final answer:

There are different types of triangles in geometry, including equilateral, isosceles, and scalene triangles. The sum of angles in a triangle is always 180 degrees.

Explanation:

In geometry, there are several types of triangles, including:

Equilateral triangle: All three sides are equal in length, and all three angles are equal to 60 degrees.Isosceles triangle: Two sides are equal in length, and two of the angles are also equal.Scalene triangle: All three sides have different lengths, and all three angles are different.Right triangle: One angle is a right angle (90 degrees).

As for the sum of angles in a triangle, it is always 180 degrees. This is known as the Triangle Angle Sum Theorem

HELP ME PLZZZZZZZ!!!!!

Answers

The answer is A because the input is x and the out put is y so that would make it 9.

Solve the inequality n/-3 + 8 > 6.

Answers

Answer:

n < 6

Step-by-step explanation:

n/-3 + 8 > 6

Subtract 8 from each side

n/-3 + 8 -8> 6-8

n/-3 > -2

Multiply each side by -3 to isolate n.  Remember to flip the inequality since we are multiplying by a negative

n/-3 * -3 < -2 *-3

n < 6

A new car is purchased for 23700 dollars.the value o the car depreciates at 13.5% per year what will be the value of the car be,to the nearest cent,after 10 years

Answers

it will be 31,995 but we have to estimate yo the nearest cent so 10 cents

Trent earns $19.50 per hour for his 40 hour work week. How much does he earn each week? Question 3 options: $877.50 $800.00 $809.25 $780.00

Answers

Answer:

Answer: $780.00

Step-by-step explanation:

The amount of money that he earns each week will be $ 780. Then the correct option is D.

What is multiplication?

It is also known as the product. If the object n is given to m times then we just simply multiply them.

Trent earns $19.50 per hour for his 40 hours of work for a week.

Then the amount of money that he earns each week will be

→ $ 19.50 × 40

→ $ 780

If he earns $19.50 per hour. Then the amount of money that he earns each week will be $ 780.

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Given that (0,3) is on the graph of f(x), find the corresponding point for the function f(x)-2

Answers

Answer:

(0 , 1)

Step-by-step explanation:

given y = f(x), then

y = f(x) + c is a vertical translation

• If c > 0 then vertical shift up of a units

• If c < 0 then vertical shift down of a units

here c = - 2, hence shift down of f(x) by 2 units

(0, 3) → (0, 3 - 2 ) = (0, 1)

What’s 5n+7=21 it’s a two step equation

Answers

Answer:

n = 2.8

Step-by-step explanation:

We need to solve the equation 5n+7 =21 to find the value of n.

Adding -7 on both sides

5n +7 -7 = 21 -7

5n = 14

Dividing both sides by 5

5n/5 = 14/5

n = 14/5

n = 2.8

What is the sum of the fractions? Use the number line and equivalent fractions to help find the answer.
-1 1/4 + 1/2

Answers

Answer:

Work:

first you want to change 1/2 so the denominator is a 4

1/2 is equivalent to 2/4

now you have -1 1/4 + 2/4

then you want to get rid of the whole number and make -1 1/4 into a fraction

-1 is -4/4 so add that to the 1/4

now you have -5/4 + 2/4

you can add that now easily and get -3/4

Answer:

-3/4 aka C                                                  hope this helped

Jesse takes his dog and cat fort their annual vet visit.Jesse's dog weighs 23 pounds.The vet tells him his cats's weight is 5/8 as much as his dog's weight.How much does his cat weigh?

help me lol its late

Answers

The cat weighs 14.375 pounds (or 230 ounces even).

Hope this helps!

Today, a factory inspector found flaws in 2 out of 16 wooden boxes. If the inspector checks 24 boxes tomorrow, predict how many of the boxes will be flawed.

Answers

Answer:

3

Step-by-step explanation:

The assumed frequency of defects is 2/16.

When we apply this rate to 24, (2/16)*24, we get 3.

Therefore, we can assume around 3 defective boxes tomorrow.

How many ounces of a 35 %35% alcohol solution must be mixed with 1515 ounces of a 40 %40% alcohol solution to make a 38 %38% alcohol​ solution?

Answers

Let [tex]x[/tex] be the amount of the 35% solution that will be added. The resulting solution will have a total volume of [tex]15+x[/tex], 38% of which is alcohol. 40% of 15 is 6, so the 40% solution contributes 6 oz of alcohol. So

[tex]0.35x+6=0.38(15+x)\implies x=10[/tex]

oz of the 35% solution need to be added.

Which expression is equivalent to 8-(6r+2)
A
B
C
D

Answers

i think b i’m not sure

Answer:

B

Step-by-step explanation:

HELP: Solve this problem and show how you thought of it 3 different ways: 1/3 ÷ 5 (24 pts)

Answers

Three methods to solve the equation are Division as Repeated Subtraction,Using Fraction Division Formula,Using Decimal Conversion.

I'll approach this problem using three different methods:

Method 1: Division as Repeated Subtraction

Dividing [tex]\( \frac{1}{3} \)[/tex] by 5 means finding out how many times 5 can be subtracted from 1/3

[tex]\( \frac{1}{3} - 5 = - \frac{14}{3} \)[/tex]

So, you can subtract 5 from 1/3 approximately 0 times with a remainder of [tex]\( - \frac{14}{3} \).[/tex]

Method 2: Using Fraction Division Formula

To divide a fraction by a number, you can multiply the fraction by the reciprocal of the number.

[tex]\( \frac{1}{3} \div 5 = \frac{1}{3} \times \frac{1}{5} \)[/tex]

[tex]\( \frac{1}{3} \times \frac{1}{5} = \frac{1 \times 1}{3 \times 5} \)[/tex]

[tex]\( \frac{1}{3} \div 5 = \frac{1}{15} \)[/tex]

So, [tex]\( \frac{1}{3} \div 5 = \frac{1}{15} \).[/tex]

Method 3: Using Decimal Conversion

Converting 1/3 to a decimal gives [tex]\( 0.3333... \)[/tex]

Then, dividing 0.333 by 5 gives:

[tex]\( 0.3333... \div 5 \approx 0.0667 \)[/tex]

So, [tex]\( \frac{1}{3} \div 5 \approx 0.0667 \).[/tex]

These are three different ways to solve the problem [tex]\( \frac{1}{3} \div 5 \).[/tex]

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what technique is used in this excerpt from a speech by Sojourner Truth called Aint I A Woman? whats that got to do with human rights or negroes rights? a) rhetorical question b) foreshadow c) chronological order d) series of events find the exact values of sin pi/12 Circle M has a radius of 7.0 cm. The shortest distance between P and Q on thecircle is 7.3 cm. What is the approximate area of the shaded portion of circle M? Please explain :) question 3 there are 2 more questions If pizzas cost $9.83 per pizza, estimate how much money you would need to buy 18 of them.Your answer does not need to be exact, so please do NOT use a calculator and please do not put a $ sign in your answer. Why did many Georgians decide to support the Populist Partys platform? They intended to end the direct election of US senators. They wanted to give a boost to big business and industry. They believed that the party would help farmers and rural communities. They thought that the party would support people in urban areas the most. Awake United States!How proudly sailed the warship Maine,a Nation's pride, without a stain!A wreck she lies, her sailors slain.By Treacherous butchers, paid by Spain! Refrain:Eagle soar on high,And sound the battle cryWave the starry flag!In mire it shall not drag!Awake! Thy Stars and Stripes unfurl,And shot and shell and vengeance hurl!Though clouds gather, they will go,and sunlight follow after woe.Each of these words and phrases from the song suggest the songwriter's bias EXCEPT: a. slain. b. warship Maine. c. Nation's pride. d. treacherous butchers. For the function defined by R= 150/d, what is the constant of proportionality? When 5x25 is completely factored, which is one of its factors? what policy did macarthur implement in japan after ww2 The coordinates of A, B, and C in the diagram are A(p,4), B(6,1), and C(9,q). Which equation correctly relates p and q?Hint: Since AB is perpendicular to BC , the slope of AB x the slope of BC = -1.This is a PLATO math question, will give 15 ptsattached is the diagramanswer choices:A. p q = 7B. q p = 7C. -q p = 7D. p + q = 7 In a series of experiments, Avery treated heat-killed nonvirulent S bacteria with enzymes that degraded the proteins, DNA, and RNA of the S bacteria, then mixed this with nonvirulent R bacteria. S cells grew in all cases except the samples with degraded DNA. What did this demonstrate? A. Protein, DNA, and RNA from the S bacteria are all necessary for bacterial transformation to occur.B. Protein from the S bacteria is necessary for bacterial transformation to occur.C. DNA from the S bacteria is necessary for bacterial transformation to occur.D. RNA from the S bacteria is necessary for bacterial transformation to occur. Find the domain of (f(g(x))) when f(x)= square root of x-1 and g(x)= 1/4x If events A and B are DEPENDENT, then A)A and B must occur together. B)A and B cannot occur together. C)A's occurrence can affect the probability of B's occurrence. D)A's occurrence cannot affect the probability of B's occurrence. Please helpWhich state's Electoral College vote Determined the outcome of the 2000 presidential electionA. CaliforniaB. FloridaC. OhioD. Texas The graph of f(x) is show below. If f(x) and its inverse function f^-1(x) are both plotted on the same coordinate plane where is their point of intersection? Haya , curra , and Brooke are waiting in line. Brooke is not first in line. Haya is being the oldest in line. Brooke is behind haya. List the girls in order from first to last Will mark BRAINLIEST!! Point H is the circumcenter of triangle DEF. Which must be true? Check ALL that apply. See image. A worker leaving a rural job as crop prices decline during an economic downturn is an example of ___ unemployment.A) structuralB) seasonalC) cyclical Which emotions does this photo appeal to?fright and terrorhumor and delighthappiness and joysorrow and sympathy Steam Workshop Downloader