Multiple choice math

Multiple Choice Math

Answers

Answer 1

4) - 4w^3

3rd answer

5)4th answer

6)4th answer

Answer 2

Answer:

4) - 4w^3

3rd answer

5)4th answer

6)4th answer

Step-by-step explanation:

I had the same thing


Related Questions

select each type of line of symmetry that the following figure has, if any.
• vertical
•horizontal
•diagonal
•none

Answers

Answer: Vertical symmetry

Step-by-step explanation: A vertical line divides the image into two halves. But it cannot be divided horizontally or diagonally so it is vertical symmetry.

What is the value of x?

Answers

Answer:

x = 3

Step-by-step explanation:

The external angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠TRQ is an external angle and ∠RTS, ∠RST are interior angles, hence

45x = 25x + 57 + x

45x = 26x + 57 ( subtract 26x from both sides )

19x = 57 ( divide both sides by 19 )

x = 3

Answer:

x = 3

Step-by-step explanation:

We are given expression for measure of angles of two corners of a triangle, while for the third corner, we know the exterior angle.

We know that the sum of all three angles of a triangle is 180°.

So we can write it as:

[tex] 2 5 x + ( 5 7 + x ) + ( 1 8 0 - 4 5 x ) = 180 [/tex]

[tex]25x+x-45x=180-180-57[/tex]

[tex]-19x=-57[/tex]

[tex]x=\frac{-57}{-19}[/tex]

x = 3

Connor is earning money by mowing lawns over the summer. The amount of profit he makes from mowing x lawns is modeled by the function p(x)=20x-75. What is the most appropriate domain of the function? A. All rational numbers B.all non-negative rational numbers c. All integers d. All non-negative integers

Answers

Answer:

Try D

Step-by-step explanation:

The numbers should always be whole, and if you're profiting, you'll never lose money. It should always be a positive number. Hopefully this helps! Good luck

Profit function have domain as set of all non-negative number thus domain of the profit function p(x)=20x-75 will be all non-negative integers so option (D) will be correct.

What is the range and domain of a function?

A function's range is the set of all values that the function accepts, and its domain is the set of all values for which the function is defined.

The domain is for the independent variable while the range is for the dependent variable.

Given the profit function,

p(x)=20x-75

The graph of this function has been shown below which is representing the domain as (∞,∞) but in the our profit function x is the number of lawns that mowing so it will be a whole number and positive number.

Since domain is the set of all x's value thus it will be domain of the function.

Domian → [0,∞).

Hence "Domain of the profit function p(x)=20x-75 will be all non-negative".

For more details about the range and domain of the function,

brainly.com/question/28135761

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I don’t know how to go about answering this, please help.

Answers

Answer:

the first square that equals 625 goes to the 125 box

the second square that equals 81 goes to the 243 box

the third square that equals 32 goes to the 8 box

and the fourth square that equals 64 goes to the 256 box

Hope this helped :)

Step-by-step explanation:

Since no one knows what type of rock my rock was here's some nice juicy points​

Answers

Answer:

thank you

Step-by-step explanation:

Answer:

i mean its a pretty nice rock i'll give you that much lol

Step-by-step explanation:

How to solve this problem​

Answers

To solve this take (83+1/3) times 10^-2 and then multiple that value by 375. The answer is 312.5

Answer:

The answer is 311.25

Step-by-step explanation:

Converting 83 1/3 to simple fraction we get

83 1/3 = 83

Now 83 % of 375 will be

83/100 * 375

= 311.25

Find the distance between the two points. (-2,-4), (4,1)


61
11
Square Root 61
Square root 22

Answers

The answer is square root 61

A rectangle has one side that measures 10 units and another side that measures 4 units.Circle the two measurement units that show the length and width of another rectangle with the same perimeter.

4 units 5units

8 units 3 units

9units 7 units

Answers

Answer:

None of the above

Step-by-step explanation:

10 + 10 + 4 + 4 = 28

First choice

4 + 4 + 5 + 5 = 18 X

Second choice

8 + 8 + 3 + 3 = 22 X

Third choice

9 + 9 + 7 + 7 = 32 X

Therefore there is none that are the same.

Answer:

None of the above.

Step-by-step explanation:

A rectangle has one side that measures = 10 units

the another side that measures = 4 units

Perimeter = 2( Length + width )

Perimeter of this rectangle = 2( 10 + 4 )

                                             = 2(14) = 28 units

We have to find the same measurement units that shows the same perimeter.

1. 4 units 5 units

Perimeter = 2( 4 + 5 ) = 2 × 9 = 18 units

2. 8 units 3 units

Perimeter = 2( 8 + 3 ) = 2 × 11 = 22 units

3. 9 units 7 units

Perimeter = 2( 9 + 7 ) = 2 × 16 = 32 units

There are no another rectangle with the same perimeter.

Eight less than the product of seven x

Answers

Answer:

2x - 8

Step-by-step explanation:

Product of two and a number x

⇒ 2 multiply by x

⇒ 2x

Eight less than 2x

⇒ Take away 8 from 2x

⇒ 2x - 8

Answer:7x-8 is the answer

Hope this helps!

An ant is 2.0x10^-2 meters long.if you put 10 million ants in a line, how long is the line ?
A.200 m
B.2,000 m
C.20,000 m
D.200,000 m

Answers

Answer:

2.0*10^5 meters

Step-by-step explanation:

To answer this question, multiply

2.0*10^(-2) meters by 10 million, that is:

2.0

------ * 10*10^6 meters

10²

This expression simplifies to:

2.0*10^5 meters (which corresponds to answer D).

An ant is 2.0x10^-2 meters long. If you put 10 million ants in a line, the total length of the line would be 200,000 meters.

An ant is 2.0x10^-2 meters long. If you put 10 million ants in a line, the total length of the line would be 200,000 meters (D).

What is the degree measure? Please help me with number three show work please!

Answers

Check the picture below.

notice, both inscribed angles are intercepting the same arcQS.

the diameter of a single human hair is .000025 meters. rewrite this number in scientific notation.
blank x 10 ^(blank) meters

Answers

Answer:

2.5 * 10^-5

Step-by-step explanation:

2.5 * 10^-5

If the number is between 1 and -1 excluding 0. Then

count the number of zeros

add 1 more

write the notation of where you put the decimal place

The power is minus and equal to the number of zeros + 1

0.000025

zeros: the number of zeros = 4

Add 1: 4 + 1 = 5

Decimal goes between the 2 and the 5

2.5

Power: = - 5

Answer: 2.5 * 10^-5

Please help! f(x)=3x-8 ; {-2,-1,0,1,2}
What is the range?
A: {-15,-11,-8,-5,-1}
B: {-14,-10,-9,-4,-2}
C: {-14,-11,-8,-5,-2}
D: {-14,-10,-8,-4,-2}
Giving brainliest to whoever answers correctly!

Answers

The correct answer is (C) !

When you change the value of x, the result changes by 3 each time.

I think the answer is c

Which is the best estimate for the average rate of change for the quadratic function graph on the interval 0 ≤ x ≤ 4?
A) −1
B) −2
C) −3
D) −4

Answers

ANSWER

A) -1

EXPLANATION

The average rate of change of the given quadratic function on the interval 0 ≤ x ≤4 is the slope of the secant line connecting the points (0,f(0)) and (4,f(4)).

That is the average rate of change is:

[tex] = \frac{f(4) - f(0)}{4 - 0} [/tex]

From the graph, f(0) is 0 and f(4) is -4.

We plug in these values to obtain;

[tex] = \frac{ - 4 - 0}{4 - 0} [/tex]

This simplifies to;

[tex] = \frac{ - 4}{4} [/tex]

[tex] = - 1[/tex]

Hence the average rate of change for the given quadratic function whose graph is shown on 0≤x≤4 is -1

Answer:

-1

Step-by-step explanation:

i just got it wrong

find the vertex for this function. f(x)=-2x^2+8x-11​

Answers

[tex]\bf \textit{vertex of a vertical parabola, using coefficients} \\\\ f(x)=\stackrel{\stackrel{a}{\downarrow }}{-2}x^2\stackrel{\stackrel{b}{\downarrow }}{+8}x\stackrel{\stackrel{c}{\downarrow }}{-11} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right) \\\\\\ \left( -\cfrac{8}{2(-2)}~~,~~-11-\cfrac{8^2}{4(-2)} \right)\implies \left( 2~~,~~-11+\cfrac{64}{8} \right) \\\\\\ (2~~,~~-11+8)\implies (2~~,~~-3)[/tex]

If f(x) = 5x + 4, which of the following is the inverse of f(x)?

Answers

set f(x) equal to y

y = 5x + 4

swap x and y

x = 5y + 4

make y the subject

x - 4 = 5y

[tex]y = \frac{x - 4}{5} [/tex]

replace y with f^-1(x)

[tex]f(x) = \frac{x - 4}{5} [/tex]

What is £21,000 split at a ratio of 2:5

Answers

Answer:

£6,000 and  £15,000.

Step-by-step explanation:

This split works out to 2 fractions:  2 / (2 + 5) = 2/7 and  5/(2+5) = 5/7.

So the required amounts are £21,000 * 2/7 = £6,000 and 5/7 * 21,000

= £15,000.

How do I find the radius of a circle

Answers

Answer: 17

Step-by-step explanation: To find the radius of Q, you'd have to solve for x. So, 4x+3=7x-6, which results in x equaling 3. Next, bisect the chord EF, so it will be 8. Solve for QA, which is 15 and use the pythagorean theorem to solve: x^2=15^2+8^2 -> x=17

Does anybody get this or am I the only one confused?

Answers

Answer:

Step-by-step explanation:

nah man. i dont get it either

I think all you gotta do is type the word two-way table, just like it says inside the box. But after looking at this for a while I think that the only thing you can do is that.

So I guess just type what it says inside the box

A tug boat traveled -15 miles in 0.3 hours what was its velocity

Answers

Answer:

22.35 m/s

Step-by-step explanation:

The distance is always a positive unit, so distance traveled (d) = 15 miles

Time (t) = 0.3 hours

Time (t) = 0.3 * 60 = 18 minutes

(1 hour = 60 minutes)

Velocity (v) = ?

The formula of distance is: d = v*t

=> v = d/t = 15/18 = 0.83 miles/minute

we can also calculate velocity is meter/sec, for that

1 minute = 60 sec

=> 18 mins = 18*60 = 1080 sec

1 mile = 1609.34 meters

=> 15 miles = 15 * 1609.34 = 24,140 m

hence,

v = 24,140/1080 = 22.35 m/s

The axis of symmetry for this parabola

Y equals -5xsquared plus 10x-14

Answers

Answer:

X=1

Step-by-step explanation:

Solve for the vertex of the parabola: (v)

The axis of symmetry for a parabola will always be x=v.

Graphing the function shows the vertex at (1,-9) so the line denoting the axis of symmetry will be x=1.

If the interest earned is $25 and the principal is $500 and the interest rate is 5%, what is the time?

Formula = simple interest= principal times annual interest rate times the time in years

Answers

Final answer:

To find out how long it takes to earn $25 in interest on a principal of $500 at a 5% annual interest rate, use the simple interest formula. The calculation reveals it takes 1 year.

Explanation:

The question asks us to determine the time it takes to earn $25 in interest on a principal of $500 at an annual interest rate of 5% using simple interest. The formula for simple interest is Interest = Principal × Rate × Time. We can rearrange this formula to solve for time (Time = Interest / (Principal × Rate)).

Given that the interest earned is $25, the principal is $500, and the rate is 5% (0.05 in decimal form), we substitute these values into our rearranged formula to find the time.

Interest = $25Principal = $500Rate = 5% or 0.05

Substituting these into the formula gives us:

Time = $25 / ($500 × 0.05) = $25 / $25 = 1 year

Therefore, it takes 1 year to earn $25 in interest at a 5% annual rate on a $500 principal using simple interest.

What is the value of 9 2/3 - 4 1/5 ?

Answers

[tex]\bold{Hey\ there!}\\ \\ \bold{9\frac{2}{3}=9\times3+2=27+2=29\rightarrow\frac{29}{3}}\\ \\ \bold{4\frac{1}{5}=4\times5+1=20+1=21\rightarrow \frac{21}{5}} \\ \\ \\ \bold{\bullet \ \frac{29}{3}- \frac{21}{5}} \\ \bold{\bullet \ 3\times5=15}\\ \bold{\bullet \ \frac{15\times0+82}{15}= 15\times0=0\rightarrow 0+82=82} \\ \bold{\bullet\ \boxed{\boxed{\bold{Answer:\frac{82}{15}\ \underline{or} \ 5\frac{7}{15}}}}}[/tex] [tex]\checkmark[/tex]

[tex]\bold{Good\ luck\ on\ your\ assignment\ \& \ enjoy\ your\ day!} \\ \\ \\ \\ \frak{LoveYourselfFirst:)}[/tex]

The value of 9 2/3-4 1/5 number is 5 7/15 .

To find the value of 9 2/3 - 4 1/5, we first need to convert each mixed number into an improper fraction. For 9 2/3, the improper fraction is (9 × 3 + 2)/3 = 29/3. For 4 1/5, the improper fraction is (4 × 5 + 1)/5 = 21/5.

Next, we need to find a common denominator to subtract these fractions. The least common multiple of 3 and 5 is 15, so we convert each fraction to have this common denominator. The first fraction becomes (29/3) × (5/5) = 145/15, and the second fraction becomes (21/5) × (3/3) = 63/15.

Now we can subtract the second fraction from the first: 145/15 - 63/15 = (145 - 63)/15 = 82/15. To convert this back into a mixed number, we divide 82 by 15 to get 5 with a remainder of 7, so the mixed number is 5 7/15.

Therefore, the answer is 5 7/15.

What is 14 5/6 + 18 2/9 ? Express your answer in lowest terms.


plz answer quickly will give brainliest

Answers

Answer:

it is 32 and 7 over 15

Step-by-step explanation:

because when u add 14 and 18 u get 32 and then you add your numerator and your denimator so u will see that it is 32 and 7 over 15

The sum of 14 5/6 and 18 2/9 is 33 1/18, after adding the whole numbers and fractions separately and simplifying.

To find the sum of 14 5/6 and 18 2/9, we must first add the whole numbers and then the fractions separately. The whole numbers add up to 14 + 18, which is 32. To add the fractions 5/6 and 2/9, we need a common denominator, which is 54. Now converting the fractions we get (45/54) + (12/54). Adding these gives us 57/54, which is equal to 1 3/54 or reduced to its lowest terms, 1 1/18. Adding this to the sum of the whole numbers we get 32 + 1 1/18, which equals 33 1/18.

Question: y=x+11
y=-x+4
Choices:
Neither
Parallel
Perpendicular

Answers

Answer:

er

Step-by-step explanation:

Help please I’ll give you the brainliest

Answers

not to sure on  how to tell you to answer this one but it looks like 4 inches :)

Which fraction is less than 5/8

Answers

Answer:

one-half, 3/8, 1/4, 1/8.

Step-by-step explanation:

Fraction 3/8 is less than 5/8.

If we choose the numerator less than 5 and keep the denominator same, then we will get a fraction less than 5/8.

Lets choose 3, which is less than 5.

So the fraction 3/8 is less than 5/8.

Learn more: https://brainly.com/question/10241002

PLZ HURRY IT'S URGENT!!!!!
What ratio is equivalent to 14/21?
A. 2/3 B. 1/7 C. 3/4 D. 2/7

Answers

Answer:

A. 2/3

Step-by-step explanation:

What you do is you reduce the fraction 14/21 to get 2/3 as your answer.

Answer:

A:2/3

Step-by-step explanation:

Since 14/21 simplifies to 2/3,14/27=2/3For anymore help= @ntarv1234 on brainly

Describe the transformations that will map triangle A to triangle B and illustrate the similarity between the two triangles. A) rotate 90° clockwise and then translate 6 units down B) translate 4 units down and rotate 180° about the origin C) reflect the triangle across the y-axis and translate 4 units down D) reflect triangle A across the x-axis and then translate 1 unit right

Answers

B) Translate 4 units down and rotate 180°

Rule for 180° = (x, y) ---- (-x, -y)

Pick one point on Triangle A. (I picked the pointiest point)

(-5, 6)

Now translate 4 units down.

You will now be on (-5, 2)

Rotate 180°

You will now have (5, -2)

And the pointiest point on Triangle B is (5, -2)

So, B is the correct answer.

Option B is correct. The required transformation that will map triangle A to triangle B and illustrate the similarity between the two triangles is translating 4 units down and rotate 180° about the origin

In order to determine the transformation that will map triangle A to B, we need to do the following:

Select any of the coordinates of the vertices

Using the coordinate point (-5, 6) on triangle A

If a coordinate (x, y)  is rotated 180° about the origin, the resulting coordinate will be at (-x, -y)

For the coordinate (-5, 6), rotated 180° about the origin, the resulting coordinate will be at (5, -6)

If the coordinate is translated 4 units down as seen from the figure, the resulting coordinate of the vertex on triangle B will be at (5, -6+4) i.e. (5, -2)

We can see that it tallies with a similar coordinate on triangle B. Hence the required transformation that will map triangle A to triangle B and illustrate the similarity between the two triangles is translating 4 units down and rotate 180° about the origin

Learn more here: https://brainly.com/question/23306927

Which statement describes what these four powers have in common?

Answers

Answer:

They are all squared

Step-by-step explanation:

Answer:

All the powers have value of 0 because the exponent is zero

Step-by-step explanation:

Given the expression;

in the form 2³ ; The number 2 is called the base, and the number 3 is called the exponent. The exponent corresponds to the number of times the base is used as a factor.

In this case; All the powers have a value of Zero because the exponent of all the expressions is zero.

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