Is this a scatterproblem?
If so then 350×((1.5)^4)^50 would be an answer?
Answer:
the answer is 739.91
Step-by-step explanation:
i put this problem for my question and got it right on the test.
good luck!
You plan to construct a restaurant on a 20,000 square foot lot, but a local ordinance says that your parking area must be 60% of the lot space. How much space is left to construct your building?
First we need to find 60% of 20,000 sq ft.
so 20,000 x .60 = 12,000 sq ft.
since the parking space needs to be 12,000 sq ft, you'd have 8,000 sq ft. of the 20,000 left to construct the building.
Answer:
[tex]8,000ft^2[/tex]
Step-by-step explanation:
If 60% of the land area is destined to be a parking area, the other 40% of the total 100% remains for the construction.
So what we need is to find how much 40% of the [tex]20,000ft^2[/tex] is:
we divide the total area by 100 and multiply by the percentage (40):[tex]\frac{20,000}{100}*40=200*40=8,000[/tex]
or what is the same
multiply the [tex]20,000ft^2[/tex] by 0.4:[tex]20,000*0.4=8,000[/tex]
The space left to construct the building is [tex]8,000ft^2[/tex]
wth is the value of b my guy
triangle ABC is a right triangle and cos (22.6°)=b/13. Solve for b and round the the nearest whole number.
which equation correctly uses thw value of b to solve for a?
tan(22.6)=a/13
tan (22.6)=13/a
tamd(22.6)=a/12
tan(22.6) =12/a
Answer:
1) [tex]b=12[/tex]
2) [tex]tan(22.6\°)=\frac{a}{12}[/tex] (Third option)
Step-by-step explanation:
Remember that:
[tex]cos\alpha=\frac{adjacent}{hypotenuse}\\\\tan\alpha=\frac{opposite}{adjacent}[/tex]
1) Given that:
[tex]cos(22.6\°)=\frac{b}{13}[/tex]
You know that b is the adjacent side of the right triangle.
To solve for b you must multiply both sides of the expression by 13. Then, the value of b is:
[tex]13*cos(22.6\°)=\frac{b}{13}*13\\13*cos(22.6\°)=b\\b=12[/tex]
2) Then, you have that the equation correctly uses the value of b ( adjacent side) to solve for a (opposite side) is:
[tex]tan(22.6\°)=\frac{a}{12}[/tex]
The value for b is 12 and [tex]tan(22.6 ^{\circ \:} )=\frac{a}{12}\\[/tex].
RIGHT TRIANGLE
A triangle is classified as a right triangle when it presents one of your angles equal to 90º.
For solving this question, you need to apply trigonometric ratios for the right triangle.
This question informs [tex]cos (22.6)=\frac{b}{13}[/tex]. Here, you should remember that cos of an angle is calculated by the ratio between the adjacent side from the angle and the hypotenuse of the right triangle. Therefore, [tex]cos=\frac{adj}{hyp}[/tex].
From a calculator, you find cos(22.6°)=0.92321. Thus,
[tex]cos (22.6)=\frac{b}{13}\\ \\ 0.92321=\frac{b}{13}\\ \\ b= 0.92321*13\\ \\ b=12.002\\ \\ b=12[/tex]
The second part of question asks how to find the tangent value. The tangent can be calculated by formula presented below:
[tex]tan(\alpha )=\frac{opposite \;side\;angle}{adjacent\;side\;angle}[/tex]
For the angle 22.6°, you have:
opposite side = b=12adjacent side= a hypotenuse=13Therefore, [tex]tan(22.6 ^{\circ \:} )=\frac{a}{12}\\[/tex]
Learn more about the trigonometric ratios here:
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HELP
Every day, Jason runs for 31 minutes and lifts weights for 43 minutes. How many minutes will Jason spend working out in 8 days?
A.
96
B.
592
C.
248
D.
82
Answer:
Every day, Jason runs for 31 minutes and lifts weights for 43 minutes. How many minutes will Jason spend working out in 8 days?
A. 96
B. 592
C. 248
D. 82
Step-by-step explanation:
(31+43) x 8 =
74 x 8 = 592
Answer: The answer would be B!
Step-by-step explanation:
31 minutes for jogging + 43 minutes for weight lifting = 74 minutes in total !
73 minutes a day x 8 days = 592 minutes
Hope this helped ! :)
algebraic expression phrase p divided by 6
Answer:
Step-by-step explanation:
Is what you want equal to p/6? That's all that is written.
Answer:
[tex]\frac{p}{6}[/tex]
Step-by-step explanation:
An algebraic expression is any expression using variables, in this case, p.
The "to prove" part of the information is the _____ of the "if-then" statement. if then none of the above
Answer:
The correct answer option is 'then'.
Step-by-step explanation:
The "to prove" part of the information is the 'then' of the "if-then" statement.
For example, we have this problem:
[tex] y = 2 x - 1 [/tex]
If [tex] x = 3 [/tex], then find the value of y.
Here in this problem, we are asked that 'if' the value of x is true then prove it by substituting in the value.
Answer:
The answer is Then.
Step-by-step explanation:
The "to prove" part of the information is the THEN of the "if-then" statement.
If is the question like, it is not validated. You are asking something if it holds true.
For example: If it rains heavily, then water bodies fill up.
So, here you are proving that water bodies fill if rains are heavy.
Another example: If a = 3 and b = 6 then a+b = 9
We can see that 3+6=9
Then it is proved that a + b = 9
the rectangular prism with volume 120 cm3, width 5 cm, and height 3 cm. what is the length?
Answer:
8
Step-by-step explanation:
what I did was that first I multiplied 5 and 3.
So that will give you 15.
Then I divided 120 and 15.
Leading to the answer 8.
SOMEONE PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
8,9,10
That is the answer
8,9,10 would be the answer
because 16-8 is 8 and that is equal to the inequality <8
because 16-9 is 7 which is less than 8
because 16-10 which is 6 and is smaller than 8
After factoring the expression is written as a what?
Answer:
Factoring is written as the product of simpler expressions/factors.
Step-by-step explanation:
Factoring (called "Factorising" in the UK) is the process of finding the factors.
Factoring is the method of finding what to multiply together to get an expression.
It is like "splitting" an expression into a multiplication of simpler expressions.
Example: factor [tex]2y+6[/tex]
Both [tex]2y[/tex] and 6 have a common factor of 2:
[tex]2y[/tex] is 2 × y
6 is 2 × 3
So we can factor the whole expression into:
[tex]2y+6 = 2(y+3)[/tex]
So [tex]2y+6[/tex] has been "factored into" 2 and y+3.
What is 8.25 rounded off to the nearest whole number
8.25 rounded off to the nearest whole number is 8, because the digit after the decimal point (2) is less than 5, which implies that we do not increase the whole number part.
Explanation:To round off 8.25 to the nearest whole number, we look at the digit to the right of the decimal point, which is 2. Since this digit is less than 5, we keep the digit before the decimal point as it is. Therefore, 8.25 rounded off to the nearest whole number is 8.
When rounding numbers, such as rounding off 0.028675 to 0.0287 or 92.85 to 92.8, a key rule to remember is that if the dropped digit is greater than or equal to 5, you round up; if less, you round down. Applying this principle, we see that because 2 is less than 5, 8.25 rounds down, leaving us with 8 as the rounded result.
A new photocopier works 4 times as fast as an old one. When the machines work together, a university can produce all its staff manuals in 28 hours. Find the time it would take each machine, working online, to complete the job.
The old photocopier can make x manuals in an hour. The new photocopier can make 4x. Combined, they made 5x manuals in an hour.
In one hour they can make 1/28 of the manuals.
1/(28*5)=1/140 is the rate.
The new photocopier can make all the manuals in 4/140 or 35 hours.
The old one can make them in 140 hours.
Which line is the graph of y = 1/2x + 1?
line a
line b
line c
line d
Answer:
B
Step-by-step explanation:
When x=0,
Y=1/2(0)+1
Y=1
Look for the line with the point (0,1)
A bag contains 6 red balls, 4 green balls, and 3 blue balls. If we choose a ball, then another ball without putting the first one back in the bag, what is the probability that the first ball will be green and the second will be red?
Answer: [tex]\dfrac{2}{13}[/tex]
Step-by-step explanation:
Given : A bag contains 6 red balls, 4 green balls, and 3 blue balls.
Total balls = 6+4+3=13
Probability of drawing first ball as green :
[tex]P(G)=\dfrac{\text{Number of green balls}}{\text{Total balls}}\\\\=\dfrac{4}{13}[/tex]
If the first ball will be green, then the total balls left in bag = 13-1=12 and number of red balls remains the same.
Now, The conditional probability of drawing a red ball given that first ball was green :-
[tex]P(R|G)=\dfrac{\text{Number of red balls}}{\text{Total balls left}}\\\\=\dfrac{6}{12}=\dfrac{1}{2}[/tex]
Now, the probability that the first ball will be green and the second will be red will be :-
[tex]P(G\cap R)=P(G|R)\times P(G)\\\\=\dfrac{4}{13}\times\dfrac{1}{2}=\dfrac{2}{13}[/tex]
Hence, the required probability = [tex]\dfrac{2}{13}[/tex]
3 math questions. Answer ASAP! ^
Answer:
1. b ,2.c ,3.b
Step-by-step explanation:
Plz help !!!!!!!!!!!!
Answer: [tex]\bold{\dfrac{3\pm \sqrt{65}}{14}}[/tex]
Step-by-step explanation:
[tex]7x^2-3x=2\quad \rightarrow \quad 7x^2-3x-2=0\quad \rightarrow \quad a=7,\ b=-3,\ c=-2\\\\\\\text{Quadratic formula is: }x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}\\\\\\x=\dfrac{-(-3)\pm \sqrt{(-3)^2-4(7)(-2)}}{2(7)}\\\\\\.\ =\dfrac{3\pm \sqrt{9+56}}{14}\\\\\\.\ =\dfrac{3\pm \sqrt{65}}{14}[/tex]
Yeah, it seems the right answer!
use the elimination method to solve the system of equations. choose the correct ordered pair. 3x + 6y = 36 and 3x - 6y = 0
3x + 6y = 36
+ 3x - 6y =0
------------------------
6x = 36
x = 36/6
x = 6
3(6) - 6y = 0
18 - 6y = 0
-6y = -18
y = 3
Answer:
Solution (6 ,3).
Step-by-step explanation:
Given : 3x + 6y = 36 and 3x - 6y = 0
To find : use the elimination method to solve the system of equations.
Solution : We have given
3x + 6y = 36 ------(1)
3x - 6y = 0------(2)
_______________ (On adding both equations)
6x + 0 = 36 .
On dividng both sides by 6
x = 6.
On plug x = 6 in equation 1
3 ( 6) + 6y = 36.
18 + 6y = 36 .
On subtracting both sides by 18
6y = 36 - 18.
6y = 18
On dividing both sides by 6
y = 3
Solution (6 ,3)
Therefore, Solution (6 ,3).
Choose the graph which represents the solution to the inequality:
3x + 8 ≥ 11
Answer:
A
Step-by-step explanation:
A is correct. Subtract 8 from both sides and then divide both sides by 3.
The inequality 3x + 8 ≥ 11 is represented by a line having a close circle at
x = 1 and going towards infinity.
What are inequalities and their types?Inequality is a relation that compares two numbers or other mathematical expressions in an unequal way.
The symbol a < b indicates that a is smaller than b.
When a > b is used, it indicates that a is bigger than b.
a is less than or equal to b when a notation like a ≤ b.
a is bigger or equal value of an is indicated by the notation a ≥ b.
Given, an inequality of line which is 3x + 8 ≥ 11.
3x ≥ 11 - 8.
3x ≥ 3.
x ≥ 3/3.
x ≥ 1.
This will be represented on a line with a close circle at x = 1 and the line will go towards infinity.
learn more about inequality here :
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Plz help me!!!!!!!!!
Answer: [tex]\bold{\dfrac{4\pm \sqrt{6}}{2}}[/tex]
Step-by-step explanation:
[tex]\dfrac{3}{y-2}-2=\dfrac{1}{y-1}\\\\\\\text{Multiply by the LCD (y-2)(y-1) to clear the denominator:}\\\\\dfrac{3}{y-2}(y-2)(y-1)-2(y-2)(y-1)=\dfrac{1}{y-1}(y-2)(y-1)\\\\\\3(y-1)-2(y-2)(y-1)=1(y-2)\\\\3y-3-2(y^2-3y+2)=y-2\\\\3y-3-2y^2+6y-4=y-2\\\\-2y^2+9y-7=y-2\\\\0=2y^2-8y+5\quad \rightarrow \quad a=2,\ b=-8,\ c=5\\\\\\\text{Quadratic formula is: }x=\dfrac{-b\pm \sqrt{b^2-4ac}}{2a}\\\\\\x=\dfrac{-(-8)\pm \sqrt{(-8)^2-4(2)(5)}}{2(2)}\\\\\\.\ =\dfrac{8\pm \sqrt{64-40}}{2(2)}[/tex]
[tex].\ =\dfrac{8\pm \sqrt{24}}{2(2)}\\\\\\.\ =\dfrac{8\pm 2\sqrt{6}}{2(2)}\\\\\\.\ =\dfrac{4\pm \sqrt{6}}{2}[/tex]
Explain how you use a net to find the surface area of a prism.
Answer:
lay the net out with numbers then add all of them
Step-by-step explanation:
Answer:
Lay the net out with the dimensions then multiply for each shape and add all of the areas to get the total surface area of your prism.
Step-by-step explanation:
I just got it correct on my online class.
what is the simplified form of the following expression 7(3sqrt 2x) - 3(3sqrt 16x) - 3(3sqrt 8x)
The expression 7(3sqrt(2x)) - 3(3sqrt(16x)) - 3(3sqrt(8x)) simplifies to 3sqrt(2x) - 36sqrt(x) by first simplifying the square roots where possible, then distributing the coefficients, and finally combining like terms.
The expression given is 7(3sqrt(2x)) - 3(3sqrt(16x)) - 3(3sqrt(8x)). To simplify it, let's perform each operation step by step keeping in mind the properties of square roots and distributive property of multiplication.
Firstly, simplify inside the square roots where possible. sqrt(16x) = 4sqrt(x) and sqrt(8x) = 2sqrt(2)*sqrt(x) = 2*sqrt(2x). Now substitute these back into the equation:
7(3sqrt(2x)) - 3(3*4sqrt(x)) - 3(3*2sqrt(2x))
Now distribute the coefficients:
21sqrt(2x) - 36sqrt(x) - 18sqrt(2x)
Next, combine like terms.
21sqrt(2x) - 18sqrt(2x) - 36sqrt(x)
This results in:
3sqrt(2x) - 36sqrt(x)
Therefore, the simplified form of the expression is 3sqrt(2x) - 36sqrt(x).
Use a special right triangle to find the tangent of 30∘
Tan 30*= ?
Concept is trigonometry. The tangent of 30° is √3.
Explanation:To find the tangent of 30°, we can use a special right triangle. One type of special right triangle is a 30-60-90 triangle. In this triangle, the ratio of the lengths of the sides opposite the angles are 1:√3:2.
Since we want to find the tangent of 30°, which is the ratio of the length of the side opposite the angle to the length of the side adjacent to the angle, we can set up the equation:
tan 30° = opposite/adjacent = (√3)/1 = √3
Learn more about Trigonometry here:https://brainly.com/question/11016599
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Maxwell wants to buy a gallon of juice, if one gallon jug cost $4.85 in a pint cost $0.65 how much money would Maxwell save by buying the one gallon jug instead of multiple pints
?
Answer:
0.35 cents
Step-by-step explanation:
8 pints in 1 gallon. 8 x .65/pint = 5.20.
5.20 (8-pints) - 4.85 (gallon jug) = .35
Plz i need helpPlzzzzz I need help
Answer:
51%
Step-by-step explanation:
Add up the tallies, as follows: 17+24+9+19. Then divide the "cycling" tally (24) by this sum ( 69), obtaining the "observed probability that the customer will want to cycle"): p = 24/69 = 34.7%.
Which expression represents the product of three consecutive odd integers?
A.
x( x+1)( x+2 )
B.
x( x+1)( x+3 )
C.
( x−1)( x )( x+1)
D.
( x−2 )( x )( x+2 )
The correct answer is (D).
Let x = wavelength and y = frequency. The equation that models the inverse relation is
Answer:
y = (3 × 10^8 m/s)/x
Step-by-step explanation:
Speed of a wave is given by the product of wavelength and frequency.
Thus; speed = frequency × wavelength
If x = wavelength and y = frequency then speed will be;
speed = yx
Thus to get wavelength, y;
y = speed/x , but speed is 3 × 10^8 m/s
Thus;
y = (3 × 10^8 m/s)/x
Answer:
The Answer is D y= x/3x10squareroot8 m/s
Because its right on edg
what is the value of y in the equation 2(3y -6) equals 0
-2
0
2
6
Answer:
y=2
Step-by-step explanation:
2(3y -6)=0
multiply 2 times 3y-6
6y-12=0
add 12 to both sides
6y=12
devide by 2
y=6
Simplify The expression 8(5x-9)
40x-72 because 8×5x is 40x and 8×9 is 72
Anthony gets paid semiannually. His semiannual salary is $67,000. What is his annual salary?
Semiannually means twice a year, so you multiple $67,000 by 2.
Anthony gets paid $1.34*10^5 per yearThe annual salary is $134000
Step-by-step explanation:Semiannual is a term that describes something that is paid twice each year, typically once every six months.
Since semiannually salary is $67,000 so the annual salary will be
$67,000 x 2 = $134000
Pls help ASAP!!!!
The temperature in degrees Celsius (C) can be converted to degrees Fahrenheit (F) using the formula F(C)= 9/5 C+k, where k is a constant. Find k, if to C=−40ºC corresponds F=−40ºF.
Answer: 32
Step-by-step explanation:
[tex]F(C)=\dfrac{9}{5}C+k\\\\-40=\dfrac{9}{5}(-40)+k\\\\-40=9(-8)+k\\\\-40=-72+k\\\\.\quad32=k[/tex]
Answer:
k = 32
Step-by-step explanation:
To get the value of k from expression:
[tex]F(C) = \frac{9}{5}C +k[/tex]
for F = -40 and C = -40, then:
[tex]-40 = \frac{9}{5}(-40)+k[/tex]
[tex]k =-40+\frac{9}{5}.40[/tex]
[tex]k = 72 - 40[/tex]
[tex]k = 32[/tex]
therefore, k should be 32 to get these answers.
3,350 to the nearest ten.
Answer:
Step-by-step explanation:
3350 to the nearest ten is 3350
Lance lived in Portugal and Brazil for a total of 14 months to learn Portuguese. He learned an average of 130 words per month when he lived in Portugal, and an average of 150 new words per month when he lived in Brazil. In total, he learned 1920 new words write a system of equations to represent this situation. Use x to represent Portugal, and y to represent Brazil.
The equation is [tex]\[ 130x + 150y = 1920 \end{cases} \][/tex]
Let's represent the number of months Lance lived in Portugal as x and the number of months he lived in Brazil as y.
Since Lance lived in Portugal for x months and learned 130 words per month, the total number of words he learned in Portugal is 130x.
Similarly, since Lance lived in Brazil for y months and learned 150 words per month, the total number of words he learned in Brazil is 150y.
We're given that the total number of words Lance learned is 1920. So, the system of equations representing this situation is:
[tex]\[ \begin{cases} 130x + 150y = 1920 \\x + y = 14 \end{cases} \][/tex]
The first equation represents the total number of words Lance learned, and the second equation represents the total number of months he spent in both countries combined.