MATHEMATICS HIGH SCHOOL

Tell me $154 for 11 hours of work at the same rate how many hours would he have to work to make 182

Answers

Answer 1

Answer:

Answer:

13 hours

Step-by-step explanation:

find the hourly rate by dividing $154 by 11

$154 ÷ 11 = $14 per hour

now divide 182 hours by the hourly rate , that is

182 ÷ 14 = 13

He would have to work 13 hours to make $182

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Multiply and simplify:(2x + 8)
A)
2x2 +64
B)
4x? + 64
C)
4x2 + 32x + 64
D)
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Answers

Answer:

A. 2x+8

Step-by-step explanation:

you take the two and multiply it to the X and the eight and that would give you 2X2 + 64

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Answers

Step-by-step explanation:

The cosine of U is equal to the adjacent side divided by the hypotenuse.

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You can simplify it from there.

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Answers

Hello,

Here is a example of a periodic function

Use cramers rule to solve 4x+3y=4 -3x-y=7 show your work

Answers

$\left\{\begin{array}{ccc}4x+3y=4\n-3x-y=7\end{array}\right\n\nD= \left|\begin{array}{ccc}4&3\n-3&-1\end{array}\right|=(4)(-1)-(-3)(3)=-4+9=5\n\nD_x=\left|\begin{array}{ccc}4&3\n7&-1\end{array}\right|=(4)(-1)-(7)(3)=-4-21=-25\n\nD_y=\left|\begin{array}{ccc}4&4\n-3&7\end{array}\right|=(4)(7)-(-3)(4)=28+12=40\n\nx=(D_x)/(D)\Rightarrow x=(-25)/(5)=-5\n\ny=(D_y)/(D)\Rightarrow y=(40)/(5)=8$