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3 years ago

Nicolas has three fewer than twice the number of songs downloaded as Sabrina does.

1 answer:

5 0

The expression 2x-3 represent's: The number of songs downloaded by Nicholas.
The variable x represents: The number of songs downloaded by Sabrina.

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Maria created a graph of B(t), the temperature over time. For the interval between t = 3 and t = 7, the average rate of change i

Andrew [12]

Answer:

C. The temperature was 32 degrees higher when t = 7 than when t = 3

Step-by-step explanation:

cause i big brain

4 0

3 years ago

You buy shoes for $57.84. the sales tax rate is 4%. estimate the sales tax. show your work.

aivan3 [116]

4% of $57.84
= 2.31 est. is sales tax

3 0

3 years ago

If a triangle with vertices A(-1, 4), B(-1, -2), C(2, -2) is dilated with a scale factor of 2 and a center of dilation at the or

givi [52]

Answer:

A' (-2,8) B' (-2,-4) C' (4,-4)

Step-by-step explanation:

Dilations Rule :

(x,y) → (kx,ky)

Scale factor = K

When your scale factor is more than one our triangle gets bigger. When your scale factor is less than one our triangle gets smaller.

( you plug in 2 in every point and those are your answers).

Remember negative times negative is positive and positive times negative is negative.

5 0

3 years ago

A company prices its tornado insurance using the following assumptions:

ziro4ka [17]

Answer:

.441320612

44.132%

Step-by-step explanation:

This is binomial

fewer than 3 is equal to p(0)+p(1)+p(2)

$p(0)={19\choose0}*.15^0*(1-.15)^{19}=.045599448\\p(1)={19\choose1}*.15^1*(1-.15)^{18}=.152892268\\p(2)={19\choose2}*.15^2*(1-.15)^{17}=.242828896\\p(0)+p(1)+p(2)=.441320612$

8 0

3 years ago

The following equation:

eimsori [14]

Answer:

all I know is p = 3511

Hope's it helps

6 0

3 years ago