2 years ago

Shawna and her best friend Keisha go shopping.

Mathematics

1 answer:

amid [387]2 years ago

4 0

Answer:

138

Step-by-step explanation:

p(x) = 3x^4 + 2x^3 − 4x^2 + 21

Let x = 2

p(2) = 3*(2)^4 + 2*(2)^3 − 4*(2)^2 + 21

= 3*16+2*8-4*4+21

=48+16-16+21

= 69

This is per girl

There are 2 girls

2 * 69

138

You might be interested in

What is the answer plz?

Studentka2010 [4]

Answer:

read the explanation

Step-by-step explanation:

the first one is positive 24 and the second one is -2

8 0

2 years ago

Read 2 more answers

A coffeemaker can brew at a rate of 1 cup every 0 8 minute. At this rate, how long would it take to brew 6 cups?

Anarel [89]

Answer:

48 minutes

Step-by-step explanation:

Multiply

3 0

2 years ago

What is 57.82 ÷ 0.784 (show ur work)

faltersainse [42]

Answer:

73.75

Step-by-step explanation:

$\frac{57.82}{0.784}$
Multiply numerator and denominator by 1000:

$\frac{57820}{784}$

Divide 57820 by 784 to get 7
Now divide 2940 by 784 to get 3

Now divide 5880 by 784 to get 7

Now divide 3920 by 784 to get 5

The solution of the long division is :

73.75

8 0

1 year ago

The diagram shows a triangle. What is the value of w?

Aliun [14]

Answer:

A triangle has 180 degrees, so 44+13w+4w=180 Solve for w.

17w=136 w=8

Step-by-step explanation:

5 0

2 years ago

a card is chosen at random from a deck of 52 cards. it is replaced and a second card is chosen. what is the probability of choos

serious [3.7K]

P(2 aces) = (1/13)^2
P(2 kings) = (1/13)^2

P(king and ace) = 8C2/52C2 - 2(1/13)^2 = 0.0152

7 0

3 years ago

Read 2 more answers