3 years ago

Which expressions are equivalent to the given expression? Check all that apply.

Mathematics

2 answers:

ddd [48]3 years ago

8 0

Answer:

it’s C and E

Step-by-step explanation:

hjlf3 years ago

3 0

Answer:

5.6b + 3.4a

Step-by-step explanation:

Simply evaluate be match each term with its corresponding variable, and watch out for where you have to distribute negatives, meaning that you have a couple of double negatives in there.

Double Negative = Positive

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Use cavalieri's principle to a circular pillar candle is 2.8 inches wide & 6 inches tall. find the volume of the candle.

wolverine [178]

The candle has the shape of a cylinder with height H=6 in, and radius of the circular base R= (2.8)/2 =1.4 (in).

The volume of the cylinder is Area(base)*height =

$\pi R^{2} *H=3.14* (1.4)^{2}*6= 37$ (in cubed)

According to Cavalieri's principle, the volume of the candle is equal to the volume of the cylinder we described.

Answer: 37 in cubed

5 0

3 years ago

PLEASE HELP PLEASE URGENT!!

vovangra [49]

Answer:

B) 1,260

Step-by-step explanation:

7!/2!2! = 1,260

5 0

3 years ago

2 1/8 - 1 1/4 can someon e help????

olasank [31]

The answer would be: -0.125

7 0

3 years ago

Read 2 more answers

If p(x)=3x^2-4, what is p(8a)

vredina [299]

We are tasked to solve the value of p(8a) in the expression p(x)=3x^2-4.
This means that what would find the value of the expression when x=8a. To solve this, we simply substitute the value of x in the expression.

p(x)=3x^2-4
p(8a)=3(8a)^2-4
p(8a)=3(64a^2)-4
p(8a)=192a^2-4

3 0

4 years ago

Shakeela is planning to buy a pair of pants that have an original price of $51. The pants are on sale for 50% off and the sales

Mila [183]

Answer:

C) $25 + $1.25

Step-by-step explanation:

1. 51 x .5 = 25.5

2. 25.5 x .05 = 1.275

25 + 1.25 ≈ 25.5 + 1.28

6 0

4 years ago