Rhee and Pamela are two of the 5 members of a band. Every week, the band picks two members at random to play on their own for five minutes. What is the probability that Rhee and Pamela are chosen this week?

Answers

Answer 1
Answer: There is a 40% chance that Rhee and Pamela will be chosen. I got my answer by dividing 2 and 5 to get the percent. 

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Carla must ice a german chocolate cake. The diameter of the cake is 6 cm. Use the formula A = 3.14 x r2 to find the area of the cake.A) 7.07
B) 19.63
C) 20.56
D) 28.26

Answers

ok so icing only the top of the cake so the side get none

area=pir^2
d/2=r
6/2=r=3

A=3.14*3^2
aera=3.14*9
area=28.86

answer is D

Answer:

Step-by-step explanation:

the correct answer is d

a jug for a baseball team holds 20 gallons of water to make an energy drink one cup of mix is used for every 2 gallons of water how many cups of the mixture are needed to fill the jug with energy drink

Answers

assuming that the mix disolves into the 20 gallons and doesn't take up space

1:2
x:20
1/2=x/20
multiply btoh sides by 20
10=x

answer is 10 cups of mixture

How do you solve 3(m + 5 + 9m)

Answers

Answer:

30m+15

Step-by-step explanation:

First, collect the like terms: 3(10m+5)

Next, multiply the numbers inside the brackets with 3:

3*10m=30m

3*5=15

So the answer is 30m+15

Answer:30m+5

Step-by-step explanation:

3(m+5+9m)

3m+15+27m

30m+5

What is the volume of the right prism?

Answers

to find area of a right prism the equation is Bh 
where B is area of the base of the triangle and h is the height
to find area of the base for this is 1/2b *hight of the triangle or .5*6*5=12.5
the height is 10
12.5*10=25

What is the best estimate for the product of 289 and seven

Answers

the best estimate is 300*7=2100

Comparison sentence for 63=7x9

Answers

Sixty three equals seven times nine