MMA Spring Final 20-21

There are 15 boys and 22 girls in the Chess Club. If a student is chosen at random, what is the probability that it will be a boy?

• 73%

• 46%

• 41%

• 57%

Tags

CCSS.7.SP.C.7B

The ratio of cats to dogs at the pet store is 12:5. What percent of the animals are dogs?

• 61%

• 29%

• 63%

• 71%

An ice cream shop is having a special on one scoop and one topping. The shop offers Chocolate, Vanilla, Strawberry, and Mint Chip ice cream flavors, and nuts, sprinkles, or cherries as toppings. Use the fundamental counting principle to determine the total number of possible combinations.

• 100

• 12

• 7

• 25

There is a jar with 6 green marbles, 2 blue marbles and 8 orange marbles. A marble will be drawn, set aside, and then a second marble will be drawn from the remaining marbles. What is the probability that both marbles will be blue?

• $\frac{7}{25}$

• $\frac{1}{60}$

• $\frac{1}{64}$

• $\frac{1}{120}$

A class was surveyed to determine the most popular favorite color. What percent of students surveyed voted for blue?

• 39%

• 25%

• 35%

• 29%

You invest $7,400 into a savings account. The savings account has a simple interest at 6%. How much interest will the account have earned 10 years later?

• $88,800

• $888

• $4,440

• $444,000

Tags

CCSS.7.RP.A.3

An account starts with $1,000 and earns 8% simple interest. About how many years will it take for the account to earn $250 in interest?

• 4 years

• 2 years

• 3 years

• 5 years

Tags

CCSS.6.EE.B.7

A man invests $1,500 in an account that pays 8% interest compounded quarterly. About how much money will he have 8 years later?

• $2,827

• $512, 733

• $18,920

• $960

Tags

CCSS.HSF-LE.A.1C

TVM SOLVER:

Ashton opens a savings account with $1,400. He will save $85 each month. The savings account is set up with 6% interest compounded monthly. How much will he have after 2 years?

*Hint: Make sure your P/Y and C/Y are both 12

• $3,739.73

• $583.69

• $4,892.32

• $3,439.76

TVM SOLVER:

Lily put money into a savings account that earns 7% interest compounded monthly. She did not make any monthly payments. At the end of 12 years, she has $10,200. How much did she originally put down?

• $8,272.28

• $7,728.01

• $6,542.56

• $4,414.20