Practice 9.4 1-28 abeka intermediate mathematics

What is the cost (C) of p pounds of bananas if they are on sale for 52¢ per pound?

• C = 0.52p

• C = 0.75p

• C = 0.25p

• C = 1.00p

How much does each candy bar cost if the total cost (C) is given by C = 0.75x?

• 75¢

• 52¢

• 25¢

• 100¢

If each van holds 9 passengers, what is the formula to find the number of passengers (P) x vans can hold?

• P = 9x

• P = 10x

• P = 5x

• P = 15x

Each problem is worth 10 points. What is the total number of points (T) for n problems?

• T = 10n

• T = 5n

• T = 15n

• T = 20n

How many minutes (m) are there in h hours if each hour has 60 minutes?

• m = 60h

• m = 30h

• m = 90h

• m = 120h

Each shelf holds 15 books. How many books (B) do s shelves hold?

• B = 15s

• B = 10s

• B = 20s

• B = 5s

What is the value of y when x = -3 in the equation y = (-1)x + 4?

• 7

• 1

• -1

• 4

What is the force (F) when mass (m) is 10 kg and acceleration (a) is 3 m/s²?

• 30 N

• 10 N

• 20 N

• 40 N

What is the area (A) when base (b) is 8 and height (h) is 2 in the formula A = 1/2bh?

• 8

• 4

• 12

• 16

What is the interest (i) when principal (p) is $200, rate (r) is 3%, and time (t) is 2 years?

• $12

• $6

• $18

• $24