If f (x) = 5x^3 - 2 and g (x) = 2x+1, find (f + g) (x).

A. 5x2+2x-1

B. 10X° - 2

C. 3x2 - 1

D. 3x°-1

2 (8) - 2 (y) Distributive property

9. The length of a rectangle varies inversely as the width. If the length of a rectangle is 20 ft. when the width is 8 ft., find the length of the rectangle when the width is 10 ft.?

Suppose ages of people who own their homes are normally distributed with a mean of 42 years and a standard deviation of 3.2 years. Approximately 75% of the home owners are older than what age? 38.2 39.9 44.2 48.

Find equivalent fractions to 3/4 and 2/3 with the denominator of 12

175kg of spuds exactly fill 7 sacks. how many kilograms would exactly fill 2 sacks?

Carlos wants to build a fence around his garden. The perimeter measures 50 ft. and one side measures 16 ft. Find the missing length.

Jenny can send texts on her phone at the rate of 32 words per minute. if she sends 8 texts that average 80 words each how long would it take her?

At the farmers market, Nathaniel buys two dozen oranges at $3.50 per dozen, four kilograms of apples at $3.25 per kilogram, two kilograms of carrots at $1.90 per kilogram, and one kilogram of potatoes for $1.20.

Prove that in between every rational number and every irrational number there exists an irrational number

For Carolina's birthday, her mom took her and 4 friends to a water park. Carolina's mom paid $40 for 5 students tickets. What was the price for one student ticket?