87 89 93 93 91 88 89 93 90 90 87 88 89 89 90

The table shows high temperatures in Chicago over a 15-day period. What is the range of the data?

A) 3

B) 4

C) 5

D) 6

The length of a rectangle represented by 4a plus 3B and it's width is represented by 3a minus 2b. Write a polynomial for the perimeter of the rectangle. What is the minimum perimeter of the rectangle if a equals 12 and b equals a non zero number?

What's the answer to 10 (x-2) - 3 (x+3)

P: grass is green or Q: 3 is the square root of 10 (P ∨ Q)

Is the number of light bulbs that burn out in the next year in a room with 19 bulbs a discrete random variable, continuous random variable, or not a random variable?

Mr. Johnannsen has a farm with 3 cows, 8 chickens, and some ducks. If the total number of farm animals is 40, how many ducks does Mr. Johannasen have on his farm?

A survey showed that 2 out of every 5 voters would vote in an election. Based on this survey, how many people would vote in a city with 20,000 voters? A. 12,000 B. 4,000 C. 8,000 D. 10,000

Three consecutive prime numbers that add up to 97

Setting StartFraction 7 over 3 EndFraction equal to which ratio would result in a valid proportion? StartFraction 9 over 49 EndFraction StartFraction 18 over 42 EndFraction StartFraction 42 over 18 EndFraction StartFraction 49 over 9 EndFraction

Certain hot water bottles hold up to 1500 milliliters of water. how many liters are in 1500 milliliters

What's the sum of 700 and 800