Consider the sum of +. Round each fraction and estimate the sum ... Add the two fractions using a common denominator and then round the result. Which estimate is closer to the actual answer?

suppose that 18 inches of wire costs 54 cents. At the same rate, how much (in cents) will 36 inches of wire cost?

What is the unit rate of 200 miles in 4 hours what is the unit rate of 270 miles in 6 hours what is the unit rate of 1440 miles in 30 hours

The heights of the peach trees in an orchard are normally distributed with a mean of 12.5 feet and a standard deviation of 1.8 feet. What is the height of a peach tree with a z-score of - 0.5 - 0.

Mitch is saving up for a computer. he has $150 saved already. to earn more, he works part-time at a job that pays $14 per hour. let y represent the price of the computer he chooses, and let x represent the number of hours he works.

The function rule of a certain function is y = - 3 x + 1. If the input is 7, what is the output? -22 -21 -20 -24

5x + 2 = 7 y = x + 1 what is the solution set of the given system?

The area of the rectangular floor in Tamara's room is 9556 square feet. The width of the room is 813 feet. Part A Round each measurement to the nearest whole number to estimate the length of Tamara's room. Enter your answer in the box.

A spring is oscillating so that its length is a sinusoidal function of time. Its length varies from a minimum of 10 cm to a maximum of 14 cm. At t=0 seconds, the length of the spring was 12 cm, and it was decreasing in length.

Barry Olson just purchased 800 shares of an electronics corporation stock at $42.17 per share. His online broker charged him $10.00 commission. What was the total cost of the stock? Show work. A) 22,489 B) 33, 579 C) 42, 458 D) 33, 746

What fraction of an hour is 54 minutes