Explain why - 4 is not a real number but 3^-8 is

Jenson has a basket containing oranges, apples, and pears. He picks a piece of fruit from the basket 40 times, replacing the fruit before each draw. From these 40 trials, Jenson estimates that the probability of picking an orange is 0.

A line passes through (2, - 1) and (4, 5). Which answer is the equation of the line? -3x+y=-7 -3x+y=17 -3x+5y=-13 -3x+5y=13

The freshman class is selling T-shirts to raise money for a field trip cost of each costume design T-shirt is eight dollars there is a $45 fee to create the design the class plans to sell the search for $12 what is the cost and revenue function

When rounded to the nearest hundredths., two items will round to the dame decimal. what two items are they?

Is 3/47 a rational number

Solve the equation. Enter the answer in radical form, and then use a calculator to approximate the solution to two decimal places, if necessary. (x + 5.6) 2 = 1.75

Enrique takes out a student loan to pay for his college tuition this year. Find the interest on the loan if he borrowed $2,500 at an annual interest rate of 6% for 15 years. (Show all work!)

An accountant gets paid $150 for each tax return she prepares, and her goal is to earn $6750 preparing tax returns during this tax season.

A gerbil eats about 1/4oz of food per day. About how many pounds of food can a gerbil eat in a year?

Which of the following is not a valid postulate or theorem for proving triangles congruent? A. SSA B. ASA C. AAS D. SAS