Suppose you wish to perform a hypothesis test for a population mean. suppose that the population standard diviation is unknown, the population is skwed to the right and the sample is large. woudl you perform a z test or a t test

The volume of the oblique cylinder is 5,588 mm3. if the radius is 11 mm, what is the height? round the answer to the nearest tenth of a millimeter. 3.8 mm 3.8 mm3 14.7 mm 14.7 mm3

Are 4/19 and - 4 3/4 multiplicative inverse

Solve for the width in the formula for the area of a rectangle

A teacher started the year with 50 markers. Some of the markers were dry and thrown out. She has 38 markers left. What percent of the markers does she have remaining?

Car a leaves the grand canyon at noon. it travels at 60 mph, but stops at 3 pm for an hour. car b leaves the grand canyon at 2 pm and travels at 70 mph without stopping on the same route as car a. when does car b catch up with car a

What is 8-p/2 is less than or equal to 4?

Convert 3,200,000 to a scientific notation

Lulu bought 2 blouses for $24 each and 3 pairs of socks for $7 each, tax included. How much change would she receive if she paid with bills totaling $80? Choose exactly two answers that are correct. A. division B. multiplication C. subtraction

2y + 5x - z = 4y + 6x solve for y

I'm not quite sure how to do this question: - 2 (35-5y)