A student answers 90% of the questions on math axam correctly. if he answers 27 questions correctly How many questions are on the exam

Use the method of completing the square to solve y²+y-7=0

Alice planted some corn in the back yard and measures it's height regularly. The last time she checked, the stalks were 60 inches tall. Now they are 72 inches tall. What is the percent of increase in the height of the stalks?

Triangle ABC is such that AB = 3cm, BC = 4cm, angle ABC = 120 and BAC = theta : Write down in terms of theta, and expression for angle ACB (why is this (60-theta) and not (120-theta) ?

A robot can complete 7 tasks in 5/6 hour. Each task takes the same amount of time. How long does it take the robot to complete one task?

Which pair of numbers is not a factor pair of 36? 3 and 12 -2 and - 18 -6 and - 6 -9 and 4

Collin is practicing archery. So far he has fired 10 arrows at a target and hit the center 3 times. At this rate, if he fires 150 arrows at the target, how many times will he hit the center of the target?

Write 5 1/3% as a fraction in simplest form

What is 2 1/16 as a decimal?

What is your answer when you round the 9 in 4,981?

How many 4 1 2 inch strips can be made from 45 inches of shipping tape? A) 9 B) 10 C) 11 D) 12