Mark wants to maintain an average of 70 on his math tests to remain eligible for sports. So far, he earned scores of 68, 75, 74, 82, and 88. What is the lowest score he can earn on the next test to have an average of at least a 70?

What type of triangle is a 45-45-90 triangle?

Gayle, Irma and when'll each made a cake. Gayle used 3 1/4 cups of flour, Irma used 2 2/3 cups of flour, and wynell used 4 1/2 cups of flour. How much total flour did the three ladies use?

Samantha black, a 5-foot y'all park ranger, needs to know the height of a tree. She notices that when the shadow of the tree is 24 feet long her shadow is 4 feet long.

Hello do you know what 80:1000=

Megan owes $26.00 for text messaging in the month of August. If her text messaging plan costs $9 for the first 650 messages and 10¢ for each additional text message, how many text messages did she send that month?

A survey was given and here are the results "Number responding less than 1 week" Gender - X N Males - 71 411 Females - 64 253 a) Construct a 95% confidence interval for the difference in the proportions of males and females at this university.

Select the graph that would represent the best presentation of the solution set. | 5x - 1 | < 1

One number is one more than four times another. the sum of the numbers is 16. find the two numbers

What is 3x - 4 + 20 = 55

From a circular card sheet of radius 28 cm, two circles of radii 7 cm each and a rectangle of length 3 cm and breadth 2 cm are removed. Find the area of the remaining sheets