Santos flipped a coin 500 times. The coin landed heads up 225 times. Find the ratio of heads to total number of coin flips. Express as a simplified ratio.

Given the equation y=2x+5 write the equation of the line that is perpendicular

20-kilometer race which program is best 10 kilometers day 1 increase by 500 aday or 7,500 on day 1 increase by 0.75 a day

Sandra is a receptionist who earns $8.45 per hour. If she works 25.75 hours a week, how much does Sandra earn each week? Round to the nearest penny.

Kelsey is the manager of a theater. She has $240 to spend on posters to advertise a new play. Kelsey can spend exactly $240 to print 48 posters. She can also spend $240 to print 30 large posters.

What is the y-intercept of the line shown? Question 4 options: 5 - 4 4 - 1

Solve for the roots in the following equation. Hint: Factor both quadratic expressions. (x 4 + 5x 2 - 36) (2x 2 + 9x - 5) = 0 x = a0 a1, ± a2, - a3, ± a4 i

What is the sum 2/6+7/6

Triangle QRS has the angle measures shown. m∠Q = (1x) ° m∠R = (3x) ° m∠S = (6x) ° The measure of the obtuse angle equals?

Two angles are supplementary. One angle measures 50 degrees more than the other angle. Find the measure of the larger angle?

What percent of 56 is 8?