Which of the following is a quadratic equation that has roots of 2.5 and 2/3

a. 5x^2+11x-7=0

b. 6x^2-19x+10=0

c. 5x^2+11x-10=0

d. 6x^2+19x-10=0

Solve the problem. A dress regularly sells for $100. The sale price is $77. Find the percent decrease of the sale price from the regular price.

What must be the value of x? 22.0 25.0 25.4 37.2

A = {1, 2, 5, 7} B = {3, 4, 6, 7} C = {0, 5, 8, 9} Find A∩B

During a fishing tournament the biggest fish caught by the three winners were 14.4 pounds 13.6 pounds and 11.3 pounds What was the average weight for the three biggest fish

What is the answer to this 8⁄10 - 1⁄5

A student solved this problem and said the answer was 1 5/12 cups. Susie used 2 3/4 cups of milk to make milkshakes and 1 1/3 cups of milk to make pancakes. What is the total amount of milk Susie used? Is the student's answer reasonable? A.

What is (2n + 20) + 60 = 90?

What is the rate of 20 sit-ups and 40 seconds

Is it possible that there are even prime numbers gearter than 100

If (m, - 3) is on a circle with center (-4, - 3) and radius 8, what is a value of m? m equals negative four plus or minus square root of 55 end square root m = 3 m = 12 m = - 12