Rob has 40 coins, all dimes and quarters, worth $7.60. How many dimes and quarters does he have?

What is the least number you can divide by 5 to get a three digit quotient

The substance x and y had retention times of 16.4 and 17.63 minutes on a 30 cm column. unretained species had 1.30 minutes retention time. the peak widths (wi) were 1.11 and 1.21 min, respectively.

uma's salad dressing recipe calls for 1/2 cup of yogurt. She wants to triple her recipe. How much yogurt does she need?

Convert 258 degrees into radians

What is the solution set for the inequality - 3x ≥6

64 movie tickets are sold. 5/8 of the tickets were for adult admission. How many adult admission tickets were sold? 24 tickets 52 tickets 40 tickets 320 tickets

Shelley receives supplies for her sno-cones business weekly. She usually works concession at four events a week and averages sales of 190 sno-cones at each event. With her supplies cost at $0.

How is the decimal 1.7 expressed as a percent?

Determine whether the quantitative variable is discrete or continuous. number of interceptions made by a defensive back is the variable discrete or continuous? a. the variable is continuous because it is not countable. b.

Given a quadratic function, f (x) = ax 2 + bx + c has a positive leading coefficient and the vertex that has a y-coordinate of zero. Determine the number of real zeros of the function.