A nurse mixes 60cc of a 50% saline solution with a 30% saline solution to produce a 35% saline solution. How much of the 30% solution should he use?

Which of the binomials below is a factor of this trinomial 4x^2-4x-120 A. x+6 B. x-6 C. x-4 D. x+4

What is an array of 4 x 875

An inlet pipe can fill an empty swimming pool in 7 hours, and another inlet pipe can fill the pool in 2 hours. How long will it take both pipes to fill the pool?

How do you find circumference if you're given the radius

Find the sum of the interior angle measures of a convex 17-gon (a seventeen-sided polygon).

What number is 100,000 more than 75,000 and explain how u got answer

3 times a number decreased by 40 equals 14

An exceptionally bright high school student has applied for two scholarships: a merit scholarship and an athletic scholarship. He estimates the following probabilities: The probability of getting the merit scholarship is 0.

A boy bought 9 new cards to add to his card collection of 25 cards. The next day his dog ate half of his collection. How many cards does he have left?

Lucys pet snake eats 2 mice twice a week how many mice will the snake eat in 6 weeks