How much pure alcohol must be added to 400 ml of a 15% solution to make its strength 32%

What does area mean and premeter

Let u Compute and compare u v, and v - 4 - 1 6 (Simplify your answer.) u v = (Simplify your answer.) M2 = (Simplify your answer.) lu v2 = (Simplify your answer.) 0 and ul2v2 2).

Leia cuts congruent triangular patches with a area of 45 square centimeters from a rectangular piece of fabric that is 18 centimeters

Which operation is NOT closed for polynomials? A) (x3 + 8x - 5) (x4 + 6x + 2) B) (x2 + 4x - 5) (8x2 + 3x - 6) C) (6x2 + 2x - 3) + (x2 - 5x + 4) D) - (2x2 + 2x - 5) - (x2 + 2x + 9)

Andrew had $46 he got for his birthday. He split the money into 1/4 to give to the 4 people he owed money too. How much money did each person get?

What is the value of "c" in the quadratic equation 3x 2 + 5x + 7 = 0?

What is the estimated sum? round each number to the nearest hundred before adding. 521,370 26,839

You are planning a 420 mile trip. You will drive at a rate of 60 mph. After 2 hours of driving you stop for 15 minutes. After two more hours, you will stop for 30 minutes to eat. Two hours later, you will stop for 15 minutes again.

The results from spinning a spinner multiple times are given in the table below. Color Frequency blue 17 yellow 14 green 13 red 9 purple 17 What is the experimental probability of spinning purple? A 17/43 B 17/50 C 17/70 D 17/60

Does the graph represent a function? Why or why not? -10