Which of the following equations have only one solution? Select all correct answers. 4x 2 + 4x = 0 x 2 + 6x + 9 = 0 9x 2 - 25 = 0 5x 2 + 20x + 20 = 0 x 2 - x - 6 = 0

Suppose query Q1 obtains the median ml of a set S1 of values, and query Q2 obtains the median m2 of a subset S2 of S1. If m1 2, what can be inferred about S1, S2, and the elements of S1 not in S2?

Use the FOIL Method to find (q-3/4) (q+1/4).

I'm a number between 60 and 100 my ones digit is two less than my tens digit I'm a prime number what number am I

The 7 digit numbers 74A52B1 and 326AB4C are each multiples of 3. Which of the following could be the value of C? a) 1 b) 2 c) 3 d) 5 e) 8

All of the coats in a clothing store were on sale for 30% off the original price. Carlotta paid $41.30 for a coat after the discount. What was the original price of the coat in dollars?

Write as a fraction in lowest terms: 0.126126125 = a/b

Find the average rate of change for f (x) = x2 - 8x + 15 from x = 0 to x = 4. A) - 2 B) - 4 C) 2 D) 4

If one gallon of gas costs $3.50 how much would 3,5, and 7 gallons cost?

to mail a cardboard box, you measure its size and mass. It is 55cm long, 25cm wide and 20 cm high. The mass of the box is 4kg. What is the density of the boxes in grams over cm squared

Select the action you would use to solve x/4 = 16. Then select the property that justifies that action