Solving Quadratic Equations: Zero Product Property

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The only solution of the equation x2 + bx + 16 = 0 is x = 4. What is the value of b?

b = - 16

b = 8

b=8

b = 16

In a casino, the chance of winning a certain game is 14.5%. If you play the game 20 times, what's your best estimate for the number of times you would win? Round off your answer to the nearest whole number.

How can the subtraction problem 9-4 be rewritten as an addition problem? (-9) + (-4) (-9) + 4 9 + (-4) 9+4

Find the inverse function of h (x) = - 2/3x + 6. h - 1 (x) = - 3/2x + 9 h - 1 (x) = - 3/2x - 6 h - 1 (x) = - 2/3x + 9 h - 1 (x) = - 2/3x - 6

Woman's age is three years more than twice her sons age. The sum of the ages is 84. How old is the sun

Lida is making strawberry almond salad for a party for every head of lettuce that she uses she has 5 ounces of almonds and 10 strawberries if she uses 75 ounces of almonds how many heads of lettuce and how many strawberries does lead to use

A farmhouse shelters 15 animals. Some are buffalo and some are ducks. Altogether there are 46 legs. How many of each animal are there?

Solve 4 (r+1.9) - 9r=12.2 r = type integer or decimal rounded to the nearest hundredth as needed

What is nine hundredths as a decimal number.

Is - 79.15 rational or irrational

Look at the figure which step should be taken next to construct a line parallel to AB