Mathematics, 15.07.2019 22:00 Hcalhoun21
The sum of a number and its square is 42. which equation can be used to find the two numbers for which this is true? a. x2 + x = 42b. x2 + 2x = 42c. x2 + x + 42 = 0d. x2 + 2x + 42 = 0
Answers: 1
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5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?
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1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
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David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?
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The sum of a number and its square is 42. which equation can be used to find the two numbers for whi...
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