In a right triangle, find the length of the side not given. Approximate to three decimal places, if necessary. Keep in mind that a and b are the lengths of the legs and c is the length of the hypotenuse.a = 3, c = 
A. b = 
B. b = 4
C. b = 2
D. b = 3
Answer: A
Mathematics
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Solve by using the square root property.x2 - 10 = 0
A. x = 
B. x = ± 10
C. x = -
D. x = ± 
Mathematics
Write a general formula to describe the variation.v varies directly with t; v = 8 when t = 19
A. v = 
B. v = 
C. v = 
t
D. v = 
t
Mathematics
Find the x- and y- intercepts.15x - 5y = -10
A. x-int: 
; y-int: -2
B. x-int: 15; y-int: -2
C. x-int: -2; y-int: 
D. x-int: - 
; y-int: 2
Mathematics
Use the five-step strategy for solving word problems to find the number or numbers described in the following exercise.When four times the number is added to 9 times the number, the result is 52. What is the number?
A. -5.8 B. 5.8 C. 0.8 D. 4
Mathematics