Simplify the expression by removing as many factors as possible from under the radical. Assume that all variables represent positive real numbers.
? 
A. 7
B. 14
C. 2
D. 49
Answer: A
Mathematics
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Solve the equation.-4[5x - 7 - 7(x + 1)] = -5x + 1
A. 
B. 
C. 
D. 
Mathematics
Solve the formula for the specified variable.a + b = s + r for r
A. r = 
+ b
B. r = a + b - s
C. r = 
D. r = s(a + b)
Mathematics
Solve the right triangle.a = 2.6 in., A = 48.5°, C = 90°Round values to one decimal place.
A. b = 1.2 in., B = 41.5°, c = 2.9 in. B. b = 4.2 in., B = 41.5°, c = 3.5 in. C. b = 2.3 in., B = 41.5°, c = 3.5 in. D. b = 4.2 in., B = 41.5°, c = 4.9 in.
Mathematics
Write a fraction to represent the shaded portion of the figure.
A. 
B. 
C. 
D. 
Mathematics