Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 7
B. 7
C. 
D. 
Answer: D
Mathematics
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Solve.A child measures 106 centimeters. Convert this to feet and inches. Round answer to the nearest inch, if necessary.
A. 4 ft 7 in. B. 2 ft 6 in. C. 2 ft 7 in. D. 3 ft 6 in.
Mathematics
Write the ratio as a fraction in simplest form.10 : 34
A. 
B. 
C. 
D. 
Mathematics
Use the given trigonometric function value of ? to find the requested trigonometric function value of the acute angle ?. Rationalize the denominator where necessary.tan ? = 3
Find cos ?.
A. 
B. 
C. 
D. 
Mathematics
Apply Green's Theorem to evaluate the integral.
(y2 + 3) dx + (x2 + 2) dyC: The triangle bounded by x = 0, x + y = 6, y = 0
A. 144 B. 864 C. -648 D. 0
Mathematics