Find the perimeter and the area of the figure.
A. perimeter: 60 ft; area: 675 sq ft
B. perimeter: 675 ft; area: 120 sq ft
C. perimeter: 120 ft; area: 1350 sq ft
D. perimeter: 120 ft; area: 675 sq ft
Answer: D
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Describe the graph of the polar equation. r2sin 2? = 42
A. Parabola centered at the origin opening to the right B. Hyperbola with asymptotes y = ±21x C. Parabola centered at the origin opening upward D. Hyperbola with the x- and y-axes as asymptotes
Evaluate the square root. If the root is irrational then approximate the square root to the nearest hundredth.
A. 21.9 B. 2.19 C. 2.18 D. 2.2
The function f is one-to-one. State the domain and the range of f and f-1. Write the domain and range in set-builder notation.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D = 
, R = 
;
f-1(x): D is all real numbers, R = 
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R is all real numbers;
f-1(x): D is all real numbers, R = 
Provide an appropriate response.Find the mode of the test scores from a math class whose scores were: 94, 82, 97, 74, 52, 61, 97, 85, 94, 74, 98, 77, 89, 94, 70.
A. 97 B. 94 C. 74 D. none of the above