Perform the indicated operations. Write the resulting polynomial in standard form.(4x + 2)(4x - 2)
A. 4x2 - 16x - 4
B. 16x2 - 16x - 4
C. 16x2 + 16x - 4
D. 16x2 - 4
Answer: D
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Find the range of the set of numbers.8, 9, 8, 15, 13
A. 5 B. 11 C. 7 D. 15
Find the area of the geometric figure.
Use 
for ?.
A. 30184 sq km B. 7546 sq km C. 308 sq km D. 616 sq km
An equation with a restriction on x is given. This is the equation of the terminal side of an angle ? in standard position. Sketch the smallest positive such angle ?, and use your sketch to find the values of the indicated trigonometric functions. Rationalize denominators when applicable.3x - y = 0, x ? 0
Find sin ? and cos ?.
A. sin ? = - 
; cos ? = - 
B. sin ? = 
; cos ? = - 
C. sin ? = - 
; cos ? = - 
D. sin ? = -3; cos ? = - 
Solve. Write the fraction in simplest form.A restaurant has a capacity of 221 patrons. If the restaurant is 
full, how many patrons are at the restaurant?
A. 52 patrons B. 48 patrons C. 56 patrons D. 13 patrons