Determine whether or not the function is one-to-one.f(x) = x2 - 4
A. Yes
B. No
Answer: B
Mathematics
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Determine the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 35.46 B. 70.92 C. 88.80 D. 141.84
Mathematics
Provide an appropriate response.There are 2.911 × 104 miles of highways, roads, and streets in a certain state. Write 2.911 × 104 in standard form.
A. 2911 B. 2,911,000 C. 29,110 D. 291,100
Mathematics
Evaluate the expression for the given replacement values.
+ y2
x = 5, y = 9
A. 
B. 
C. 
D. 43
Mathematics
Provide an appropriate response.What property is used to combine 3y and 18y to get 21y? Explain.
What will be an ideal response?
Mathematics