Write the polynomial in descending order.-a2 + 5 - a4
A. 5 - a4 - a2
B. -a4 - a2 + 5
C. -a2 - a4 + 5
D. 5 - a2 - a4
Answer: B
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Answer the question with an algebraic expression.The first side of a triangle is y feet long. The second side is 4 feet longer than the first side. The third side is twice as long as the second side. What is the perimeter of the triangle in inches?
A. 4y + 4 in B. 4y + 12 in C. 48y + 144 in D. 48y + 48 in E. none of these
Evaluate the integral.
A. 
e9
B. 
e3
C. 
D. 
Solve.A 59-kg skateboarder on a 2-kg board starts coasting on level ground at 
. Let k = 3.2 kg/sec. About how far will the skater coast before reaching a complete stop?
A. 147.50 m B. 1510.40 m C. 76.25 m D. 94.40 m
Solve the number problem by finding the value of the unknown number.The product of a number and -6 is ten times the sum of that number and -32.
A. 20 B. -6 C. -20 D. 6