Identify the following as an equation or an expression.x + 14x - 9
A. Equation
B. Expression
Answer: B
Mathematics
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Evaluate the integral.
A. - 
B. 
- 
C. 
+ 
D. 
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 3)3
A. x3 - 9x2 + 27x - 27 B. x3 - 9x2 + 9x - 27 C. x3 - 9x2 + 15x - 27 D. x3 - 3x2 + 15x - 27
Mathematics
Find the first term and the common difference for the arithmetic sequence.a13= 151, a53= 671
A. a1= -5, d = 13 B. a1= -5, d = 520 C. a1= 520, d = 13 D. a1= 520, d = -5
Mathematics
Solve the problem.Paul has grades of 83 and 68 on his first two tests. What must he score on his third test in order to have an average of at least 70?
A. at most 70 B. at most 74 C. at least 59 D. at least 76
Mathematics