Solve the equation.
+ 
= - 
A. - 1
B. - 5
C. 
D. - 
Answer: A
Mathematics
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Use the substitution formula to evaluate the integral.
A. 
B. - 
C. - 
D. 
Mathematics
Calculate using the rules for order of operations.20 - 
+ 2 ÷ 9 ? 102Round to two decimal places, if necessary.
A. 0.02 B. 16.00 C. 38.22 D. 200.00
Mathematics
Solve the problem.The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A = 7600e0.064t. How much did you initially invest in the account?
A. $8102.30 B. $486.40 C. $3800.00 D. $7600.00
Mathematics
Use the commutative and/or associative property of addition and then simplify.2 + (n + 4) + 3
A. n + 7 B. 9 C. n + 9 D. 2n + 7
Mathematics