Solve.7(x + 2) + 3 = 7x + 2
A. x = 7
B. No solution
C. Infinite number of solutions
D. x = 15
Answer: B
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You are given the principal, the annual interest rate, and the compounding period. Determine the value of the account at the end of the specified time period.$5000, 10%, quarterly, 3 years
A. $6655.00 B. $15,692.14 C. $5384.45 D. $6724.44
Write the reference angle for the given angle.101°
A. 89° B. 21° C. 11° D. 79°
Find a polar equation for the conic. A focus is at the pole.e = 1; directrix is parallel to the polar axis 4 above the pole
A. r = 
B. r = 
C. r = 
D. r = 
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The function 
is continuous on 
.
?
A. The function 
is continuous and nonzero on , then the function is continuous in , so the statement is true.
B. The function is continuous but zero when 
, then the function is not continuous in , so the statement is false.