Solve the problem.Marco had a balance of 
in his checking account. The following positive entries (deposits) and negative entries (withdrawals) are made to the account. -273, 793, and -509What is the current balance in his account?
A. $447
B. $993
C. $1465
D. $2011
Answer: A
You might also like to view...
Determine whether the given ordered pair satisfies the inequality.x ? y + 2:(4, 1)
A. Yes B. No
Solve the system by the substitution method.
A. {(4, -1), (2, -7)} B. {(-1, 4), (-3, 6)} C. {(-1, 4), (-7, 2)} D. {(4, -1), (6, -3)}
Solve the problem.The surface area of a balloon is given by S(r) = 4?r2, where r is the radius of the balloon. If the radius is increasing with time t, as the balloon is being blown up, according to the formula 
find the surface area S as a function of the time t.
A. S(r(t)) = 
?t6
B. S(r(t)) = 
?t9
C. S(r(t)) = 
?t3
D. S(r(t)) = 
?t6
Solve. Simplify the answer.A laminated lab bench has 3
inches of plywood, 3
inches of pressed board, and 
of an inch of formica. What is the thickness of the lab bench?
A. 1
in.
B. 
in.
C. 8
in.
D. 
in.