?Write the standard form of the equation of the parabola that has a vertex at (-6, -5) and passes through the point (-8, 6).
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
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Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent.Robert Hall opened a maid service company. To pay for startup costs, Robert Hall borrowed $87,000 from a bank at 6% for 1 year. Find the interest.
A. $522.00 B. $6090.00 C. $92,220.00 D. $5220.00
Choose the ordered pair which is a solution of the inequality.2x + 3y < 5
A. (1, 1)
B. (2, 2)
C. 
D. (3, 2)
Solve the problem.A projectile is fired with an initial velocity of 400 feet per second at an angle of 70° with the horizontal. In how many seconds will the projectile reach its maximum altitude? (Round your answer to the nearest tenth of a second.)
A. 16.6 sec B. 11.8 sec C. 8.4 sec D. 19.9 sec
Solve the problem by using a system of equations.The distance between city A and city B is 200 mi more than the distance between city C and city D. Together, the two distances total 1750 mi. How far is it between city A and city B? How far is it between city C and city D?
A. City A and B: 1750 mi; City C and D: 1550 mi B. City A and B: 975 mi; City C and D: 775 mi C. City A and B: 975 mi; City C and D: 875 mi D. City A and B: 875mi; City C and D: 775 mi