Find an equation in standard form for the ellipse that satisfies the given conditions.An ellipse with intercepts (±5, 0) and (0, ±2), center at origin
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: D
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Identify the curve as simple, closed, both, or neither.
A. Neither B. Closed C. Both D. Simple
Solve the problem.Mai earns a gross weekly income of $372.00. How much Social Security tax should be withheld the first week of the year? How much Medicare tax should be withheld? Social security tax is 6.2% and Medicare tax is 1.45%. Round to the nearest cent.
A. Social Security tax = $23.06 Medicare tax = $5.39 B. Social Security tax = $2.31 Medicare tax = $0.54 C. Social Security tax = $24.06 Medicare tax = $6.39 D. Social Security tax = $230.60 Medicare tax = $53.90
Divide.
A. 444 R2 B. 444 C. 443 R7 D. 444 R1
Determine the unit rate.A flight of 49 meters in 14 seconds. Round to the nearest hundredth.
A. 686.0 m/sec B. 0.29 m/sec C. 2.86 m/sec D. 3.50 m/sec