Find an equation of the following curve.An ellipse centered at the origin having vertex at (0, -6) and eccentricity equal to 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
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Multiply and simplify.
? 
A. - 
B. 
C. 
D. -12
Write the contrapositive of the statement. Then use the contrapositive to determine whether to conditional statement is true or false.If a is not an even counting number, then the product of a and the counting number b is not an even counting number.
A. If the product of a and the counting number b is an even counting number, then a is an even counting number. false B. If the product of a and the counting number b is an even counting number, then a is an even counting number. true C. If the product of a and the counting number b is an even counting number, then a is not an even counting number. true D. If the product of a and the counting number b is an even counting number, then a is not an even counting number. false
Solve using the addition principle.5.3 = 22.5 - t
A. -27.8 B. 17.2 C. -17.2 D. 27.8
Solve the problem.The length and width of a rectangular playlot have a sum of 82 yards. What dimensions would give the maximum area?
A. Length 31 yards and width 51 yards B. Length 32 yards and width 50 yards C. Length 40 yards and width 42 yards D. Length 41 yards and width 41 yards