Evaluate the expression for the given values of the variables, if possible.x ? y - 82, for x = 3, y = 3
A. 55
B. -120
C. -55
D. 120
Answer: C
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The speed S, in feet per second, of certain animals depends on their stride length L in inches. The relationship is
.
?
A: If one animal has a stride length 2.51 times that of another, how do their running speeds compare?B: If one animal has double the speed of anther, how do their stride lengths compare?C: If an animal with stride length 22 inches runs 16 feet per second, find the value of c.
?
What will be an ideal response?
Draw a valid conclusion from the given premises.Lonni's math professor said to his class, "After the last session, we will go out for a beer or we will have dinner at Chez Louis."The professor and his class did not go out for a beer.Therefore....
What will be an ideal response?
Evaluate the expression.cot2 90° - sec 180°
A. -1 B. 2 C. 1 D. 0
Find the equation of the hyperbola satisfying the given conditions.Foci: (±5, 0); the length of the transverse axis is 6
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1