Write an inequality that satisfies the description.Inside the ellipse with x-intercepts ±5 and y-intercepts ±6.
A. 
+ 
> 1
B. 
- 
< 1
C. 
+ 
< 1
D. 
+ 
< 1
Answer: D
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Solve and graph.x2 - 5x - 6 < 0
A. x > 6
B. -1 < x < 6
C. -1 > x > 6
D. x < -1
Solve the problem.A croissant, a cup of coffee, and a fruit bowl from Kelley's Coffee Cart cost a total of $5.25. Kelley posts a notice announcing that, effective next week, the price of a croissant will go up 25% and the price of coffee will go up 35%. After the increase, the total price of the purchase will be 
and a fruit bowl will cost 3 times as much as a croissant. Find the cost of each item before the increase.
A. Coffee costs $0.75, a croissant costs $1.50, and a fruit bowl costs $3.00. B. Coffee costs $1.75, a croissant costs $0.50, and a fruit bowl costs $3.00. C. Coffee costs $1.25, a croissant costs $1.25, and a fruit bowl costs $2.75. D. The prices cannot be determined from the given information.
Decide whether the equation is conditional, an identity, or a contradiction. Give the solution set.2(25t + 20) = 10(3t + 10)
A. Conditional; {3} B. Identity; {all real numbers} C. Conditional; {-7} D. Contradiction; ?
Use the power rules for exponents to simplify. Write the answer in exponential form.4(rt)2
A. 4r2t2 B. 42r2t2 C. 4r2t D. 4rt2