Solve. Round any approximate solution to the fourth decimal place.23x - 1 = 32
A. 1
B. 3
C. 4
D. 2
Answer: D
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with intercepts (±4, 0) and (0, ±3)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.The population of a formerly endangered mouse is now on the rise. The population, N, over the last 8 years can be represented with the following graph:
When was the mice population the lowest?
A. At the beginning of the 8 year period. B. Just before the end of the second year. C. During the fifth year. D. Just after the end of the third year.
Find the area under the curve over the indicated interval.
Solve the problem using matrices.Melody has $45,000 to invest and wishes to receive an annual income of $4290 from this money. She has chosen investments that pay 5%, 8%, and 12% simple interest. Melody wants to have the amount invested at 12% to be double the amount invested at 8%. How much should she invest at each rate?
What will be an ideal response?