Use a graphing calculator to solve the system.-3x + 3y = 04x + 2y = 15
A. {(-2.5, -1.5)}
B. {(2.5, 2.5)}
C. {(2.5, 1.5)}
D. {(3.5, 2.5)}
Answer: B
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Evaluate.cot(arccos 0.6947)
A. -1.3902 B. -1.4396 C. 1.0355 D. 0.9657
When you secure a mortgage to buy a home, you may have to pay a loan origination fee. One lending institution changes a loan origination fee of $2,527 plus 2% of the mortgage amount.
?
A: Write a formula for the origination fee F, in dollars, charged by this bank if the mortgage amount is M dollars.
?
B: Explain in practical terms the meaning of 
.
?
C. Calculate the value you found in part B.
What will be an ideal response?
Find the domain and range of the inverse of the given function.f(x) = x4 + 9, x ? 0
A. Domain and range: all real numbers B. Domain: [9, ?); range: [0, ?) C. Domain: (-?, 0]; range: (-?, 9] D. Domain: [0, ?); range: [9, ?)
Answer the question.Consider the numbers 5, 
, -2, 0, 
, 
, 
, 0.05. Which are rational numbers but not integers?
A. 
, 0.05
B. 0, 
, 0.05
C. 0.05
D. 
, 0.05