Convert to decimal notation.
A. 1.0625
B. 0.417
C. 3.1875
D. 2.125
Answer: A
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Provide an appropriate response.Derive the identity sec-1(-x) = ? - sec-1 x by combining the following two equations:cos-1(-x) = ? - cos-1 xsec-1 x = cos-1(1/x)
What will be an ideal response?
The function f is one-to-one. Find its inverse.f(x) = 4x - 5
A. f-1(x) = 
+ 5
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
- 5
Use the graph to find the requested value.Find x when f(x) = -2.
A. 2
B. 3
C. 0
D. 
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 15% 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 $1.75, a croissant costs $0.50, and a fruit bowl costs $3.00. B. Coffee costs $0.75, a croissant costs $1.50, 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.