State the phrase as a mathematical expression. Use x to represent the variable.The difference between four times a number and ten
A. 10 + 4x
B. 4x - 10
C. 4 - x + 10
D. 10 - 4x
Answer: B
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Find the limit and determine if the function is continuous at the point being approached.
cos (5x - cos 5x)
A. Does not exist; no B. Does not exist; yes C. 0; no D. 0; yes
Provide an appropriate response.How many one-to-one correspondences are there between the sets {x, y, z, u, v} and {2, 4, 6, 7, 9} if in each correspondence x must correspond to 7 and z to 6?
A. 120 B. 16 C. 6 D. 21
Let 
. Sketch the region R under the graph of f on the interval [0, 3], and use a Riemann sum with five subintervals of equal length 
to approximate the area of R. Choose the
representative points to be the right endpoints of the subintervals.
?
A. ?
Area approximation with a Riemann sum with five subintervals is 9 sq units.
?
B. ?
Area approximation with a Riemann sum with five subintervals is 8.1 sq units.
?
C. ?
Area approximation with a Riemann sum with five subintervals is 7.2 sq units.
?
D. ?
Area approximation with a Riemann sum with five subintervals is 10.8 sq units.
?
Determine whether the first number is divisible by the second number.3891; 9
A. Yes B. No