Multiply.(7x)(3x4)(x2)

A. 21x6
B. 10x6
C. 21x7
D. 11x7


Answer: C

Mathematics

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Solve the problem.License plates are made using 2 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?

A. 676,000 plates B. 100,000 plates C. 67,600 plates D. 11,881,376 plates

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Differentiate.y = ln [ln x]4

A.
B.  
C.
D.

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Find the domain and range.{(9,-7), (-9,7), (1,-1), (1,4)}

A. domain = {-9, 1, 9, -1}; range = {7, -1, -7, 4} B. domain = {-9, 1, 9}; range = {7, -1, -7, 4} C. domain = {-9, 1, 9, 11}; range = {7, -1, -7, 4} D. domain = {7, -1, -7, 4}; range = {-9, 1, 9}

Mathematics

Answer the question or write an explanation.Can an equation of a vertical line be written in slope-intercept form? Why or why not?

What will be an ideal response?

Mathematics