Solve.14(9c - 4) = 5c - 5

A.  
B.
C.  
D. -  


Answer: C

Mathematics

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Solve and graph. Write the solution set in set-builder and interval notation.6z - 12 ? 5z - 6

A. {z| z ? 6}; [6, ?)

B. {z| z < 6}; (-?, 6)

C. {z| z > 6}; (6, ?)

D. {z| z ? 6}; (-?, 6]

Mathematics

Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 2, cos ? < 0Find sin .

A.  
B.  
C. -
D. -

Mathematics

Answer the question asked. When necessary, round to the nearest hundredth.In a race, Car A starts 1 mile behind Car B. Car A is traveling at 65 miles per hour, while Car B is traveling at 45 miles per hour. How long will it take for Car A to overtake Car B?

A.  min
B. 13 min
C. 3 min
D. 2 min

Mathematics

A rectangular storage container with an open top is to have a volume of 10 m3. The length of its base is twice the width. Material for the base costs $12 per square meter. Material for the sides costs $5 per square meter. Find the cost of materials for the cheapest such container.

What will be an ideal response?

Mathematics