Solve the problem.Mary has a photo frame with outside measurements of 8 in. by 16 in. The width of the frame itself is 2 in. What is the area of the biggest photograph that can be shown (completely) within this frame? What is the perimeter of such a photograph?

A. 128 in.2; 48 in.
B. 84 in.2; 40 in.
C. 48 in.2; 32 in.
D. 48 in.2; 40 in.


Answer: C

Mathematics

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Find an equation of variation in which the following are true.y varies directly as x and inversely as z, and y = 4 when x = 2 and z = 4.

A. y = 
B. y = 11xz
C. y = 
D. y = 

Mathematics

Rank the data from lowest to highest and determine the requested quartile.The following scores on the midterm exam in a math class were recorded.Find the 1st quartile, Q1.

A. 70.5 B. 70 C. 69.5 D. 71

Mathematics

Solve the problem.In a student survey, 119 students indicated that they speak Spanish, 25 students indicated that they speak French, 9 students indicated that they speak both Spanish and French, and 122 students indicated that they speak neither. How many students participated in the survey?

A. 257 B. 266 C. 135 D. 248

Mathematics

Provide an appropriate response.Does the graph of every equation of the type y = ax2 + bx + c, , have a ? Why or why not?

What will be an ideal response?

Mathematics