Write the algebraic expression without parentheses.- (7z - 2w + 6y)
A. -7z + 2w - 6y
B. -7z - 2w + 6y
C. -7z - 2w - 6y
D. -7z + 2w + 6y
Answer: A
Mathematics
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Find the median for each data set.8.7 hr, 6.7 hr, 2.9 hr, 6.9 hr
A. 6.7 hr B. 2.9 hr C. 6.8 hr D. 6.9 hr
Mathematics
Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form.The food is good and if I eat too much, then I'll exercise.
A. (r ? p) ? q B. r ? (p ? q) C. (r ? p) ? q D. (r ? p) ? q
Mathematics
Provide an appropriate response.Find a quadratic equation having the given solutions.x = - 
or x = - 
A. 4x2 - 4x - 1 = 0 B. 8x2 + 6x + 1 = 0 C. 4x2 + 4x + 1 = 0 D. 8x2 - 6x + 1 = 0
Mathematics
Convert the area as indicated.5 square yards to square feet
A. 15 ft2 B. 180 ft2 C. 1.6667 ft2 D. 45 ft2
Mathematics