Add.4 + (-11) + (-10)

A. 3
B. 5
C. -17
D. 25


Answer: C

Mathematics

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The decibel, a measure of loudness, is related to the relative intensity of sound by the formula Decibels (Relative intensity). If relative intensity is multiplied by 1,000, how are decibels affected? ?

A. Decibels are increased by 3. B. Decibels are decreased by 3. C. Decibels are increased by 30. D. Decibels are decreased by 30.

Mathematics

Find the corresponding position vector. Define the points P = (2, -7) and Q = (-3, 10). Find the position vector corresponding to .

A.
B.
C.
D.

Mathematics

Identify the parts of each expression. Choose from these labels: variable, constant, and coefficient.14h + 9

A. 14 is a coefficient; h is a constant; 9 is a constant. B. 14 is a coefficient; h is a variable; 9 is a constant. C. 14 is a coefficient; h is a variable; 9 is a variable. D. 14 is a variable; h is a variable; 9 is a constant.

Mathematics

a) Determine whether the equation defines y as a linear function of x, and b) if so, write it in the form y = mx + b. ? x = 5y- 20 ? a) Answer yes or no. __________ ? b) If yes, then __________

What will be an ideal response?

Mathematics