Perform the indicated operation.0.14 + (-6.250)

A. -6.39
B. -6.29
C. 0.875
D. -6.11


Answer: D

Mathematics

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The total number I of items that a factory can produce in an hour is proportional to the number N of employees.   ? A:  Using x to denote the constant of proportionality, write a formula that expresses the proportionality relationship. ? B:  Explain in practical terms what the constant of proportionality x means in this setting.

What will be an ideal response?

Mathematics

We have $16.12 to spend on  vegetable plants for our garden. Tomato plants cost $0.88 each, and pepper plants cost $0.36 each. There is space in the garden for 26 plants. Round your answers to two decimal places. ? How many of each are bought?  ?

A. 10.00 tomatoes and 16.00 peppers B. 13.00 tomatoes and 13.00 peppers C. 16.00 tomatoes and 10.00 peppers D. 13.00 tomatoes and 13.00 peppers

Mathematics

Find the surface area of the surface S.S is the portion of the paraboloid z = 64 - x2 - y2 that lies above the ring 1 ? x2 + y2 ? 4 in the 

A. [17 - 5]
B. [17 - 5]
C. [17 - 5]
D. [17 - 5]

Mathematics

Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: portion of the cone x2 + y2 - z2 = 0 between z = 2 and z = 3Density: ? = 5

A. Iz = 325?
B. Iz = 325
C. Iz = 
D. Iz = ?

Mathematics