Add and simplify. + 

A.
B.
C.
D.


Answer: C

Mathematics

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Solve the problem.A couple plans to have four children. Using a tree diagram , obtain the sample space. Then, find the probability that the family has no boys.

A.
B.
C.
D.

Mathematics

Provide an appropriate response. The formula A = Peni can also be used for exponential growth and decay applications. Use the formula to find the resulting amount from an original 52 g of a decomposing substance if it decomposes at a rate of 12% per century for 10 centuries.

A. 15.7 g B. 172.6 g C. 824.1 g D. 3.3 g

Mathematics

Solve the problem.Two forces of magnitude 25 pounds and 40 pounds act on an object. The force of 40 lb acts along the positive x-axis, and the force of 25 lb acts at an angle of 80° with the positive x-axis. Find the direction and magnitude of the resultant force. Round the direction and magnitude to the nearest whole number.

A. Direction: 29°; magnitude: 51 lb B. Direction: 51°; magnitude: 51 lb C. Direction: 40°; magnitude: 47 lb D. Direction: 4°; magnitude: 65 lb

Mathematics

Write the decimal in words.0.32

A. Thirty-two ten-thousandths B. Thirty-two thousandths C. Thirty-two hundredths D. Thirty-two tenths

Mathematics