Find the indicated probability. Round as indicated.Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally likely and that the births are independent events. Estimate the probability to three decimal places if necessary.
A. 0.164
B. 0.773
C. 0.938
D. 0.063
Answer: C
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Solve the problem.A square plate 2 m on a side is placed on a vertical wall 2 m below the surface of a pool filled with water. On which plate in the figure is the force greater? Try to anticipate the answer and then compute the force on each plate. Round to three decimal places when appropriate. 
A. plate 2 plate 1: 117,600 N plate 2: 133,837.172 N B. plate 2 plate 1: 58,800 N plate 2: 66,918.586 N C. plate 1 plate 1: 66,918.586 N plate 2: 58,800 N D. plate 1 plate 1: 133,837.172 N plate 2: 117,600 N
Use the properties of logarithms to write the expression as the logarithm of a single expression.4 log x + 8 log y
A. log 
B. log4
C. log x4y8
D. log xy8
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.a, b, and c
A. ASA; law of sines B. SSS; law of sines C. SSA; law of cosines D. SSS; law of cosines
Provide an appropriate response.A student is asked to perform the following division: 6 ÷ 2
. He starts by writing 6 ÷ 2
= (6 ÷ 2) + (6 ÷ 
). Do you think this method will give the correct answer? If not, how should the student have proceeded?
What will be an ideal response?