Find the indicated probability. Round as indicated.A cat has a litter of 7 kittens. Find the probability that exactly 3 of the kittens are female. Assume that male and female births are equally likely. Estimate the probability to five decimal places if necessary.
A. 4.375
B. 0.27344
C. 0.00781
D. 0.54688
Answer: B
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Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 2 = 8
A. Yes; a = 6, b = 10 B. Yes; a = 6, b = 6 C. Yes; a = 6, b = -6 D. No
Evaluate the expression.(-2)0
A. 0 B. 1 C. -2 D. -1
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.72 is what percent of 60?
A. 120% B. 1.2% C. 1200% D. 12%
Write an equation using the variable x to represent any unknown quantity. Do not solve the equation.A weatherman reports that since 6:00 am this morning the temperature has dropped by 
to the current temperature of 
Write an equation for which the solution is the temperature at 6:00 am.
A. x + 12 = 40 B. x - 12 = 40 C. x + 40 = 12 D. x - 40 = 12