From a boat on the lake, the angle of elevation to the top of a cliff is 24°19 If the base of the cliff is 2994 feet from the boat, how high is the cliff (to the nearest foot)?
a.
1356 ft
c.
1353 ft
b.
1363 ft
d.
1366 ft

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0