Convert to scientific notation.0.00000072209

A. 7.2209 × 107
B. 7.2209 × 10-7
C. 7.2209 × 10-6
D. 7.2209 × 106


Answer: B

Mathematics

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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

Mathematics

Solve the equation using the quadratic formula.8x2 + 5x - 3 = 0

A. , -1
B. , 0
C. , -1
D. , 1

Mathematics

Provide an appropriate response.Which of the following are not allowable transformations when the Gaussian elimination method is used to solve a system of linear equations?(i)A multiple of elements of one row may be added to the corresponding elements of any other row.(ii)Any two columns may be interchanged.(iii)The elements of any row may be multiplied by the corresponding elements of another row.(iv)All of the elements of any row may be multiplied by any nonzero number.

A. (ii), (iii), (iv) B. (ii) C. (ii), (iii) D. (i), (iv)

Mathematics

Solve the problem.Suppose that a velocity function is given by  Find the position function s(t) if 

A. s(t) = t4
B. s(t) = t4 + 8
C. s(t) = 9t4 + 8
D. s(t) = 27t2 + 8

Mathematics