Write the first four terms of the geometric sequence with the given first term, a1, and common ratio, r.a1 = - , r = -4

A. - , . . .
B. - , - , . . .
C. - , . . .
D. - , . . .


Answer: B

Mathematics

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Solve the problem.Momma's Ice Cream Shop sells three types of ice cream (soft-serve, chunky, and nonfat) at its three locations. The table below shows the number of gallons of each type sold per day at each location. The income per gallon for soft-serve, chunky, and nonfat ice cream is $4, $6, and $8, respectively. Create two matrices to represent these data, and use matrix multiplication to find a matrix that gives the daily income at each location.

A.
B.
C.
D.

Mathematics

Perform the indicated division or state that the expression is undefined.

A. -4 B. 6 C. 4 D. -6

Mathematics

If a bag of chips costs c dollars and a bottle of orange juice costs j dollars, evaluate the expression c + j to find the total cost of the two items.Chips: $1.75, orange juice: $2.95

A. $3.70 B. $4.70 C. $4.60 D. $3.60

Mathematics

Use the Gauss-Jordan method to solve the system of equations.9w + 7x - 5y - 2z = -218w + 5x - 8y - 2z = -299w + 7x + 6y + 3z = 18-5w - 2x + 7y + 9z = 15

A. (2, -3, 4, -1) B. (2, 3, -4, -2) C. (-1, 4, -5, 2) D. No solution

Mathematics