Solve the problem.Walt made an extra $7000 last year from a part-time job. He invested part of the money at 7% and the rest at 10%. He made a total of $580 in interest. How much was invested at 10%?
A. $3500
B. $4000
C. $5000
D. $3000
Answer: D
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Plot the points given by the pairs.A(2, 3), B(-6, 4)
What will be an ideal response?
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Find the vertices and foci of the given ellipse.144x2 + y2 = 144
A. Vertices: (0, 12) and (0, -12);
Foci: (0, 
) and (0, -
)
B. Vertices: (0, 
) and (0, -
);
Foci: (0, 12) and (0, -12)
C. Vertices: (12, 0) and (-12, 0);
Foci: (
, 0) and (-
, 0)
D. Vertices: (0, 12) and (0, -12);
Foci: (0, 
) and (0, -
)
In the list of terms, identify the numerical coefficient of each term in the order given and determine whether the terms are like or unlike.-11x3y2z, 8x3y2z, -5x3yz2
A. 3, 2 like B. -11, 8, -5; like C. 3, 2, 1; unlike D. -11, 8, -5; unlike