Decide whether the graph represents a function.

A. Function
B. Not a function


Answer: B

Mathematics

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Solve the problem.A chemist needs to mix a 20% acid solution with a 70% acid solution to obtain 8 liters of a 50% acid solution. How many liters of each of the solutions must be used?

A. 1.6 L of the 20% solution; 6.4 L of the 70% solution B. 2.4 L of the 20% solution; 5.6 L of the 70% solution C. 4 L of the 20% solution; 4 L of the 70% solution D. 3.2 L of the 20% solution; 4.8 L of the 70% solution

Mathematics

Find the measures of the numbered angles in the rhombus PQRS.

Mathematics

Perform the operations and simplify. ? ? Assume that denominator is not 0.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Plot the point and state the quadrant, if any, in which the point is located.(3, 0)

A. x-axis

B. y-axis

C. Quadrant I

D. x-axis

Mathematics