Simplify the given expression. Express answer with positive exponents.
A.
B.
C.
D.
Answer: A
Mathematics
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Graph the function.If K square units is the area of a right triangle, 7.8 units is the length of the hypotenuse, and x is the radian measure of an acute angle, then . Sketch the portion of the graph which is appropriate to the application.
A.
B.
C.
D.
Mathematics
Provide an appropriate response.Solve the system of equations using the addition method: 2y = 3x + 19 2x - y = -9
Fill in the blank(s) with the appropriate word(s).
Mathematics
Identify the polygon.
A. heptagon B. pentagon C. quadrilateral D. hexagon
Mathematics
Multiply. Assume that all variables represent positive values.7(m - 3
)
A. 7m - 21
B. 7m - 21m
C. 21m - 21m
D. 21m - 21
Mathematics