Find the sum using the formulas for the sums of powers of integers.
?
?
A. 21
B. 42
C. 546
D. 441
E. 91
Answer: E
Mathematics
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Solve the literal equation for the specified variable.d = rt for r
A. r = d - t
B. r = 
C. r = dt
D. r = 
Mathematics
The lengths of the sides of a triangle are given. Determine if the triangle is a right triangle. If it is, identify the hypotenuse.28, 96, 100
A. right triangle; 96 B. right triangle; 28 C. right triangle; 100 D. not a right triangle
Mathematics
Graph the equation and state its domain and range. Use interval notationx2 + y2 = 64
A. 
Domain = (-8, 8); Range = (-8, 8)
B. 
Domain = (-2
, 2
); Range = (-2
, 2
)
Mathematics
Provide an appropriate response.Determine whether the function whose graph is shown is one-to-one. If it is, sketch the graph of its inverse used a dashed line.
A. Not one-to-one
B. One-to-one
C. One-to-one
D. One-to-one
Mathematics