Write the number in simplest form, without a negative radicand.
A. 13i
B. -i
C. ±13
D. -13i
Answer: A
Mathematics
You might also like to view...
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(3x
)(5x
)
A. 105x
B. 90x2
C. 105x2
D. 90x3
Mathematics
Find all solutions of the equation in the interval [0°, 360°). Round the answers to the nearest tenth of a degree.tan (? + 60°) = 7
A. {21.9°, 201.9°} B. {21.9°, 38.1°} C. {21.9°} D. {21.9°, 218.1°}
Mathematics
Determine if the function is even, odd, or neither.f(x) = -5x3 + 9x
A. Neither B. Even C. Odd
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.4, 8, 10
A. right triangle; 10 B. right triangle; 4 C. right triangle; 8 D. not a right triangle
Mathematics