Perform the indicated operation. Assume that all variables represent nonnegative real numbers.5
+ 5
A. 1360
B. 30
C. 30
D. 10
+ 5
Answer: B
Mathematics
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Provide an appropriate response.Give the signs of the three trigonometric functions of the vector with the endpoint (-4, -7).
A. sine, negative; cosine, positive, tangent, negative B. sine, positive; cosine, positive, tangent, positive C. sine, negative; cosine, negative, tangent, positive D. sine, negative; cosine, negative, tangent, negative
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Translate the sentence to an equation.The quotient of a and 4 is 5.
A. 
= 4
B. 
= 5
C. 
= a
D. 
= 5
Mathematics
Find the determinant of the matrix and determine if the matrix is invertible 
What will be an ideal response?
Mathematics
Use an identity to find the value of the expression. Do not use a calculator.tan 70° - 
A. Undefined B. 0 C. 70 D. 1
Mathematics