Evaluate the expression.cot2 90° - sec 180°

A. -1
B. 2
C. 1
D. 0


Answer: C

Mathematics

You might also like to view...

Perform indicated operation and round as indicated.63.99 ÷ 7.9 round to the nearest tenth

A. 8.1 B. 9.1 C. 0.8 D. 81.0

Mathematics

Solve the problem.A store receives a shipment of 8000 soft drinks. The shipment contains cans of apple and orange juice only. The store makes 20¢ profit on each can of apple juice sold and 35¢ on each can of orange juice. If it makes a profit of $2050.00 on the whole shipment, how many of each item did the shipment contain?

A. 4000 cans of apple juice, 4000 cans of orange juice B. 5000 cans of apple juice, 3000 cans of orange juice C. 5500 cans of apple juice, 2500 cans of orange juice D. 3000 cans of apple juice, 5000 cans of orange juice

Mathematics

Find the absolute value.

A. 6 B. 0 C. 1 D. -6

Mathematics

Verify the identity. = 1 - tan y cot x

What will be an ideal response?

Mathematics