Use the fundamental identities to simplify the expression.sin ? cos ? sec ? csc ?
A. 1
B. sec2?
C. tan2?
D. csc2?
Answer: A
Mathematics
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Change the word phrase to an algebraic expression. Use x as the variable to represent the number.a number minus two hundred three
A. x - 203 B. x + 203 C. 203x D. 203
Mathematics
Find the work done in the given situation.Sliding a 400-pound crate 22 feet across the floor by pushing it with a constant force of 267 pounds
A. No work is done B. 12.1 foot-pounds C. 8800 foot-pounds D. 5874 foot-pounds
Mathematics
Multiply.(x2 + x + 2)(x2 + x + 8)
A. x4 + 2x3 - 10x2 - 6x + 16 B. x4 + x3 + 10x2 + 10x + 16 C. x4 + x3 - 9x2 - 10x + 16 D. x4 + 2x3 + 11x2 + 10x + 16
Mathematics
Complete.14.6 g = 
kg
A. 0.00146 B. 14,600 C. 1460 D. 0.0146
Mathematics