? is an acute angle and sin ? and cos ? are given. Use identities to find the indicated value.Given that sin ? = 
and cos ? = 
, find the value of sec ?.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.The position of a particle at time t is given by s, where 
. Find the velocity 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Convert to decimal notation.5.6934 × 105
A. 569,340 B. 56,934 C. 284.67 D. 5,693,400
Mathematics
Find 
.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the standard form of the equation for the ellipse satisfying the given conditions. Center (0, 0); vertices (±6, 0); c = 3
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics