Express the number in scientific notation.890
A. 8.9 × 102
B. 89 × 10
C. 8.9 × 103
D. 89 × 102
Answer: A
Mathematics
You might also like to view...
Solve the given differential equation (where the function is subject to the given conditions) by using Laplace transforms.y" + 2y' = 0, y
= 0, y' 
= 2
A. y = 1 - e2t B. y = - e-2t C. y = 1 + e-2t D. y = 1 - e-2t
Mathematics
Decompose v into two vectors v1 and v2, where v1 is parallel to w and v2 is orthogonal to w.v = i + 4j,
w = -3i + j
A. v1 = - 
i + 
j, v2 = 
i + 
j
B.
v1 = -  i +  j, v2 =  i +  j |
C. v1 = -
i + 
j, v2 = 
i + 
jD. v1 = -
i + 
j, v2 = - 
i + 
j
Mathematics
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e7
A. e
B. 1
C. 7
D. 
Mathematics
Find the real solutions of the equation.(3x + 5)1/2 = 2
A. {
}
B. {- 
}
C. {- 
}
D. {15}
Mathematics