Solve the application using the percent equation. Answer with a complete sentence.Matthew has $1600 invested in the stock market. This amounts to 40% of his total savings. How much has Matthew saved?
A. Matthew has saved $40,000.
B. Matthew has saved $4000.
C. Matthew has saved $4010.
D. Matthew has saved $4100.
Answer: B
Mathematics
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Find the requested vector.v = 5i - 4j + k, u = -5i + 2j + 3kFind a vector orthogonal to both v and u.
A. -8i + 4j - 16k B. -2i - 8j + 8k C. -14i - 20j - 10k D. 2i + 8j + 22k
Mathematics
Solve the equation by making an appropriate substitution.x4 - 22x2 + 96 = 0
A. {-4, 4, -
, 
}
B. {4, 
}
C. {-4, 4, -i
, i
}
D. {16, 6}
Mathematics
Solve.?x + 5? - 3 = -1
A. 3, 7 B. -3 C. No solution D. -7, -3
Mathematics
?Find the indefinite integral.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics