A farmer has a14%-solution and a 2%-solution of pesticide. How much of each must she mix to have 200 gal of a 8% solution for her sprayer?Amount of 14%-solution used: __________ galAmount of 2%-solution used: __________ gal
What will be an ideal response?
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Mathematics
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Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by 
where q and E are constants. Find 
.
A. 
= 
B. 
= - 
C. 
= 
D. 
= 
Mathematics
Write the expression in the standard form a + bi.
A. -4 - 3i B. 3 - 4i C. -4 + 3i D. 3 + 4i
Mathematics
For the supply equations, where x is the quantity supplied in units of a thousand and p is the unit price in dollars, sketch the supply curve.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics