Sunlight is a mixture of all colors. When sunlight passes through water, the water absorbs different colors at different rates, as shown in the illustration below. Green light penetrates 4 times deeper than red light. Express this depth as a signed number. How far does green light penetrate?
__________ ft.
Fill in the blank(s) with the appropriate word(s).
–60
Mathematics
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Find the sum or difference. Write the answer in standard form.(4 - 7i) + (-8 + 2i) + 2i
A. -2 - 3i B. 12 - 5i C. -4 - 3i D. -4 + 3i
Mathematics
Solve the problem.The March 1 unpaid balance in an account was $144. On March 6, a payment of $60 was made. The finance charge rate was 1.7% per month of the average daily balance. Find the new balance at the end of March.
A. $85.70 B. $99.93 C. $85.55 D. $85.59
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? -8, x ? 8, x ? -9} B. {x|x ? -8, x ? 8} C. {x|x ? 0, x ? -64} D. all real numbers
Mathematics
State a conclusion that can be drawn from the argument p ? q q ? not t r ? q not t ? s p _______________ ?
What will be an ideal response?
Mathematics