Solve. Round any approximate solution to the fourth decimal place.2x + 7 = 5
A. 1.2758
B. -0.4472
C. 7.4307
D. -4.6781
Answer: D
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The number P of cocoons a certain wasp will parasitize in a day depends on the number n of cocoons per square inch that are present. The relationship is given by
?
.
?
A: Make a graph of P versus n. Include values of ?n up to 4 cocoons per square inch.B: What number of cocoons per square inch will cause the wasp to parasitize 6 of them?C: What is the largest number of cocoons the wasp will parasitize no matter how many cocoons are present?
?
Round your answer to two decimal places if necessary.
??
What will be an ideal response?
Find the first two nonzero terms of the Maclaurin expansion of the given function.f(x) = xe-x2
A. x + x3 + ...
B. x - x3 + ...
C. x + 
x3 + ...
D. x - 
x2 + ...
Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 
B. 
C. 8
D. 
Fill in the blank. Then write an addition problem with addends and the sum that describes the situation.A loss of $2 followed by a loss of $7 results in a 
.
A. loss of $9; -2 + (-7) = -9 B. gain of $9; -2 + (-7) = -9 C. gain of $9; 2 +7 = 9 D. loss of $9; 2 +7 = 9