9. [-/50 Points] DETAILS Let P(t) denote the profit made by a company when t dollars are invested in advertising. The marginal profit is dP dt (a) Explain the meaning of in practical terms. dp dt O The expression O The expression O The expression O The expression O The expression dp is the additional profit expected if 1 more dollar is invested in advertising. 8 8 8 8 8 Because CRAUDCOLALG6 6.2.EX.001. dp is the total profit expected if 1 more dollar is invested in advertising. dt dp dt is the difference between the expected profit and the actual profit. is the total profit expected if t more dollars are invested in advertising. is the additional profit expected if t more dollars are invested in advertising. (b) If the marginal profit is positive, should you invest more or less money in advertising? Explain why you give the answer you do. dp Because is positive, the function P is ---Select--- . Thus, ---Select--- ✓should be invested in advertising because that will cause profits to rise. dt (c) If the marginal profit is negative, should you invest more or less money in advertising? Explain why you give the answer you do. dp is negative, the function P is ---Select--- . Thus, ---Select--- dt should be invested in advertising because that will cause profits to rise. MY NO 10. [-/40 Points] DETAILS CRAUDCOLALG6 6.2.EX.006. You are considering buying three stocks whose prices at time t are given by P₁(t), P₂(t), and P3(t). You know that . Which stock will you buy? O P₁(t) O P2₂(t) O P 3(t) Explain your answer. dP Since1 is a large negative number, the price of the first stock ---Select--- dt dP. Also, 3 is near zero., so the price of the third stock ---Select--- dt MY NOTES ASK YOUR TEACHER dP 1 is a large negative number, 2 is a large positive number, and 3 is near zero. dt dP dt dP. dt dP. Since 2 is a large positive number, then the price of the second stock |---Select--- dt

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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9. [-/50 Points] DETAILS
Let P(t) denote the profit made by a company when t dollars are invested in advertising. The marginal profit is
dP
dt
(a) Explain the meaning of in practical terms.
dp
dt
O The expression
O The expression
O The expression
O The expression
O The expression
dp
is the additional profit expected if 1 more dollar is invested in advertising.
8 8 8 8 8
Because
CRAUDCOLALG6 6.2.EX.001.
dp
is the total profit expected if 1 more dollar is invested in advertising.
dt
dp
dt
is the difference between the expected profit and the actual profit.
is the total profit expected if t more dollars are invested in advertising.
is the additional profit expected if t more dollars are invested in advertising.
(b) If the marginal profit is positive, should you invest more or less money in advertising? Explain why you give the answer you do.
dp
Because is positive, the function P is ---Select--- . Thus, ---Select--- ✓should be invested in advertising because that will cause profits to rise.
dt
(c) If the marginal profit is negative, should you invest more or less money in advertising? Explain why you give the answer you do.
dp
is negative, the function P is ---Select--- . Thus, ---Select---
dt
should be invested in advertising because that will cause profits to rise.
MY NO
Transcribed Image Text:9. [-/50 Points] DETAILS Let P(t) denote the profit made by a company when t dollars are invested in advertising. The marginal profit is dP dt (a) Explain the meaning of in practical terms. dp dt O The expression O The expression O The expression O The expression O The expression dp is the additional profit expected if 1 more dollar is invested in advertising. 8 8 8 8 8 Because CRAUDCOLALG6 6.2.EX.001. dp is the total profit expected if 1 more dollar is invested in advertising. dt dp dt is the difference between the expected profit and the actual profit. is the total profit expected if t more dollars are invested in advertising. is the additional profit expected if t more dollars are invested in advertising. (b) If the marginal profit is positive, should you invest more or less money in advertising? Explain why you give the answer you do. dp Because is positive, the function P is ---Select--- . Thus, ---Select--- ✓should be invested in advertising because that will cause profits to rise. dt (c) If the marginal profit is negative, should you invest more or less money in advertising? Explain why you give the answer you do. dp is negative, the function P is ---Select--- . Thus, ---Select--- dt should be invested in advertising because that will cause profits to rise. MY NO
10. [-/40 Points] DETAILS CRAUDCOLALG6 6.2.EX.006.
You are considering buying three stocks whose prices at time t are given by P₁(t), P₂(t), and P3(t). You know that .
Which stock will you buy?
O P₁(t)
O P2₂(t)
O P 3(t)
Explain your answer.
dP
Since1 is a large negative number, the price of the first stock ---Select---
dt
dP.
Also, 3 is near zero., so the price of the third stock ---Select---
dt
MY NOTES
ASK YOUR TEACHER
dP
1 is a large negative number, 2 is a large positive number, and 3 is near zero.
dt
dP
dt
dP.
dt
dP.
Since 2 is a large positive number, then the price of the second stock |---Select---
dt
Transcribed Image Text:10. [-/40 Points] DETAILS CRAUDCOLALG6 6.2.EX.006. You are considering buying three stocks whose prices at time t are given by P₁(t), P₂(t), and P3(t). You know that . Which stock will you buy? O P₁(t) O P2₂(t) O P 3(t) Explain your answer. dP Since1 is a large negative number, the price of the first stock ---Select--- dt dP. Also, 3 is near zero., so the price of the third stock ---Select--- dt MY NOTES ASK YOUR TEACHER dP 1 is a large negative number, 2 is a large positive number, and 3 is near zero. dt dP dt dP. dt dP. Since 2 is a large positive number, then the price of the second stock |---Select--- dt
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