15,254 Answered Questions for the topic precalculus
Precalculus
10/31/23
Pls help, sorry for the trouble
Link to image of the problem pls help with part B, and if you could pls check if my answers are correct for part A
Precalculus
10/31/23
i need help sol.ving this
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = 1/7(2x4 + 3x3 − 16x...
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Precalculus
10/31/23
Pls help, sorry for the trouble
https://ibb.co/51ZvRfwhere is the link to the problem
Precalculus
10/31/23
need help please
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = −4x3 − 3x2 + x
Precalculus
10/31/23
need help for this
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = x4 − 4x3 + 3x2
Precalculus
10/31/23
need help for solving this.
Factor the polynomial and use the factored form to find the zeros. (Enter your answers as a comma-separated list. Enter all answers using the appropriate multiplicities.)P(x) = x5 − 4x3
Precalculus Calculus
10/30/23
How to remember the unit circle?
If you are enrolled in a Pre-Calculus or Calculus Course your must remember the Unit Circle. In this video, I will show you how to never forget the unit circle in just 5 minutes.
Precalculus
10/30/23
A farmer wants to keep his animals out of the water
A farmer was told by the municipality to enclose a field by a river to keep his animals out of the water. He decides to enclose a rectangular field as show below. The fence on the river side cost...
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Precalculus Math
10/28/23
A researcher believes that if x thousand individuals among a susceptible population are inoculated
A researcher believes that if x thousand individuals among a susceptible population are inoculated (made no longer susceptible to a disease), then a function of formI(x)=a⋅R^x−bfor constants a, b,...
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Precalculus Math
10/28/23
Suppose that a photocopy machine can reduce copies to 70 percent of their original size.
Suppose that a photocopy machine can reduce copies to 70 percent of their original size. By copying an already reduced copy, further reductions can be made.1) If a page is reduced to 70 percent,...
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Precalculus
10/28/23
A box is formed by cutting squares from the four corners of a sheet of paper and folding up the sides.
The graph below shows how the volume of the box in cubic inches, V, is related to the length of the side of the square cutout in inches, x.The graph of the function V equals x times the quantity 7...
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Precalculus
10/27/23
i need help for this question.
Find the domain of the function. (Enter your answer using interval notation.)k(x) = x + 5x − 7
Precalculus
10/27/23
i need help solving this
Find f + g, f − g, fg, and f/g and their domains.f(x) = 9x, g(x) = 11x + 11
Precalculus Math
10/27/23
An alcohol solution consists of 7 gallons of pure water and x gallons of alcohol, x>0 . Let f(x) be the ratio of the volume of alcohol to the total volume of liquid.
An alcohol solution consists of 7 gallons of pure water and x gallons of alcohol, x>0. Let f(x) be the ratio of the volume of alcohol to the total volume of liquid.(Note that f(x) is the...
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sin²x (1 + cot²x) = 1
sin²x (1 + cot²x) = 1LHS: sin²x (1 + cot²x)= sin²x (csc²x) (what rule)= sin²x (1 / sin²x) (what rule)= 1 (what rule)(Algebra, Reciprocal, Quotient, Pythagorean, or Odd/Even)
cot²x (sec²x - 1)
LHS: cot²x (sec²x - 1)= cot²x (tan²x) (find the rule)= cos²x/sin²x ⋅ sin²x/cos²x (find the rule)= 1 (find the rule)(Algebra, Reciprocal, Quotient, Pythagorean, or Odd/Even)
Please show work and fully answer the question
Five points, not necessarily different, are selected on the number line between and possibly including 0 and 1. After I calculate the distance between each pair of points, I add all ten distances....
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cot²x (sec²x - 1) = 1
LHS: cot²x (sec²x - 1)= cot²x (tan²x) (find the rule)= cos²x/sin²x ⋅ sin²x/cos²x (find the rule)= 1 (find the rule)(Algebra, Reciprocal, Quotient, Pythagorean, Odd/Even)
(1 - cosx)(1 + cosx) = sin²x
LHS: (1 - cosx)(1 + cosx)= 1 - cos²x (find the rule)= sin²x (find the rule)(Algebra, Reciprocal, Quotient, Pythagorean, Odd/Even)
Precalculus Calculus
10/26/23
section 3.7 calculus 1550
A graphing calculator is recommended.A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s in feet. (If an answer does not exist, enter DNE.)f(t)...
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Precalculus
10/26/23
Find the positive radian measure of the angle that the second hand of the clock moves through in given time 8 minutes and 45 seconds
Precalculus
10/24/23
PRECALCULUS 12 GRADE
GIVEM THE GEOMETRIC SEQUENCE WHERE a2=4 AND r=3.WRITE AN EXPONENTIAL FUNCTION THAT WILL CONTAIN THE DOMAIN OF THE SEQUENCE. f(n)= 4/3(3)^n - INCORECTf(n)=4/3(3)^n-1 -INCORECT PLEASE , HELP
Precalculus
10/24/23
PRECALCULUS 12 GRADE
GIVEN THE GEOMETRIC SEQUENCE WHERE a2= 4, r=3. WRITE AN EXPONENTIAL FUNCTION THAT WILL CONTAIN THE DOMAIN OF THE SEQUENCE f(n)=
Precalculus
10/24/23
PRECALCULUS 12 GRADE
GIVEN THE GEOMETRIC SEQUENCE WHERE a2=4, r=3. WRITE AN EXPONENTIAL FUNCTION THAT WILL CONTAIN THE DOMAIN OF THE SEQUENCE : f(n)=
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