Newest precalculus Questions | Wyzant Ask An Expert

Precalculus Math Algebra 1 Algebra 2

01/12/23

A student earns $100 in the first week of June. Each week the student earns $12.50 more than the previous week. After twelve weeks, how much has the student earned?

(Use sigma notation for partial sums)

Follows • 1

Answers •1

Precalculus

01/12/23

Find the half life

the half life of a radioactive substance is 105 years. How long will it take 75 grams to decay to 13 grams?a 265.5 yearsb 304.8 years c 221.4 years d 198.7 years

Follows • 1

Answers •1

Precalculus

01/12/23

finding a and b in log equations

write in terms of a and b if log35=a and log34=b, log345= ?a 2a-bb 3ac a+2d a-2b

Follows • 1

Answers •1

Precalculus

01/12/23

solve for x for log equations

solve for x : log6x +log6(x+1)=log620a 9b 6c -5d 4

Follows • 1

Answers •1

Precalculus

01/12/23

rate of population decay

The current deer population in a certain forest is 1225. 5 years ago the deer population in the same forest was 1879. Find the rate of decay.a -.09b -.06c -.75d -.22

Follows • 1

Answers •1

Precalculus

01/12/23

Bobbi is going to make an open top box out of a flat sheet of metal that is 4x7 inches. He will cut equal squares out of each corner and fold up the sides. What is the maximum possible volume?a... more

Follows • 1

Answers •1

Precalculus

01/12/23

Determine the connic

Determine the connic from the general form : y^2-4y-6x^2-48x-104=0a circle b ellipsec hyperbola d parabola

Follows • 1

Answers •1

Precalculus

01/12/23

find f(g(x)) please

If f(x)= 2x^2-3x+1 and g(x)= x+5, then find f(g(x))a 2x^2+17x+36b 2x^2 +17x+66c 2x^2-3x+6d 2x^2-3x+36

Follows • 1

Answers •1

Precalculus

01/12/23

standard form of a parabola

Find the standard form of the parabola whose focus is (3,2) and directrix is x=-1a x=1/12(y-1)^2+2b x= 1/12 (y-2)^2+1c x= 1/8 (y-2)^2 +1d x=1/8(y-1)^2+2

Follows • 1

Answers •1

Precalculus

01/12/23

Find the direction angle

find the direction anglev=7i-5ja 54.5 degreesb. 144.5 degreesc. 324.5 degreesd. 309.5 degrees

Follows • 1

Answers •1

Precalculus Math

01/12/23

Find the exact value for cos 7𝜋/ 12 applying sum and difference formulas involving 𝜋 /3 and 𝜋/ 4 .

shouldn't the answer be -0.2588/-0.259. If that's not the correct answer what is?

Follows • 1

Answers •1

Precalculus Math

01/11/23

Solve the following trigonometric equation assuming that 0 ≤ 𝜃 < 2𝜋. (Enter your answers as a comma-separated list.) 3 − 6 sin(𝜃) = 4 − 8 sin(𝜃)

Solve the following trigonometric equation assuming that 0 ≤ 𝜃 < 2𝜋. (Enter your answers as a comma-separated list.)3 − 6 sin(𝜃) = 4 − 8 sin(𝜃)Why is 𝜃= pi/6 + 2pin and 𝜃 5pi/6 + 2pin wrong and... more

Follows • 2

Answers •3

Precalculus

01/11/23

Finding arc length

the radius of the earth is 3960 miles. the distance along an arc on the surface of the earth that subtends a central angle of 1 minute (minute=1/60 degree)

Follows • 1

Answers •2

Precalculus

01/11/23

A truck with 46-in.-diameter wheels is traveling at 50 mi/h. Find the angular speed of the wheels in radians

Follows • 1

Answers •2

Precalculus

01/10/23

Find the inverse of the function on the given domain.

f (x) = (x -9)^2, [9, ∞)

Follows • 1

Answers •1

Precalculus Math Test Preparation Algebra 1

01/10/23

Describe the transformations of the following graph. Justify your response algebraically.

Describe the transformations that take the graph of to the graph of . Justify your response algebraically

Follows • 1

Answers •1

Precalculus Math Test Preparation Algebra 1

01/10/23

Determine the point(s) of intersection of the followingalgebraically. Round your answer to one decimal place.

Determine the point(s) of intersection of and algebraically. Round your answer to one decimal place.Grade 12 Advanced FunctionsPlease write clearly, neatly, and straightforwardly.Thank you

Follows • 1

Answers •1

Precalculus Math Test Preparation Algebra 1

01/10/23

Two friends are walking, having a normal conversation; the sound level of the conversation if 60 dB...Calculate the new sound level.

Two friends are walking, having a normal conversation; the sound level of the conversation if 60 dB. When they get near a busy street, they have to double the intensity of the sound to be able to... more

Follows • 1

Answers •1

Precalculus Math Test Preparation Algebra 1

01/10/23

Describe the transformations of the following graph. Justify algebraically.

Describe the transformations that take the graph of to the graph of . Justify algebraicallyGrade 12 Advanced FunctionsPlease write clearly, neatly, and straightforwardly.Thank you.

Follows • 1

Answers •1

Precalculus Math Test Preparation Algebra 1

01/10/23

Solve the Following for x.

Solve for x.Grade 12 Advanced FunctionsPlease write clearly, neatly, and straightforwardly.Thank you.

Follows • 1

Answers •1

Precalculus

01/10/23

Write an equation for a rational function with:

Vertical asymptotes at x = -3 and x = 6x-intercepts at (-6,0) and (3,0)horizontal asymptote at y = -5f(x)=

Follows • 1

Answers •1

Precalculus

01/10/23

How do I solve the inverse function?

2pi r2 +8 pi r-A=0

Follows • 1

Answers •1

Precalculus

01/09/23

Question 2 (Essay Worth 10 points) (03.05, 03.06 HC)

A system of equations is made up of an ellipse and a hyperbola.Part A: Create the equation of an ellipse centered at the origin, with a horizontal major axis of 8 units and a minor axis of 6 units.... more

Follows • 1

Answers •1

Precalculus

01/08/23

I know it a lot I’m just confused

1)Find the domain of the function (f/x)(x)=x^2-4x-5 and g(x)=25a){x|x≠-1or5}b){x|x≠-5or5c){x|x≠-1}d){x|x≠-5}2)find the (fog)x when f(x)=x^2+6+5 and g(x)=1/x+13)which function has asymptote at... more

Follows • 2

Answers •1

Precalculus

01/05/23

Math and science tutoring

Hi! I know you tutor AP bio but do you also do precalc?

Follows • 1

Answers •1

A student earns $100 in the first week of June. Each week the student earns $12.50 more than the previous week. After twelve weeks, how much has the student earned?

Find the half life

finding a and b in log equations

solve for x for log equations

rate of population decay

maximum possible volume

Determine the connic

find f(g(x)) please

standard form of a parabola

Find the direction angle

Find the exact value for cos 7𝜋/ 12 applying sum and difference formulas involving 𝜋 /3 and 𝜋/ 4 .

Solve the following trigonometric equation assuming that 0 ≤ 𝜃 < 2𝜋. (Enter your answers as a comma-separated list.) 3 − 6 sin(𝜃) = 4 − 8 sin(𝜃)

Finding arc length

A truck with 46-in.-diameter wheels is traveling at 50 mi/h. Find the angular speed of the wheels in radians

Find the inverse of the function on the given domain.

Describe the transformations of the following graph. Justify your response algebraically.

Determine the point(s) of intersection of the followingalgebraically. Round your answer to one decimal place.

Two friends are walking, having a normal conversation; the sound level of the conversation if 60 dB...Calculate the new sound level.

Describe the transformations of the following graph. Justify algebraically.

Solve the Following for x.

Write an equation for a rational function with:

How do I solve the inverse function?

Question 2 (Essay Worth 10 points) (03.05, 03.06 HC)

I know it a lot I’m just confused

Math and science tutoring

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

how do i solve these?

I need help trying to sole tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

1/x-1/2=2-x/2x

RECOMMENDED TUTORS

find an online tutor