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Precalculus

05/18/23

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A baseball is hit, following a path represented by x = 135t and y = 3.3 + 38t − 16t2 for 0 ≤ t ≤ 3. Part A: Find the ordered pairs, (x, y) when t = 0.2, 1.2, and 2.2.Part B: The fence, which is 10... more

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Precalculus Math Trigonometry

05/17/23

Verify that her solutions are correct.

Latoya determined two approximate solutions to the equation 3 + sin2 x = tan2 x + 1 to be these: x = 1.027 and x = 2.281. Verify that her solutions are correct. Explain your reasoning. Can you also... more

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Precalculus

05/17/23

A discus is thrown from a height of 4 feet with an initial velocity of 65 ft/s at an angle of 44° with the horizontal. How long will it take for the discus to reach the ground?

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Precalculus Math Trigonometry

05/17/23

Solving Trigonometric Equations

Solve 4 sin x + 5 = 4 + sin x to the nearest thousandth. a. In the domain 0° ≤ x ≤ 360°b. In the domain of the real numbers, as a general solution.

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Precalculus Math Calculus

05/17/23

Whats dy/dx of x squared minus the square root of 2 times x times y plus 3 times y squared equals 23?

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Precalculus Math Calculus

05/17/23

How to find g′(1) if g of x is equal to 5 times x cubed minus 6 times x squared plus 8 times x plus the square root of 8 period

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Precalculus Math Calculus

05/17/23

How to find f'(x) if f of x is equal to 4 divided by the square root of x minus 2 divided by x cubed for x > 0.

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Precalculus

05/16/23

Cos x = -1/2 and cot x>0

Solve please

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Precalculus Trigonometry

05/16/23

Ive been trying to solve this but I’m not sure if I’m right

Convert the following polar equation into parametric equation show all your work.simplify the equationsr(Thea)=2sec(Thea)

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Precalculus Trigonometry

05/16/23

Word problem help??

Jessica and Eric are playing catch. Jessica toss the ball to Eric I am initial velocity of 40 ft. Per second at an angle of 45°from the height of 4 feet Jessica is 30feet from Eric. how high above... more

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Precalculus

05/16/23

QUICK HELP?????

eliminate the parameter for the following parametric equations show all work simplify as you canx(t)=2squrt ty(t)=4t^2+3and x(t)=3cost+1y(t)=2sint-3

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Precalculus Trigonometry

05/16/23

Help….?!?!???!?!

Draw the arrows on the following graph to represent the orientation of the following parametric equation... more

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Precalculus Trigonometry

05/16/23

URGENT!!!!! Convert r = 2/ 7sinθ−cosθ to rectangular form. Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.

boxes that need filling in :y = blank/blank x plus+ blank/blank^ x is like the x to the y in (x , y).

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Precalculus Math

05/16/23

Use Partial Fraction Decomposition on: (x^2-x+2)/x^2(x-2)(x+1)

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Precalculus

05/15/23

Seeking reimbursement for tutoring lessons by school system

Hello,In order to get reimbursement from Fairfax County, Virginia for my son's lessons I need to get a transactions report that shows my son was the beneficiary. Because I (his father) opened the... more

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Precalculus Math Algebra 1 Algebra 2

05/14/23

Can someone help me with this math calculation problem please

Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade... more

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Precalculus Algebra 1 Algebra 2 Calculus

05/14/23

Can someone help me with this math calculation problem please

Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade... more

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Precalculus Math Calculus

05/14/23

What's a real world situations when related rates are applicable?

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Precalculus Math Calculus

05/14/23

What's the relationship between displacement, velocity and acceleration? And how is total distance and speed related to those?

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Precalculus

05/12/23

precalc question

The count in a bacteria culture was 389 after 10 minutes and 9517 after 40 minutes. Assuming the count grows exponentially, find the following:The initial size of the culture: The culture's... more

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Precalculus

05/12/23

preach;c question

The graph of f(x)=a⋅bx passes through the points (-2,5/9) and (2,45). Find a and b.a=ncorrect b=

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Precalculus

05/12/23

pre calc question

The area of an algae bloom is given by A(t)=100 e0.094t square feet, where t is measured in days. By what percentage does the area increase each day? Remember to give your answer as a percentage,... more

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Precalculus

05/12/23

precalc question

The MMS magnitude M of an earthquake with energy S is given by the formula M=2/3log(SS0).Earthquake A had an MMS magnitude of 5.5. The energy released in Earthquake B was 430 times the energy in... more

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Precalculus Math Algebra 1 Algebra 2

05/12/23

The location, given in polar coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes

The location, given in polar coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes. (Simplify your answer. Round the final answer to three... more

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Precalculus Math Algebra 1 Algebra 2

05/12/23

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> (Round to three decimal places as needed.)

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> (Round to three decimal places... more

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Description down below

Verify that her solutions are correct.

A discus is thrown from a height of 4 feet with an initial velocity of 65 ft/s at an angle of 44° with the horizontal. How long will it take for the discus to reach the ground?

Solving Trigonometric Equations

Whats dy/dx of x squared minus the square root of 2 times x times y plus 3 times y squared equals 23?

How to find g′(1) if g of x is equal to 5 times x cubed minus 6 times x squared plus 8 times x plus the square root of 8 period

How to find f'(x) if f of x is equal to 4 divided by the square root of x minus 2 divided by x cubed for x > 0.

Cos x = -1/2 and cot x>0

Ive been trying to solve this but I’m not sure if I’m right

Word problem help??

QUICK HELP?????

Help….?!?!???!?!

URGENT!!!!! Convert r = 2/ 7sinθ−cosθ to rectangular form. Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.

Use Partial Fraction Decomposition on: (x^2-x+2)/x^2(x-2)(x+1)

Seeking reimbursement for tutoring lessons by school system

Can someone help me with this math calculation problem please

Can someone help me with this math calculation problem please

What's a real world situations when related rates are applicable?

What's the relationship between displacement, velocity and acceleration? And how is total distance and speed related to those?

precalc question

preach;c question

pre calc question

precalc question

The​ location, given in polar​ coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> ​(Round to three decimal places as​ needed.)

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The location, given in polar coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> (Round to three decimal places as needed.)