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Precalculus

01/26/23

Kasey jumped off a cliff into the ocean. His height as a function of time could be modeled by the function h(t)=-16t^2+16t+480. 17) How long did it take for Kasey to reach max height?

t is time in seconds, h is height in feet. 17) How long did it take for Kasey to reach max height? 18) What was the highest point Kasey reached? 19) Kasey hit the water after how many seconds?

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Precalculus

01/26/23

I need the answer

In the 2009-2010 school year in country A, there were 106,000 foreign students from country B. This number is 23% more than the number of students from country C. How many foreign students were... more

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Precalculus Math

01/26/23

Odd or Even or Neither Function Question

f(x) = 2x^3/ 4x^2-3Please show all of your when answering the question. It helps me out quite a bit. Thanks in advance. -Student

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Precalculus Math

01/26/23

Piecewise Function

Workbook Question:(Please show all your work when answering the question. It helps me out quite a bit. Thank you in advance. -Student)Let f(x) = {3x-2, if x<-13x^2+2x-5, if x>-1Find formulas... more

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Precalculus Calculus Finite Math

01/26/23

(1) How many codes are possible? What probability should be assigned to each code? What probability should be assigned to the event that the code contains the number 3?

For this problem, assume that a product code consists of a digit from the set {2,6,3} followed by 4 letters, not necessarily distinct, selected from the set {Q, C, K, S, O}. For example, 3OOQO is... more

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Precalculus Math Trigonometry

01/25/23

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases? sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the samepls provide an explanation and step-by-step answer more

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Precalculus Math Trigonometry

01/25/23

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases? sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the same

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Precalculus Math Trigonometry

01/25/23

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

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Precalculus Trigonometry

01/25/23

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

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Precalculus Trigonometry

01/25/23

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

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Precalculus Trigonometry

01/25/23

A business analyses their profit margins, and finds that if they produce and sell x items annually, the total profit (in dollars) can be represented by: P(x)=-8x+0.3x^(2)-0.0013x^(3)-172

How many items must the business produce to break even?What is the largest possible profit the business could have? (round to the nearest cent)

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Precalculus Trigonometry

01/25/23

rite the polynomial of least degree (in standard form) such that the three roots of the polynomial occur at 2, 1, and -3.

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Precalculus Math

01/25/23

What happens to sin(t) in Quadrant II as t increases?sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the same

What happens to sin(t) in Quadrant II as t increases?sin (t) becomes negative sin (t) increasessin (t) decreases sin (t) stays the same

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Precalculus Math

01/25/23

If cos<0 and csc<0 then

if cos Θ<0 and csc Θ<0, then270<Θ<3600<Θ<90180<Θ<27090<Θ<180

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Precalculus

01/25/23

Find the standard form of the equation of the hyperbola with the given characteristics. Vertices: (4, 0), (4, 6); asymptotes: y = 3 4 x, y = 6 − 3 4 x

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Precalculus Algebra 1 Algebra 2 Calculus

01/24/23

Conversion for planting

I have this thing for chemistry and really would love some help.Basically I have 120 ml plant cell and need to know how much soil to put in it. I intend to use the Dr. Earth Fertilizer (you can... more

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Precalculus

01/24/23

A rental car company charges an upfront fee to rent a car, and then charges $0.40 per mile driven. It will cost you $60 to drive 50 miles How much is the upfront fee to rent the car?

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Precalculus Math Calculus

01/24/23

Sinusoidal Functions

The temperature of London fluctuates by approximately 20*c throughout the course of a year. The average temperature of London is approximately 12*c. The highest temperature occurs halfway through... more

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Precalculus Business

01/24/23

Country Day's scholarship fund receives a gift of $ 145000.

Country Day's scholarship fund receives a gift of $ 145000. The money is invested in stocks, bonds, and CDs. CDs pay 2.75 % interest, bonds pay 3 % interest, and stocks pay 6.8 % interest. Country... more

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Precalculus

01/23/23

how do i solve? what’s the answer

Jen invested $8000 into two accounts, one paying 5% simple interest and other paying 8% simple interest. After one year, she made $490 from the two accounts. How much was invested at each rate?

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Precalculus

01/23/23

find and evaluate composition

If f ( x ) = x 4 + 7 , g ( x ) = x − 4 and h ( x ) = √ x , then f ( g ( h ( x ) ) ) =

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Precalculus

01/22/23

(logx^3+logx^4)/100x=2. solve for x

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Precalculus Math Calculus

01/21/23

How many natural numbers m such that: for any integers a,b such that a-=b(mod120) the following congruence is also true:a-=b(mod m)

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Precalculus Math Calculus

01/21/23

How many natural numbers m such that: 2022-=m-1(mod m)

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Precalculus Math Calculus

01/21/23

how many natural numbers m are such that: 2202-=2022(modm)

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Answers •1

Kasey jumped off a cliff into the ocean. His height as a function of time could be modeled by the function h(t)=-16t^2+16t+480. 17) How long did it take for Kasey to reach max height?

I need the answer

Odd or Even or Neither Function Question

Piecewise Function

(1) How many codes are possible? What probability should be assigned to each code? What probability should be assigned to the event that the code contains the number 3?

What happens to sin(t) in Quadrant II as t increases?

What happens to sin(t) in Quadrant II as t increases?

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

A business analyses their profit margins, and finds that if they produce and sell x items annually, the total profit (in dollars) can be represented by: P(x)=-8x+0.3x^(2)-0.0013x^(3)-172

rite the polynomial of least degree (in standard form) such that the three roots of the polynomial occur at 2, 1, and -3.

What happens to sin(t) in Quadrant II as t increases?sin (t) becomes negative sin (t) increases sin (t) decreases sin (t) stays the same

If cos<0 and csc<0 then

Find the standard form of the equation of the hyperbola with the given characteristics. Vertices: (4, 0), (4, 6); asymptotes: y = 3 4 x, y = 6 − 3 4 x

Conversion for planting

A rental car company charges an upfront fee to rent a car, and then charges $0.40 per mile driven. It will cost you $60 to drive 50 miles How much is the upfront fee to rent the car?

Sinusoidal Functions

Country Day's scholarship fund receives a gift of $ 145000.

how do i solve? what’s the answer

find and evaluate composition

(logx^3+logx^4)/100x=2. solve for x

How many natural numbers m such that: for any integers a,b such that a-=b(mod120) the following congruence is also true:a-=b(mod m)

How many natural numbers m such that: 2022-=m-1(mod m)

how many natural numbers m are such that: 2202-=2022(modm)

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