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Precalculus Math

09/17/22

N = 5000(1.5)^h/40 Word Problem (Math 10 / Pre Calc)

The N is supposed to indicate the number of bacteria (N = 5000)1.5 just means every 40 h it will increase by 1.5So my question ask, "How much bacteria are there after 40 h?" then asks "how many... more

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Precalculus Algebra 1 Algebra 2

09/17/22

Writing equation in slope-intecept form

Write the equation of the line, in slope-intercept form, perpendicular to 2x +3y = 8 and passing through the point (-3,1)

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Precalculus Algebra 2

09/17/22

Quadratic equation question

7(t − 1)2 − 29(t − 1) = −4x−2 − x−1 − 30 = 0

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Precalculus Math Algebra 1 Algebra 2

09/17/22

A small radio transmitter broadcasts in a 49 mile radius. If you drive along a straight line from a city 54 miles north of the transmitter to a second city 67 miles east of the transmitter

(the rest of the question) during how much of the drive will you pick up a signal from the transmitter?

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Precalculus

09/17/22

Polynomial function with real coefficients that has the indicated zeros of 5, i

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Precalculus Math Trigonometry

09/16/22

For any angle θ in standard position, let P = (x, y) be the point on the terminal side of θ that is also on the circle x² + y² = r².

Then, sin θ = ____ and cos θ = ____.

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Precalculus Math Trigonometry

09/16/22

A point on the terminal side of an angle θ in standard position is given. Find exact value of each of the six trigonometric functions of θ.

1) (-3, 4)2) (2, -3)

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Precalculus Math Trigonometry

09/16/22

Find the exact values of the six trigonometric functions of the given angle. If any are not defined, say "not defined".

1) 5π/62) 210°3) 405°4) -135°

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Precalculus Math Trigonometry

09/16/22

Applying the Unit Circle - Radian Measure

P = (x,y) is the point on the unit circle that corresponds to a real number t. Find the exact values of the six trigonometric functions of t. 1) (-2/5, √21/5)2) (-√2/2, √2/2)

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Precalculus

09/16/22

How to find net change

A function is given.f(x) = x3 − 7x2; x = 0, x = 10(a) Determine the net change between the given values of the variable.(b) Determine the average rate of change between the given values of the... more

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Precalculus

09/16/22

How to find net change

A function is given.f(z) = 3 − 4z2; z = −2, z = 0(a) Determine the net change between the given values of the variable.(b) Determine the average rate of change between the given values of the... more

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Precalculus

09/16/22

how to find net change

A function is given.h(t) = 2t2 − t; t = 2, t = 5(a) Determine the net change between the given values of the variable.(b) Determine the average rate of change between the given values of the... more

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Precalculus

09/16/22

How to find net change

A function is given.f(x) = 9x − 3; x = 2, x = 3(a) Determine the net change between the given values of the variable.(b) Determine the average rate of change between the given values of the... more

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Precalculus

09/16/22

f(x) = 9x − 3; x = 2, x = 3 find the net change

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Precalculus Math Calculus Sat Math

09/16/22

A coach has to form several teams of 3 athletes. 1 athlete can participate only in 1 team. What is the number of ways he can do that if:

a) 6 athletes and teams have names: Team A and Team Bb) 6 athletes and teams do not have namesc) 9 athletes and teams are named A,B and C

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Precalculus Math Calculus Sat Math

09/16/22

At a birthday party 3 girls and 3 boys are seated in a row. How many different arrangements are possible if:

a) the first seat is taken by a girl b)boys take the first and last seat, and at least two of the girls shouldn’t sit together

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Precalculus

09/16/22

For f(x) = x2 + 4x + 9, evaluate f(x + 4) − f(x). Simplify.

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Precalculus Calculus

09/16/22

Linear Equations

You want to buy either a Blu-Ray disc or DVD as a present for a total of 15 people. Blu-ray discs cost $20 each and DVDs cost $8 each. Write a linear equation in one variable for the total cost and... more

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Precalculus Algebra 2

09/15/22

Marcos is cutting ribbons for a craft project. Each ribbon needs to be 3/4 yard long. If each piece is always within plus or minus 1/16 yard, how long are the shortest and longest pieces of ribbon?

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Precalculus Algebra 2

09/15/22

What is the length of the shortest path from A to D?

Segment BC perpendicular to Segment CDSegment BC perpendicular to Segment ABAB=3BC=6CD=5A.) 14B.) 12C.) 10√2D.) 10

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Precalculus Algebra 2

09/15/22

If x<0, which of the following is negative?

A.) -xB.) x2C.) x3D.) 1/-x

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Precalculus

09/15/22

How do i find net change

How can I find the net change of f(x)=3x-2; x=2,x=3

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Precalculus

09/15/22

find the values of x such that f(x)=0 the function is f(x)=xsquared+3x-18

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Precalculus Geometry

09/14/22

Chord Length on an Ellipse

Let the points P and Q be on the ellipse x^2/a^2 + y^2/b^2 = 1 where P(x,y) = (acos(θ), bsin(θ)) and Q(x,y) = (acos(φ), bsin(φ)).Show that the equation of the chord PQ is (x/a)cos[(θ+φ)/2] +... more

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Precalculus

09/13/22

math question please answer or i will fail

what is the polynomial f(x) of degree of 3 with the following 0,-3,9

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N = 5000(1.5)^h/40 Word Problem (Math 10 / Pre Calc)

Writing equation in slope-intecept form

Quadratic equation question

A small radio transmitter broadcasts in a 49 mile radius. If you drive along a straight line from a city 54 miles north of the transmitter to a second city 67 miles east of the transmitter

Polynomial function with real coefficients that has the indicated zeros of 5, i

For any angle θ in standard position, let P = (x, y) be the point on the terminal side of θ that is also on the circle x² + y² = r².

A point on the terminal side of an angle θ in standard position is given. Find exact value of each of the six trigonometric functions of θ.

Find the exact values of the six trigonometric functions of the given angle. If any are not defined, say "not defined".

Applying the Unit Circle - Radian Measure

How to find net change

How to find net change

how to find net change

How to find net change

f(x) = 9x − 3; x = 2, x = 3 find the net change

A coach has to form several teams of 3 athletes. 1 athlete can participate only in 1 team. What is the number of ways he can do that if:

At a birthday party 3 girls and 3 boys are seated in a row. How many different arrangements are possible if:

For f(x) = x2 + 4x + 9, evaluate f(x + 4) − f(x). Simplify.

Linear Equations

Marcos is cutting ribbons for a craft project. Each ribbon needs to be 3/4 yard long. If each piece is always within plus or minus 1/16 yard, how long are the shortest and longest pieces of ribbon?

What is the length of the shortest path from A to D?

If x<0, which of the following is negative?

How do i find net change

find the values of x such that f(x)=0 the function is f(x)=xsquared+3x-18

Chord Length on an Ellipse

math question please answer or i will fail

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