Raymond B.

Math

05/12/23

A TV has a listed price of $576.95 before tax. If the sales tax rate is 7.25%, find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary.

I need the answer

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Answers •2

Math

05/12/23

A wooden mirror frame is 30 centimeters wide and 50 centimeters tall. If the area of the mirror in the frame is 684 square centimeters, how many centimeters wide is the border surrounding the mirror?

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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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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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Answers •3

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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Answers •3

Math Algebra 1 Algebra 2

05/12/23

Find a unit vector in the direction of the given vector. v=<5,10> (Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)

Find a unit vector in the direction of the given vector.v=<5,10>(Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)

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Math Algebra 1 Algebra 2

05/12/23

Prove the identity. cos3x=4cos3x−3cosx

Prove the identity.cos3x=4cos3x−3cosx

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Math Algebra 1 Algebra 2

05/12/23

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (−5,5) and (3,5), transverse axis endpoints (−4,5) and (2,5).

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Math Algebra 1 Algebra 2

05/12/23

Find an equation in standard form for the ellipse that satisfies the given conditions. Minor axis endpoints (0,±5), major axis length 14

Find an equation in standard form for the ellipse that satisfies the given conditions.Minor axis endpoints (0,±5), major axis length 14

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Answers •2

Math Algebra 1 Algebra 2

05/12/23

Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix. x^2+2x−y+2=0

Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix.x^2+2x−y+2=0

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Answers •1

Math

05/12/23

Base Number Systems

Is it possible to have a number system without ones and zeroes

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Math

05/12/23

How many ways can a president and vice president be chosen from a committee of 8 people?

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Geometry

05/12/23

Slant height on square pyramid

square pyramid has surface area of 110 sq yards, length of base in 7 yards, what is slant height?

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Math Calculus

05/12/23

explain please.

The function f is continuous where f(−5) = −1 and f(5) = 6, and g is a function defined by g(x) = 1 − (f(x))2. Is there a value c for −5 ≤ c ≤ 5 such that g(c) = 1? Why, or why not?

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Math Calculus Precalculus

05/12/23

How to Evaluate the limit as x approaches 0 of ln of the quantity 1 minus x squared close quantity over x.

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Algebra 1

05/12/23

for his phone service, miguel pays a monthly fee of $29, and ge pays an additional $0.07 per minute of use. the least he has been charged in a month is $110.48

Write as an inequality

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Math Calculus Precalculus

05/12/23

Plz explain, thx

The radius r, height h, and volume V of a cone are related by the equation How is related to and if neither r nor h is constant?

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Answers •1

Precalculus

05/11/23

precalc question

A population of fruit flies grows exponentially. At the beginning of the experiment, the population size is 400. After 21 hours, the population size is 546. a) Find the doubling time for this... more

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Math

05/11/23

How long does it take the second car to overtake the first?

Two cars leave Erie for Washington. The first car to leave travels at an average speed of 63 kilometers per hour. The second car, which leaves 2 hours later, travels at an average speed of 69... more

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Math

05/11/23

Reveal Math course 2 volume 2 5.2

The table shows the length and width of a rectangle. Dimension Measurement(units)Length 3x+6 Width 2x−4 Write a simplified expression for the perimeter of the rectangle. __ units

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Math

05/11/23

Elizabeth can wash 4 cars in 4 hours. At this rate, how many cars can Elizabeth wash in 8 hours?

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Math

05/11/23

Candt bars sold

In 6 weeks Fithian grade sold ehat is the average so in 6 weeks 10 ,30,5,40,20,15

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Math

05/11/23

Determine the more basic function that has been shifted, reflected, stretched, or compressed.

r(x)=(−2−x)3

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Algebra 1 Prealgebra

05/11/23

graph: y>-1/2x-4

m=b=

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Math

05/11/23

Area equals 1/2 base times height what is the base?

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Answers •1

A TV has a listed price of $576.95 before tax. If the sales tax rate is 7.25%, find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary.

A wooden mirror frame is 30 centimeters wide and 50 centimeters tall. If the area of the mirror in the frame is 684 square centimeters, how many centimeters wide is the border surrounding the mirror?

pre calc 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.)

Find a unit vector in the direction of the given vector. v=<5,10> (Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)

Prove the identity. cos3x=4cos3x−3cosx

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (−5,5) and (3,5), transverse axis endpoints (−4,5) and (2,5).

Find an equation in standard form for the ellipse that satisfies the given conditions. Minor axis endpoints (0,±5), major axis length 14

Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix. x^2+2x−y+2=0

Base Number Systems

How many ways can a president and vice president be chosen from a committee of 8 people?

Slant height on square pyramid

explain please.

How to Evaluate the limit as x approaches 0 of ln of the quantity 1 minus x squared close quantity over x.

for his phone service, miguel pays a monthly fee of $29, and ge pays an additional $0.07 per minute of use. the least he has been charged in a month is $110.48

Plz explain, thx

precalc question

How long does it take the second car to overtake the first?

Reveal Math course 2 volume 2 5.2

Elizabeth can wash 4 cars in 4 hours. At this rate, how many cars can Elizabeth wash in 8 hours?

Candt bars sold

Determine the more basic function that has been shifted, reflected, stretched, or compressed.

graph: y>-1/2x-4

Area equals 1/2 base times height what is the base?

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

OR

Raymond B.

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A TV has a listed price of $576.95 before tax. If the sales tax rate is 7.25%, find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary.

A wooden mirror frame is 30 centimeters wide and 50 centimeters tall. If the area of the mirror in the frame is 684 square centimeters, how many centimeters wide is the border surrounding the mirror?

pre calc 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.)

Find a unit vector in the direction of the given vector. v=<5,10> ​(Type your answer in the form ai​ + bj. Simplify your answer. Type an exact​ answer, using radicals as​ needed.)

Prove the identity. cos3x=4cos3x−3cosx

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci ​(−5​,5​) and ​(3​,5​), transverse axis endpoints ​(−4​,5​) and ​(2​,5​).

Find an equation in standard form for the ellipse that satisfies the given conditions. Minor axis endpoints ​(0,±5​), major axis length 14

Prove that the graph of the equation is a​ parabola, and find its​ vertex, focus, and directrix. x^2+2x−y+2=0

Base Number Systems

How many ways can a president and vice president be chosen from a committee of 8 ​people?

Slant height on square pyramid

explain please.

How to Evaluate the limit as x approaches 0 of ln of the quantity 1 minus x squared close quantity over x.

for his phone service, miguel pays a monthly fee of $29, and ge pays an additional $0.07 per minute of use. the least he has been charged in a month is $110.48

Plz explain, thx

precalc question

How long does it take the second car to overtake the first?

Reveal Math course 2 volume 2 5.2

Elizabeth can wash 4 cars in 4 hours. At this rate, how many cars can Elizabeth wash in 8 hours?

Candt bars sold

Determine the more basic function that has been shifted, reflected, stretched, or compressed.

graph: y>-1/2x-4

Area equals 1/2 base times height what is the base?

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

OR

Raymond B.

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.)

Find a unit vector in the direction of the given vector. v=<5,10> (Type your answer in the form ai + bj. Simplify your answer. Type an exact answer, using radicals as needed.)

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci (−5,5) and (3,5), transverse axis endpoints (−4,5) and (2,5).

Find an equation in standard form for the ellipse that satisfies the given conditions. Minor axis endpoints (0,±5), major axis length 14

Prove that the graph of the equation is a parabola, and find its vertex, focus, and directrix. x^2+2x−y+2=0

How many ways can a president and vice president be chosen from a committee of 8 people?