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27d

What is the best way to prepare for the ACT Math?

What is the best way to prepare for the Math portion of the ACT?

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Act Math Math Algebra 1 Algebra 2

28d

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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Act Math Math Algebra 1 Algebra 2

28d

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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Act Math Math Algebra 1 Algebra 2

28d

An airplane is flying on a compass heading (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph.

An airplane is flying on a compass heading (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph. (a) Find the component form of the velocity of the airplane.... more

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Act Math Math Algebra 1 Algebra 2

28d

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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Act Math Math Algebra 1 Algebra 2

28d

Prove the identity. cos3x=4cos3x−3cosx

Prove the identity.cos3x=4cos3x−3cosx

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Act Math Math Algebra 1 Algebra 2

28d

Find the vector projection of u onto v. Then write u as the sum of two orthogonal vectors, one of which is projvu. u=〈−2,3〉, v=〈5,6〉

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Act Math Math Algebra 1 Algebra 2

28d

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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Act Math Math Algebra 1 Algebra 2

28d

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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Act Math Math Science Sat Math

04/24/23

Finding numbers, word equation

Find three consecutive odd integers such that four times the sum of the first and second is 11 more than 3 times the third.

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Act Math Algebra 2 Calculus Physics

04/24/23

Suppose an object is dropped from a lunar cliff and its speed in ft/sec. after t seconds is given by v(t)=5.3t

If the object lands after 5 seconds, how high (in ft) is the cliff?

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Act Math Algebra 1 Algebra 2 Calculus

04/24/23

object is thrown down from a cliff with an initial speed of 4 feet per sec, and its speed in ft/sec after t seconds is given by s(t)=32t+4.

If the object lands after 8 seconds, how high (in ft) is the cliff?

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Act Math Algebra 2 Calculus Physics

04/24/23

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How far (miles) does the train travel in the first hour?I think I am supposed to combine the areas of two shapes.

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Act Math Math Calculus Sat Math

04/24/23

object is thrown off a cliff initial speed of 4 feet per sec, and its speed in ft/sec after t seconds is given by s(t)=32t+4.

If the object lands after 8 seconds, how high (in ft) is the cliff?

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Act Math Algebra 1 Algebra 2 Calculus

04/24/23

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How far (miles) does the train travel in the first hour?

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Act Math Math Calculus Precalculus

04/23/23

How to find the derivative of g(x) = sec^−1 (x^3).

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Act Math Math Calculus Precalculus

04/23/23

How to find dy/dx if y = cos^−1(e^4x).

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Act Math Math Science Homeschool

04/21/23

algebra one, word equation

The number of girls in Mr. Taylors algebra class exceeded the number of boys by 5. If there were 39 pupils in the class, how many were girls.

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Act Math Math Sat Math

04/18/23

What is the vertical asymptote and the hole in this equation?

4x/x3-9x

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Act Math Math Sat Math

04/18/23

What is the hole in this equation

3x(x+2)/ x(x+2)

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Act Math Math Business Algebra 1

04/03/23

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

The total width of each row of the pens should be ???the total height of each column of pens should be???maximum area???

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Act Math Math Business Calculus

04/03/23

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

What dimensions will maximize the total area of the pen? Width of each row of the pens ??? Height of each column of the pen??

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Act Math Math Business Calculus

04/03/23

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides

. Find the dimensions of the resulting box that has the largest volume dimensions??? Height??

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Act Math Math Algebra 2 Calculus

04/03/23

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides.

Find the dimensions of the resulting box that has the largest volumedimensions???Height??I think you have to use optimization

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Act Math Math Calculus Precalculus

04/03/23

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

Width of each row of the pens ???Height of each column of the pen??

Follows • 1

Answers •1

What is the best way to prepare for the ACT Math?

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.)

An airplane is flying on a compass heading​ (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph.

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 the vector projection of u onto v. Then write u as the sum of two orthogonal​ vectors, one of which is projvu. u=〈−2​,3〉​, v=〈5​,6〉

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

Finding numbers, word equation

Suppose an object is dropped from a lunar cliff and its speed in ft/sec. after t seconds is given by v(t)=5.3t

object is thrown down from a cliff with an initial speed of 4 feet per sec, and its speed in ft/sec after t seconds is given by s(t)=32t+4.

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

object is thrown off a cliff initial speed of 4 feet per sec, and its speed in ft/sec after t seconds is given by s(t)=32t+4.

A train travels along a track and its speed (mph) is given s(t)=29t for the first half hour. Its speed is constant and equal to s(t)=29/2 after the first half hour. t is in hours.

How to find the derivative of g(x) = sec^−1 (x^3).

How to find dy/dx if y = cos^−1(e^4x).

algebra one, word equation

What is the vertical asymptote and the hole in this equation?

What is the hole in this equation

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides

An open box is to be made out of a 12-inch by 18-inch piece by cutting out squares of equal size from the four corners and bending up the sides.

A farmer builds a rectangular grid of pens with 1 row and 5 columns using 650 feet of fencing. What dimensions will maximize the total area of the pen?

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Sample question for ACT math preparation

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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.)

An airplane is flying on a compass heading (bearing) of 330° at 320 mph. A wind is blowing with the bearing 300° at 40 mph.

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 the vector projection of u onto v. Then write u as the sum of two orthogonal vectors, one of which is projvu. u=〈−2,3〉, v=〈5,6〉

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