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Sat Math

05/31/23

vertex form of a quadratic equation

A certain quadratic equation is graphed on an xy-coordinate plane. The graph of the equation forms a parabola that opens upwards and has its vertex at the point (3, -4). One of the x-intercepts of... more

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Sat Math

05/30/23

How to get Wyzant online students?

I was a tutor at Wyzant few years ago for ACT, SAT, Algebra I & II, Pre-calculus and Calculus.. I have reset my password. I am now looking for online Wyzant students.Probir C

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Sat Math Math Finance Gmat

05/29/23

A, B, C and D start a business with investments in a ratio 2:3:5:7. Rest of the problem in the question details?

A, B, C and D start a business with investments in a ratio 2:3:5:7. After 4 months A invest the same amount as before, B and C withdrew half their investment and D withrew 4/9th of it's investment.... more

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Sat Math

05/26/23

Math word problem

What was the original price of the table Table was on sale for 268.80 the price is 72% less than original price

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Sat Math Algebra 1

05/22/23

System of Equations

2x − 3y = −14 3x − 2y = −6If (x, y) is a solution to the system of equations above, what is the value of x−y ?

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Sat Math Algebra 1

05/22/23

Graphing A Linear Equation; using slope and a point to write an equation in y = mx + b form

A line in the xy - plane passes through the origin and has a slope of 1/7. Which of the following points lies on the line?A) (0, 7) B) (1, 7) C) (7, 7) D) (14,2)

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Sat Math Math Geometry

05/20/23

Find the height of a right cylinder

A right cylinder has a diagonal length of 37 and a total surface area of 492π. What is the height of the cylinder? a.35 b.42 c.25 d.17 e.32

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Sat Math

05/14/23

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

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

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Sat Math 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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Sat Math 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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Sat Math Math Algebra 1 Algebra 2

05/12/23

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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Sat Math 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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Sat Math Math Algebra 1 Algebra 2

05/12/23

Prove the identity. cos3x=4cos3x−3cosx

Prove the identity.cos3x=4cos3x−3cosx

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Sat Math Math Algebra 1 Algebra 2

05/12/23

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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Sat Math 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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Sat Math 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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Sat Math Math Calculus Precalculus

05/12/23

Which of the following is guaranteed by the Intermediate Value Theorem, if f is a continuous function on the closed interval [−13, −5] where f(−13) = 4 and f(−5) = 11?

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Sat Math Math Calculus Precalculus

05/12/23

How to tell which limit is an indeterminate form?

a)b)c)

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Sat Math 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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Sat Math Math Calculus Precalculus

05/12/23

Let g be a function of x such that g(4) = −1 and g ′(4) = 2. Find the linearization of g(4).

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Sat Math 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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Sat Math Math Science Algebra 1

05/09/23

Word problem, algebra

Blues vary inversely as purples cubed. When there are 250 blues, there are 2 purples. How many blues are present when there are 5 purples?

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Sat Math Math Science Algebra 1

05/09/23

Distance, algebra

The distance a body falls varies directly as the square of the time that it falls. If it falls 972 meters in 18 seconds, how fa will it fall in 2 seconds?

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Sat Math Math Science Algebra 1

05/09/23

Intrest, money, algebra

Gretchen deposited $7000 in an account that earns 2% interest compounded annually..(a) Write an equation that expresses the amount of money in the account as a function of n, where n equals the... more

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Sat Math

05/09/23

A manufacturing company has a 2% defect rate and seven items are chosen at random. What is the probability that one will have a defect?

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vertex form of a quadratic equation

How to get Wyzant online students?

A, B, C and D start a business with investments in a ratio 2:3:5:7. Rest of the problem in the question details?

Math word problem

System of Equations

Graphing A Linear Equation; using slope and a point to write an equation in y = mx + b form

Find the height of a right cylinder

What is the best way to prepare for the SAT 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

Which of the following is guaranteed by the Intermediate Value Theorem, if f is a continuous function on the closed interval [−13, −5] where f(−13) = 4 and f(−5) = 11?

How to tell which limit is an indeterminate form?

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

Let g be a function of x such that g(4) = −1 and g ′(4) = 2. Find the linearization of g(4).

Plz explain, thx

Word problem, algebra

Distance, algebra

Intrest, money, algebra

A manufacturing company has a 2% defect rate and seven items are chosen at random. What is the probability that one will have a defect?

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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