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2,685 Answered Questions for the topic SAT math

08/11/21

Partial Derivatives

Find the partial derivatives indicated Assume the variables are restricted to a domain on which the function is defined. z=x7+5y+xyzx= zy=

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Sat Math Act Math

08/10/21

Write a rule for g that represents the indicated transformation of the graph of f.

f(x)=e^x ; vertical shrink by a factor of 1/4, followed by a translation 5 units upf(x)=log_(16)x; vertical stretch by a factor of 9, followed by translations 2 units right and 3 units down

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Sat Math Math Precalculus Act Math

08/10/21

Write the equation for the given parent function and listed transformations.1. x2, right 1, reflect across the x-axis, vertical shrink by 1/32. √𝑥, reflect across the y-axis, vertical shrink by... more

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Sat Math Math Precalculus Act Math

08/10/21

Need help its urgent

Determine the following about each graph: a) is the graph a function? b) is the inverse of the graph a function? c) is the graph a one-to-one function?. .

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Sat Math Math Calculus Geometry

08/09/21

Equations of Lines and Planes

If the line L is given by x= 2+ 3t , y=1- 2t , z= t, then it could also be written in symmetric form as(x-2)/6 = (y-1)/ = z/

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Find the distance of the point (4,6,−4) from the line r(t)=⟨−1+3t,1+3t,5−3t⟩.Answer:

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Find the distance from the point (-1, -4, 0) to the plane −3x −y + 3z =3

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Let a=(3,3,6) and b=(9,2,1) be vectors.Compute the cross product a×b.a×b = ( , , )

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Let a=(−5,0,1) and b=(5,−8,3) be vectors.(A) Find the scalar projection of b onto a.Scalar Projection: (B) Decompose the vector b into a component parallel to a and a component orthogonal to... more

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Determine whether the given vectors are orthogonal, parallel, or neither.1. v=⟨1, 2,−1⟩ and w=⟨−10,−20,10⟩. 2. v=⟨5, 10,14⟩ and w=⟨10,−5,0⟩. 3. v=⟨10, 20,−30⟩ and w=⟨−30,20,10⟩.

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Find a unit vector in the same direction as a=(8,10,4).

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Two forces, represented by the vectors F1 =8i +4j and F2 =−2i +5j , are acting on an object. Give a vector F3 representing the force that must be applied to the object if it is to remain... more

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Sat Math Math Calculus Geometry

08/09/21

Vectors and the Geometry of Space

Let a=(−2,−10,−2) and b=(8,−3,4) be vectors. Compute the following vectors. A) a+b = ( , , ) B) 7a = ( , , ) C) a-b = ( , , ) D) |a| =

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Sat Math Math

08/05/21

If (5^(k-1))+(5^(k+1)) = m, what is 2*5^k in terms of m?

If 5k-1+5k+1=m, what is 2·5k in terms of m?A)5mB)5m÷2C) 5m÷13D) 5m÷26

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Sat Math

08/02/21

Find the missing side of the right triangle

8in 13in a) 5 in b) 105 in c) √105 in d) √233 in

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Sat Math Math Mathematics

07/31/21

Help with math please. Long question.

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $23 monthly fee and charges an additional $0.11 for each minute of calls. The second... more

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Sat Math Math Mathematics

07/31/21

MATH! Money problem

A garden table and a bench cost $450 combined. The cost of the garden table is two times the cost of the bench. What is the cost of the bench?

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Sat Math Math Mathematics

07/31/21

HELP Math difficult

The circumference of a circular garden is 106.76 feet. What is the radius of the garden? Use 3.14 for π and do not round your answer.

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Sat Math Math Algebra

07/29/21

Math word problem plz help

Nina loves chocolate milk. She has one bottle of milk that is 60% chocolate and another bottle of milk that is 40% chocolate. How much of each does she need to mix if she wants to have 1000 mL of... more

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