Lois C.

06/10/20

Geometry- How do I rotate an image about a point other than (0,0)?

This is the question: Given PQ with P(–2, 2) and Q(4, 4) is rotated 90 degrees counterclockwise with a center of rotation at A(2, –1), graph and list the coordinates of P'Q' .What are the new... more

Follows • 1

Answers •2

Math Algebra 2 Precalculus

06/09/20

Complex Roots, solving a equation a+bi form

What are the roots of the equation 9x2+24x+19+0, in simplest a+bi form.

Follows • 1

Answers •1

Geometry

06/08/20

side lengths= 44 feet each paint can covers 242 square feet how many cans does she need to paint the cealing

Question 15Salma wants to paint the ceiling of her restaurant. The ceiling is in the shape of a square. Its side lengths are 44feet. Suppose each can of paint will cover 242 square feet. How many... more

Follows • 1

Answers •1

Math Calculus Precalculus

06/07/20

pre calc sin(6x)-cos(6x)

Write the expression in terms of sine only.sin(6x) − cos(6x)

Follows • 1

Answers •2

Geometry

06/07/20

Given: △KLM, KM=48, LD=16 LD ⊥ KM , NOPS - rectangle NO:OP=5:9 Find: NO, OP

Given: △KLM, KM=48, LD=16 LD ⊥KM , NOPS - rectangle NO:OP=5:9 Find: NO, OP

Follows • 2

Answers •2

Algebra 2

06/05/20

Given that cos0= 7/12 and the angle 0 is in the fourth quadrant, find the value for sin 0

Follows • 2

Answers •2

Precalculus

06/01/20

Find a formula for cos(2arcsinx)

Follows • 1

Answers •2

Algebra 1

05/26/20

Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease.

y= 21(0.97)xThis is the exponential function

Follows • 3

Answers •2

Calculus

05/25/20

What is the slope of the tangent at x=pi for f(x)=e^sinx

Follows • 1

Answers •2

Algebra 1

05/20/20

algebra question

Suppose you add two linear equations that form a system, and you get the result y = −2. How many solutions does the system have?

Follows • 1

Answers •2

Trigonometry

05/18/20

Find sin θ and cos θ

if the terminal side of θ lies along the line y = −2x in Quadrant IV.

Follows • 1

Answers •1

Trigonometry

05/18/20

Find x, (Enter your answers as a comma-separated list.)

Find x so that the distance between (−2, 9) and (x, 7) is 29

Follows • 1

Answers •1

Algebra 1

05/16/20

The sum of two numbers is 60. The larger number is twice the smaller number. Find the numbers.

Follows • 1

Answers •2

Calculus

05/16/20

Revenue maximization (optimization)

A ferry service can carry up to 450 cars/day but presently carries 400 cars daily at $12/cars. Marketing thinks that each decrease in price of $1 will increase ridership by 20 cars. If this is true... more

Follows • 1

Answers •1

Geometry

05/15/20

Question below:

Points A (3,3), B (9,-1) and C (-1,-5) are the vertices of a triangle. What are the coordinates A', B' and C' that result from reflecting the triangle across the y-axis and translating it 5 units... more

Follows • 1

Answers •1

Geometry Problem Solving Trigonometry

05/15/20

The sun is 62 degrees above the horizon. A tree casts a shadow that is 12 feet long. How tall is the tree?

Follows • 1

Answers •1

Algebra 1

05/13/20

purchased 12 cheeseburgers and 8 hot dogs which cost $33. On the way out of the park after the hike, the troop purchased 20 cheeseburgers and 10 hot dogs for $50. Find the price of a cheeseburger

Follows • 1

Answers •1

Algebra 1

05/12/20

What function is not symmetrical and does not have a constant rate of change

linear, quadratic, exponential

Follows • 0

Answers •1

Geometry

05/11/20

Write the equation in standard form for the circle passing through 0, 21 2 centered at the origin.

Follows • 1

Answers •1

Geometry

05/11/20

what is the length

A circle is drawn to represent a pizza with a 12 inch diameter. The circle is cut into eight congruent piecesWhat is the length of the outer edge (crust) of any one piece of this circle?

Follows • 1

Answers •2