Arthur D.

07/16/19

Math, I need help and would really appreciate it. I’m stuck.

A jogger begins her workout by jogging to the park, a distance of 7 miles. She then jogs home at the same speed, but along a different route. This return trip is 14 miles, and her time is one hour... more

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Trigonometry

07/15/19

Use the steps below and completing the square to show the polar equation that follows is a circle with center (1,0) and radiusr= 1.

.Polar Equation:r= 2 cosθ(i) Multiple both sides byr:r2= 2rcosθ(ii) Express the equation in rectangular coordinates:x2+y2= 2x(iii) Write the equation so all variables are on the... more

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Geometry

07/15/19

What is the equation of a line parallel to line ab in slope intercept form

The equation of line AB is y = 2x + 4. What is the equation of a line parallel to line AB in slope-intercept form that contains the point (3, −2)? y = 2x − 4 y = x − y = x − y = 2x − 8

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Geometry

07/15/19

Finding the area

The length of a rectangle is 4 cm longer than it’s width. If the perimeter of the rectangle is 36 cm, find its area

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Algebra 1

07/13/19

how do you interpret a slope of a function, such as m=40

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Trigonometry

07/13/19

Find the radian measure of the central angle of a circle of radius 5 yards that intercepts an arc of length 12 yards

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Math Precalculus

07/12/19

optimizing area

Donna has 320 meters of fencing and wishes to form three sides of a rectangular field. The fourth side borders a river and will not need fencing. One of the sides has length x (in meters).(a) Find... more

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Geometry

07/12/19

Find the coordinates of p so that p partitions the segment AB in the ratio 1:3 if A(-4,13) and B(-2,0)

A. (-3.5, 9.75)B. (4.5, -16.25)C. (-13,2)D. (0.5,-3.25)

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Math Algebra 1 Algebra 2

07/11/19

Can someone help me answer both Task 1 and Task 2? I’m stuck and would really appreciate it.

Task #1.y=x^2-2x+15What is the Vertex, y-intercept and x-intercepts? Task #2. An object is thrown upward from the top of an 80 foot building with an initial velocity of 64 feet per second. The... more

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Geometry

07/07/19

A regular hexagon has an apothem measuring 14 cm and an approximate perimeter of 96 cm. What is the approximate area of the hexagon?

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Algebra 1

06/28/19

I'm trying to figure out the equivalent expression to 3x^2 + 6x – 24.

I came down to these two choices: 3(x + 2)(x – 4) and 3(x-2)(x+4). I am wondering what makes the difference, and which one is correct. Please, step by step solving, so I can understand

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Trigonometry

06/23/19

tan a =1/2 , tan b =1/3 and cos2a=sin'm'b.Find m

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Precalculus

06/21/19

Verify sin(360°-theta)= -sin theta

Verify Sin (360°- 0) = -sin0

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Math Algebra 1 Algebra

06/21/19

Fractions on the TEAS

Choose which answer correctly expresses 3/8 as a fraction.A.) 0.875B.) 0.657C.) 0.375D.) 0.300

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Algebra 2 Intermediate Algebra

06/20/19

Why is the y intercept a negative number and I get a positive number

Taking a test earlier my problem was:Find the slope and y-intercept of9x=10y+40My answers were slope =9/10 y intercept =4The slope was correct but the y intercept was -4 instead of 4. Why is the y... more

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Algebra 2 Parabola

06/18/19

Parabolas and y intercepts

In the equation y=-2(x+1)2-4 it asks to determine whether the graph opens upward or downward, and also the pattern of change in the y values, i am confused as to how you are suppose to find the... more

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Math Algebra 1

06/17/19

algebra math im so confused

There are two aircraft carriers, A and B, and carrier A is longer in length than the carrier B. The total length of these two carriers is 2178 feet, while the difference of their lengths is only... more

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Geometry

06/15/19

Given: The sides of triangle ACD are tangent to circle O at points B, X, and Y. Also, AB=BC= 10 and measure of arch XY=100.

Given: The sides of triangle ACD are tangent to circle O at points B, X, and Y. Also, AB=BC= 10 and measure of arch XY=100. show that triangle ACD is isosceles. find the measures of the angles of... more

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Geometry

06/15/19