11/14/19

what is the rate of change of y=-3x=5
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11/14/19

i need equation answers
What is the value of x in the equation , when y = 3? is their a answer
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11/13/19

Write the equation of the parabola with a vertex at the origin and the focus at (11.5, 0)
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11/13/19

Write an equation of the parabola with an axis of symmetry of x=0 and whose focus is 8 units above the directrix y=−10 .
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11/12/19

Double-Angle Formulas
Find sin 2θ if θ is in the first quadrant and tan θ=40/9.
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11/12/19

a pole cast a 70 foot shadow. the the same time a 3 foot mailbox near the pole cast a shadow 3 foot 6 inches. whats the height of the pole
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11/07/19

Write the equation of the parabola in vertex from that has the following information:

Vertex: (2, -8) Directrix: x=3
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11/07/19

Write an equation of the line that passes through the point (1,5) and is (a) parallel to the line y=3x-5 and (b) perpendicular to the line y=3x-5
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11/06/19

translate and solve application with equation

The sum of twice a number and seven is 13. Find the number.
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11/06/19

translate and solving application with equation
Rashid left a $11 tip for a $55 restaurant bill. What percent tip did he leave?
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11/06/19

algebra word problem
as treasurer of his school’s 4H club, Kenny wants to buy gifts for all 18 members. He can buy t-shirts for $9 and sweatshirts for $15. The club has only $180 to spend. If Kenny wants to spend all... more
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11/06/19

Write the explicit formula for the geometric sequence a1=-5, r=3
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11/06/19

Write the explicit formula for the geometric sequence a1=2100, r=0.2
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Ged

11/06/19

Do the tutors have access to GED placement tests?
My husband started taking GED classes years ago and stopped attending. Do the tutors have access to placement/ knowledge tests to determine what his strengths/ weaknesses are prior to tutoring/... more
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11/06/19

Sum & Difference Formulas
Find sin105° without using a calculator.
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11/06/19

The angle of elevation to the top of a tall building is found to be 12° from the ground at a distance of 1.1 mile from the base of the building.

Using this information, find the height of the building.The buildings height is ____ feet.Report answer accurate to 2 decimal places.
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11/05/19

The vertex of a quadratic function is (-3,5). This means that:
The vertex of a quadratic function is (-3,5). This means that: The x-intercept is -3 and the minimum or maximum y value is 5. The x-intercept is -3 and the y-intercept is 5. The axis of symmetry is... more
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11/05/19

What 2 Numbers Equal to 15 but have a difference of 5
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11/04/19

i have an assignment due tonight for geometry. i really could use the help.

write the equation of a line in slope intercept form that passes through (-2,5) and is parallel to y=3x-3.
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11/04/19

probability of combining numbers
How many four digit numbers can be formed from the numbers 1,3,4,6,8, and 9 if repetition of digits is not allowed
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11/04/19

imagine you see a mountain in front of you. the angle of elevation to the peak is 3.8deg. when you drive 15mi. closer, the angle of elevation is 10deg. what is the height of the mountain? (nearest ft)
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11/04/19

a wheelchair ramp must rise 32 in. to meet the door of a courthouse. if the ramps angle of elevation is not to exceed 4.1 degrees, whats the minimum horizontal length of the ramp? (nearest foot)
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11/04/19

How can I rather quickly come up with the values of sine, cosine, and tangent for all the special angles?
There's a quick and easy way to construct a chart of these values using a simple process.
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11/01/19

If fn = (n+ 1)^2, what is the sum of the first four values of n, n = 1, 2, 3, and 4?
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10/31/19

Cos a = -(4/5), a lies in quadrant 3, and sin(b) = (sqrt21)/5, B lies in quadrant 2. FIND: cos(a+b)
I have an idea of how to solve this, I just want to make sure I'm correct
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