08/26/17

The total money in Henrys bank account if he had $5 dollars a day to a starting balance of $10
 It's algebra 1 word problem
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08/26/17

Is there a number to "a" such that the limit exists? If so, find the value of "a" and find the limit. If not, explain why.
Find the limit as "x" approaches 3 F(x)= (2x2-3ax+x-a-1)/ x2-2x-3 **I already know that if you substitute in 3 for x, the denominator will be 0 and therefore it cannot exist. I'm wondering if... more
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08/26/17

what is the derivative of 2sinxcosx in a form of AcosBx
i need to know this derivative i need it quikly please
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08/26/17

Calculus III Question
A weight of 100 pounds is suspended by two ropes A and B. Rope A makes an angle of 30 degrees with the ceiling and rope B makes an angle of 45 degrees with the ceiling. What are the magnitudes of... more
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08/26/17

If 100% equals a 4.0 GPA, what GPA does 93% equal? Thank you.
Trying to figure out what GPA 93 would be on a 4.0 scale. Thank you.
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08/26/17

Which expression describes the slope of a line that is parallel to the x-axis?
A- 8-3 / 2-1 B- (4-2) / 3-5 C- -2 (-2) / 1- (-2) D- 1- (-2)/ 0-2  is it D. 
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08/26/17

if a calculator costs 12.90$ after a 25% discount, what is the original price of the calculator
couldnt figure out please help, thanks!
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08/25/17

calculate water pressure
At the surface of the ocean, the water pressure is the same as the air pressure above the water, 15 lb/in2. Below the surface, the water pressure increases by 4.34 lb/in2 for every 10 ft of... more
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08/25/17

(3xy)^-1 if x=9 and y=-8
what is the value of the given expression if x=9 and y=-8
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08/25/17

cos θ =  1 2 and θ terminates in QIV
Find the remaining trigonometric functions of θ based on the given information. cos θ = 12and θ terminates in QIV
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08/25/17

Suppose point E has a coordinate of 3​, and EG equals=10. What are the possible coordinates of point​ G?
 i need help!
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08/25/17

Find the real solution 2x^2=9-5x
Use the quadratic formula 
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08/25/17

Describe the exponents in the powers of 10 for extremely large numbers
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08/25/17

If g(x.y) = cos(3x + 4y) , what is the range of g(x,y) in interval notation?
 I know that the range of cos(x) is [-1,1], but I'm not sure how to calculate the range for this function.
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08/25/17

Find the arc length of the subtending arc for an angle of 35 degrees on a circle of radius 10.
Determine the arc length for the subtending arc described in each question
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08/25/17

Determine the two ordered pair solutions of the equation x-y=-3 given (0,) and (-5)
Determine the two ordered pair solutions of the equation x-y=-3 given (0,) and (-5) need to use the table of values
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08/25/17

Including a 6% sales​ tax, an inn charges $114.48 per night. Find the​ inn's nightly cost before tax is added
I need to find the night in the inn before the tax of 6% is added to the total of $114.48
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08/25/17

What is 12/7 as a whole number
I need help solving this problem 
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08/25/17

Doppler Shift of Light
A hydrogen line in a star's spectrum has a frequency of 6.17*10^14 Hz when stationary. In Rigel's spectrum, it is shifted downward by 4.26*10^10 Hz. What is Rigel's velocity relative to us?
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08/25/17

Diffraction Grating
Violet light (410 nm) and red light (685 nm) pass through a diffraction grating with d=3.33*10^-6 m. What is the angular separation between them for m=2?
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08/25/17

Diffraction Grating
Light is shone on a diffraction grating with d=2.25*10^-6 m. The first order (m=1) maximum occurs at an angle of 15.7 deg. What is the wavelength of the light in nanometers? 
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08/24/17

Is 16x^4-81x^2 a perfect square trinomial or a difference of square
Is 16x^4-81x^2 a perfect square trinomial or a difference of square
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08/24/17

Dale Brown ordered 3/4 truckload of merchandise. If approximately 1/3 of the truckload has been unloaded, how much remains to be unloaded?
Dale Brown ordered 3/4 truckload of merchandise. If approximately 1/3 of the truckload has been unloaded, how much remains to be unloaded?
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08/24/17

Sean reads a page and a half every 3 and a third minutes. How many pages can he read per minute?
Sean reads a page and a half every 3 and a third minutes. How many pages can he read per minute?
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08/24/17

What is an equation of the line that is parallel to y=3x-8 and passes through the point (4,-5)
I need an answer fast I don't understand how to do this 
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