12/09/21

#### The angle of elevation to the top of a Building in New York is found to be 5 degrees from the ground at a distance of 1 mile from the base of the building

Using this information, find the height of the building. What is the answer to this I cant seem to figure it out

12/07/21

#### Use a graphing utility to approximate the local maximum value and local minimum value of the function f(x) = -0.3x^3-0.6x^2+4x-6 for -6 < x < 4

The local maximum is y = and it occurs at x =(Round to the nearest hundredth as needed.)The local minimum is y = and it occurs at x =(Round to the nearest hundredth as needed.)

12/07/21

#### Explain why there are exactly two angles between and that have the same tangent ratio.

Explain why there are exactly two angles between and that have the same tangent ratio.How does knowing the coordinates of some point on the terminal arm of an angle help you find the exact values...
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12/07/21

#### Precal Trigonometry (please help)

Verify the identity.csc(x)-cot(x)=1/[csc(x)+cot(x)]Thank you!

12/07/21

#### Why does 'Hopital not work here?

Can you find the this limit using l'Hopital? If not then why not? I am confused on whether it works here and how I would know not to use it.lim x->0 (1-cos4x) / (1-cos6x)

12/07/21

#### Hw Optimization problem

A cylinder is inscribed in a right circular cone of height 3.5 and radius (at the base) equal to 7.5. What are the dimensions of such a cylinder which has maximum volume?Radius = Height =

12/03/21

#### Related Rates Question

A man starts walking north at 2 ft/s from a point P. Five minutes later a woman starts walking south at 4 ft/s from a point 500 ft due east of P. At what rate (in ft/s) are the people moving...
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12/03/21

#### Related Rates Question

At noon, ship A is 180 km west of ship B. Ship A is sailing east at 35 km/h and ship B is sailing north at 25 km/h. How fast (in km/hr) is the distance between the ships changing at 4:00...
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10/14/21

#### Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.

Suppose that sinθ = 5/13 and 90° < θ < 180°. Find the exact values of sin θ/2 and tan θ/2.sin θ/2 = tan θ/2 =

10/14/21

#### If h(x) is equal to ((x^2)-4)/(x+2) when x is not -2, and h(x) is continuous for all real numbers, then what is the value of h(-2)?

1. 02. -23. -44. 25. This is impossible. There is an infinite discontinuity at x=-2

10/14/21

#### Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IV

Find sin2x, cos2x, and tan2x if tanx = -1/2 and x terminates in quadrant IVsin2x = cos2x = tan2x =

10/14/21

#### Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ

Let θ be an angle in quadrant 2 such that cotθ = -3/8. Find the exact values of sinθ and secθ sinθ = secθ =

04/23/21

#### The equation of a circle is written as x² + 10 + y² - 12y + 1 = 0. What is the location of the center for this circle?

[Enter your answer as (#, #).}

04/22/21

#### Find x so that the values given are consecutive terms of an arithmetic sequence. 11+2x, 20-5x, 21+4x

#### How many 3-input AND gates are required to AND 26 signals?

How many 3-input AND gates are required to AND 26 signals?

04/10/21

#### The vectors X and Y are unit vectors that make an angle of 30º with each other. Calculate the value of |2x+y| and the direction of 2x+y. (Draw a diagram)

The vectors X and Y are unit vectors that make an angle of 30º with each other. Calculate the value of |2x+y| and the direction of 2x+y.

04/02/21

#### HELP ME PLS! I REALLY NEED HELP!

For each equation write a story problem represented by the equation 1.5x = 6 and 3/4 + x = 2. I don't need to find the value of the variable, I just need help with the word problem. Only the word...
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04/01/21

#### rectangle qustion

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=6-x^2 . What are the dimensions of such a rectangle with the greatest possible area? Find the width and...
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04/01/21

#### Find the Reduis, height, and the minamum cost.

A microwaveable cup-of-soup package needs to be constructed in the shape of cylinder to hold 200 cubic centimeters of soup. The sides and bottom of the container will be made of styrofoam costing...
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04/01/21

#### Given:isosceles trapezoid MNPQ with QP = 18 and m∠M = 120° the bisectors of ∠s MQP and NPQ meet at point T on MN. Find:the perimeter of MNPQ

Consider the following figure.18
Given:isosceles trapezoid MNPQ with QP = 18 and m∠M = 120°
the bisectors of ∠s MQP and NPQ meet at point T on MN
Find:the perimeter of MNPQ

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