05/08/21

Find theta when r(radius)= 5 miles and As(area of sector)= 3 square miles. what formula is used for this?

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05/08/21

t1 and t2 are the first two terms of an arithmetic sequence. t1=5 and t2=7. what is the first term in the sequence that exceeds 2000?
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05/08/21

In the geometric sequence, the common ratio is -2 and the 5th term is 72. What is the second term?
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05/08/21

Find the sum of the geometric series.

1/4 + 2/4 + 2^2/4 + 2^3/4 + ... 2^14/4
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05/08/21

find the six trigonometric functions for -14pi/3 and show steps please.
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05/08/21

Combinations Question (Please provide an explanation!)
There are 140 students in the entire 12th Grade class. 52 signed up for biology. 71 signed up for chemistry. 40 signed up for physics. 15 signed up for biology and chemistry 8 signed up for... more
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05/08/21

Find local extrema.
Given y = sinx find the local max/min on [0,2i]
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05/08/21

find exact value for tan theta=3/4, sin theta < 0
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05/08/21

Find the height of the antenna to the nearest foot.

A man standing near a radio station antenna observes that the angle of elevation to the top of the antenna is 65 degrees. He then walks 60 feet further away and observes that the angle of elevation... more
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05/08/21

what is the area of a section of pavement that is 20 ft wide and 100 yd long?
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05/07/21

What is the cosine of an angle ,θ, in standard position if its terminal ray intersects the unit circle at (0.64,-0.766) ? In which quadrant does this point lie?
A) cos(θ) =0.64 in quadrant 2B) cos(θ) =-0.77 in quadrant 2C) cos(θ) =-0.77 in quadrant 4D) cos(θ) =0.64 in quadrant 4
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05/07/21

MN has an equation of 2x-y=3. What is the equation of a line perpendicular to MN and passes through the point (4,3)?
Please give me an explanation....Im not sure on how to solve thisMy answer choices are:A. y= -1/2x - 5B. y= -2x - 5C. y= 1/2x - 5D. y= -1/2x +5
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05/07/21

What is the tangent of the standard position angle if its terminal side intersects the unit circle at the point (-0.57,-0.82)? In which quadrant does this point lie?
A) tan(0)=-0.57 in quadrant 3B) tan(0)=-0.82 in quadrant 3C) tan(0)≈1.44 in quadrant 3D) tan(0)≈1.44 in quadrant 1--------- **** All the zeros have a straight line completely through the middle so... more
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05/07/21

closest probability.
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05/07/21

Closest probability.
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05/07/21

HELPPPPPPPPPPP qUICKKKKK
A goldfish can swim 0.5 meters per second in still water. In the same amount of time it takes the goldfish to swim 15 meters with the current, it can swim 5 meters against the current. What is the... more
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05/07/21

AB runs through the points (0,8) and (6,10). Write the equation of a line, in standard form, that is parallel to AB and has a y-intercept of -4.
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05/07/21

Elena's parents decide to invest $5000 into a college savings fund when she is born. If the account earns an interest rate of 7% per year, how many years will it take for the account to have $28,000?
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05/07/21

For a given box, the height measures 3 m. The length of the rectangular base is 2 m greater than the width of the base.
For a given box, the height measures 3 m. The length of the rectangular base is 2 m greater than the width of the base.a) Let x represent the width of the base in meters. Write an expression that... more
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05/07/21

Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction.
Determine whether the scenario involves independent or dependent events. Then find the probability as a reduced fraction. You select a card from a standard shuffled deck of 52 cards. You return the... more
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05/07/21

Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth.  
Determine whether the scenario involves independent or dependent events. Then find the probability to the nearest thousandth. A basket contains seven apples and eight peaches. You randomly select a... more
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05/07/21

I need help solving this question please
Two planes take off at the same time from an airport. The first plane is flying at 293 miles per hour on a course of 145.0∘. The second plane is flying in the direction of 170.0∘ at 251 miles per... more
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05/07/21

If O is an angle in standard position and its terminal side passes through the point (- 1, - 2) , find the exact value of csc(theta) in simplest radical form.
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05/07/21

Given sin A = - 15/17 and that angle A is in Quadrant III, find the exact value of cot A in simplest radical form using a rational denominator.
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05/07/21

Given csc(A) = 65/16 and that angle A is in Quadrant I, find the exact value of sec A in simplest radical form using a rational denominator.
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