04/05/20

Prove the identity
cos(−x)________ =sec(x)−tan(x)1−sin(−x)
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04/03/20

Give the growth rate (%) that corresponds to the growth factor 0.46?
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04/03/20

calc. dimensions, area

A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side... more
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04/03/20

Urgent Trig Ferris Wheel Question
A Ferris wheel has a max height of 100 feet, and a minimum height of 8 feet (radius of 46 feet). The Ferris wheel makes 1 rotation every 3 minutes, and the initial angle is 3pi/4. What is the... more
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04/02/20

Find the exponential value
Find the exponential value of 3x^3 =9^x
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04/02/20

A ball is thrown upward with a speed of 48 ft/s from the edge of a bridge 32 ft above the ground. The acceleration due to gravity is about 32 feet per second per second.
Find the ball’s height above the ground 𝑡 seconds later.When does the ball reach its maximum height?When does the ball hit the ground?On what interval of time is the speed of the ball increasing?... more
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04/01/20

What is the C.S.I. effect? How can officers combat this phenomenon in the courtroom?

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04/01/20

Given cos A= 11 over 61 and that angle A is in Quadrant I, find the exact value of tan A in simplest radical form using a rational denominator
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04/01/20

Construct a triangle HLB with HL=6cm , HLB= 60° and LB= 8cm. Measure and state length HB
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04/01/20

Solve the equation for θ if 0° ≤ θ < 360°. (Enter your answers as a comma-separated list.) sqrt2 sec θ = 2
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03/31/20

Calculus question please help
A baseball team plays in a stadium that holds 54000 spectators. With the ticket price at $12 the average attendance has been 23000. When the price dropped to $11, the average attendance rose to... more
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03/31/20

Find the odds of an event occurring, given the probability 1/11
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03/31/20

How do I find the length of both legs of a right triangle with only the hypothenus?
I really need help with this. The hypothenus is 25 and I have nothing else.
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03/30/20

Maximum area of a triangle
In the given drawing an isosceles triangle is inscribed in parabola whose equation is y=6-x^2. what is the maximum area that the triangle can have?
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03/30/20

Did Jesus really need the apostles?
I'm sorry, but I've been working all day and I'm too lazy to find 7 sentences about this. please provide me with 7 reasons why this statement is true
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03/30/20

Find the all three sides when all angles and area are given
Area=40A=82B=35C=63 i dont how to answer this question
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03/29/20

when is tanx+cotx<or=1
The question is: When is tanx + cot x ≤ 1
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03/29/20

i just want to know how to find the production level.

A company manufacturers and sells  electric drills per month. The monthly cost and price-demand equations areC(x) = 61000 + 80xP(x) = 180 - (x/30)0<x<5000(A) Find the production level that... more
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03/28/20

Standard Deviation
The distribution of scores on a history test is close to normal. The scores are adjusted so that the mean score is about µ = 75 and the standard deviation is σ = 5. What percent of the scores fall... more
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03/28/20

I travel by car from Bali to Palu via Mimpi. If there are 5 routes from Bali to Mimpi, while there are 3 routes from Mimpi to Palu, then many ways to do this trip are A.15 B.18 C.20 D.23 E.25

Please someone help me. I will really appreciate it :)
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03/28/20

Kathy has a more cycle with a 4 gallon gas tank. On average, she can travel 60 miles per gallon.

if M yes the number of miles driven since the last fill up, what formula can she use to find out how much gas is in left in the gas tank. how did you decide how to use or not use the value for in... more
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03/28/20

Susan has a piggy bank into which she puts only nickels. The amount of money in dollars D in the bank is given by D = n/20, where n is the number of nickels in the piggy bank.
if Susan has 80 nickels in her piggy bank how many dollars does she have.if Susan has 94 Nichols in her piggy bank, how many dollars does she have. Based on your answers to parts A & B explain... more
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03/27/20

What percentage of scores are greater than 134?
What percentage of scores are greater than 134? Scores on a test are normally distributed with a mean of 102 and a standard deviation of 16.
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03/27/20

Double-Angle Identities

Solve 6cos(2x)=6sin2(x)+2 for all solutions 0≤x<2πx
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03/27/20

3. A rocket is launched vertically from a platform that is 48 ft from the ground with an initial velocity of 32.
(a)  Write a quadratic function  that shows the height, in feet, of the rocket t seconds after it was launched.(b)  Determine the rocket’s maximum height and the amount of time it took to reach... more
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