04/26/20

Kindly answer the following question:
8- Rich and Mellow were roommates in the freshman dorm. Rich lost is room key so they were sharing Mellow’s key until they got another made. Once morning, Rich went to an early class... more
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04/26/20

How do I solve this
Find all real cube roots of -343
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04/25/20

Need help very fast with confusing geometry!
There is a beach ball with radius 24 cm and a ping pong ball with radius 4 cm. Find how many times greater the volume of the beach ball is as that of the ping pong ball.A.) It is 128 times... more
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04/25/20

An airplane ascends at an angle of elevation of 22 degrees for a ground distance of 7850 feetWhat height does the plane gain during this ascent?
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04/25/20

An airplane ascends at an angle of elevation of 22 degrees for a ground distance of 7850 feetWhat height does the plane gain during this ascent?
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04/25/20

PLEASE HELP ME ASAP IM STUCK
The current in the river flows at 7 miles per hour. The boat can travel 44 miles downstream in one-fourth the time it takes to travel 64 miles upstream. What is the speed of the boat in still water?
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04/25/20

Is 18 + (2÷2) × 5 equal to 2? Explain
Is 18 + (2÷2) × 5 equal to 2? Explain
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04/25/20

Is (20-8) ÷ (4×3) equal to 1? Explain
I (20-8) ÷ (4×3) equal to 1? Explain
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04/24/20

Which ring is lighter?
dean wants to buy a light weight gold ring to give to his girlfriend. he has two options. the first ring has volume of 1.15 ml and density of 20.23 g/ml. The second ring has volume of 1.28 ml and... more
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04/24/20

Find the sum of the first 20 terms of the arithmetic sequence

a4 = -3a10 = -15
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04/24/20

find the solutions of the equation that are in the interval [0,2pi/3) cos3u +cos6u=0
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04/24/20

Use half angle identities to solve trig equations
Use half angle identities to solve trig equations Solve the given equations for the values of x in the interval [0, 2pi]1) cos^2 x = sin^2 x/2
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04/24/20

What percent of the fermium-253 decays each hour? Round your answer to the nearest hundredth of a percent.
The amount  (in grams) of the radioactive isotope fermium-253 remaining after t hours is y=a(0.5)^t/72, where  is the initial amount (in grams). What percent of the fermium-253 decays... more
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04/24/20

Math Help PLease!!!!
John used completing the square to solve the following quadratic equation:What was his error?
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04/24/20

two cards are drawn without replacement from an ordinary deck find the probability that the second is a heart, given the first 4 of hearts

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04/24/20

If a single fair die is rolled, find the probability. An even number, given that the number rolled was 6
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04/23/20

The sum of two numbers is100. Find the numbers and the maximum product of the square of one by the cube of the other.
Please include your solution. Thank you.
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04/23/20

what happens to the volume and surface area of a cylinder if the radius and height are both multiplied by 1/3?
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04/23/20

Verifying Trig Identities
Verify each identity. Show your Work.13) 4 𝑐𝑜𝑠2𝜃 + 3𝑠𝑖𝑛2𝜃 = 3 + 𝑐𝑜𝑠2𝜃 14) tan 𝜃 + cot 𝜃 = sec 𝜃 csc𝜃
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04/23/20

Exponential Growth
A super-deadly strain of bacteria is causing the zombie population to double every 2 days. Currently, there are 25 zombies. After how many days will there be 25,600 zombies? Use the function from... more
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04/23/20

PLEASE HELP ASAP
Graph on a number line: x^2 - 3x is greater than or equal to 4; D = {Integers}
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04/23/20

In addition to sine, cosine, and tangent, we have the trigonometric functions secant (sec), cosecant (csc), and cotangent (cot). We define these as follows:
sec x= 1/cos x,csc x=1/sin x,cot x= cos x/sin x,for those values of  where the right side is defined.Explain why we must have  for any  such that  is not an integer multiple of .
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04/23/20

find cos(-135 degrees)
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04/23/20

Please answer and show work!
Find the length of the arc that forms a central angle of 100 degrees in a circle of radius 7.thank you! Please ANSWER & SHOW WORK!
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04/23/20

In triangle ABC, AB = BC = 25 and AC = 30. What is sin angle ABC?
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