06/09/20

How do i solve this problem ?
Carla is lying on the ground between two trees in her backyard. She is 67 feet from the tree to her left. The angle of elevation from her eyes to the top of the tree on the left is 50 degrees.... more
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06/09/20

Algebra 2, please help

If cos squared a = 3/8 what’s an expression for sin a?
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06/09/20

What is the helipad's location in relation to the airport?
A helicopter departs from an airport flying at a speed of 90 miles per hour at a bearing of 250° for 20 minutes before landing on a helipad.Determine the helipad’s location in relation to the... more
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06/09/20

Need to solve algebraically
A wooden artifact from an ancient tomb contains 68 percent of the carbon-14 that is present in living trees. How long ago, to the nearest year, was the artifact made? (The half-life of carbon-14 is... more
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06/09/20

Suppose that the current 𝐼 (amperes) in an electrical circuit is related to the voltage V (volts) and the resistance 𝑅 (ohms) by the equation 𝐼 =𝑉/𝑅
If the voltage drops from 24 to 23 volts and the resistance drops from 100 to 80 ohms, Determine the changes in current 𝐼.
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06/09/20

Composite function

How do you write f(x)=square root of x + 2 as the composite function f(g(x))? The plus two is not under the radical
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06/08/20

Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your answers completely.) f(x) = −19
Step 1: f(x+h)=Step 2: (f(x+h)-f(x)=Step 3: f(x+h)-f(x)/h= Step 4:f '(x) = lim h→0 f (x + h) − f(x)/h =
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06/08/20

The length of a rectangular courtyard can represented by (2x+7) and the width by (3x-5). What is the area of the courtyard and what is the perimeter?
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06/08/20

The graph of the function y = sin4x is identical to the function y = cos4(x − p). Find the smallest possible positive value of p, as a fraction in terms of pi. Explain your thinking.
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06/08/20

I need a rectangle with an area of 22 and a perimeter of 24
I am having trouble figuring out the dimensions
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06/08/20

find the volume of the cylinder below use 3.14 for pi round your answer to the nearest tenth
radius is 8 feetheight is 15 feet
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06/08/20

Homework for school over the summer during corona virus
Ed Moira has $86000 invested in stocks paying 5%. How much additional money should he invest in certificates of deposit paying 2% so that the average return on the two investments is 3%.
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06/07/20

I have no idea how to do this please help.
Order the situations from the account that yields the greatest amount to one that yields the least amount.​Situation A: You invest $500 in an account at a 12% interest rate, compounded monthly, for... more
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06/06/20

precal word problrms
Miguel the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Friday there were 3 clients who did... more
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06/06/20

How to find the 4th root of a complex number !!
What are the fourth roots of 6+6√(3i) ?Enter your answer by filling in the boxes. Enter the roots in order of increasing angle measure. (  )cis(  )(  )cis(  )(  )cis(  )(  )cis(  ) Hello! I really... more
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06/06/20

word problems help
A Web music store offers two versions of a popular song. The size of the standard version is 2.3 megabytes (MB). The size of the high-quality version is 4.4 MB. Yesterday, the... more
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06/06/20

Write a recursive rule for the sequence. m, 2m, 2m^2, 4m^3, 8m^5, …
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06/06/20

The difference between two numbers is 50 the smaller number is 50. what is the other number
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06/06/20

As a cashier starts his shift there is $100 in his cash register. At the end of the shift the register contains $800. If the provincial sales tax rate is 15%, how much of the $800 is for tax?
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06/06/20

calc QUES ANSWER PLS
If the tangent line to y = f(x) at (7, 3) passes through the point (0, 2), find f(7) and f '(7).
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06/06/20

I need to see how the problem is worked out
One florist sells a rose bouquet for $39.95 plus $2.95 for every rose. A competing florist sells theirs for $26.00 plus $4.50 per rose.Find the number of Rose's that would make both florists... more
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06/05/20

Determine the quadrant of theta given theta = 14pi/3
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06/05/20

Find all missing sides and angles for triangle ABC where a, b and ca re the lengths of the sides opposite angles A,B and C.
b=15mm, B=27 degree, C=96 degree
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06/05/20

Find all missing sides and angles for triangle ABC, where a, b, and c are length of the sides opposite angles A,B and C respectively.
A=4ft, b=8ft, c=10ftround to nearest tenth
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06/05/20

Math help please
A sandwich shop is ordering apples and grapes to make chicken salad. Apples cost $2.19 per pound and grapes cost $2.60 per pound. If they ordered a total of 20 pounds of apples and grapes and paid... more
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