06/28/20

How do i answer this?

For the function 𝑔(𝑥) = 𝑥𝑒 −2𝑥 find all critical points and say which are local maximums or minimums. Find the point of inflection and say where the function is concave up and where it is concave... more
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06/28/20

How do i solve this?
For the function 𝑓(𝑥) = 3𝑥 5 − 5𝑥 3find the global maximum and minimum on the closed interval [−1.2, 2]. This is all numbers such that −1.2 ≤ 𝑥 ≤ 2.
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06/27/20

Odd factoring problem
Is this possible?How would I factor x2-4x+7 if the answer must include (x+5)?Thanks for your help!
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06/27/20

how many values of a(0 < a < 360) does pentagon A' B' C' D' E' coincide with pentagon ABCDE ? What is significant about this number?
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06/26/20

I need these plz
1)Explain the transformation of the graph above from the parent function, f(x)=1/x. Include your thought process.2)The force required to move an object by a lever and fulcrum varies inversely with... more
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06/26/20

I need help with this question plz
Karine preformed the polynomial division shown below.(x^4+3x^2-x-8)/ (x+3) | 1 3 0 -1 -83 | 3 18 54 159 | _________________________ 1 ... more
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06/25/20

Need help please Informal Geomentry 13.2 Patterns and Surface Area
Imagine an Egyptian right pyramid with a square base. Suppose the sides of the square base are 80 m long and the apex of the pyramid is 80 m above ground. Determine the surface area of the pyramid... more
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06/24/20

find the answer

find width the dimensions of a shipping box given that the length is twice the width the height is 8 inches and the volume is 1600 inches
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06/24/20

Write the equation of a line that is parallel to y=2x an goes through point 2,5
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06/23/20

He wants the total area to be 30 square meters. The fencing material he has chosen costs $5 per meter. What is the cheapest the fencing materials can cost?
Bubba wants to grow watermelons and kumquats in separate fenced areas in his backyard. He decides to make one large, fenced area with a divider that is parallel to two sides. He wants the total... more
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06/23/20

Find all solutions that exist on the interval [0, 2π). (Enter your answers as a comma-separated list. Round your answers to four decimal places.)

csc2(t) = 8
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06/23/20

Writing in mathematics

Describe the plan or steps to solving the problem below to help support your assertions:a pinecone drops from a tree branch that is 20 feet above the ground. The function h = -16t^2 + 20 is used.... more
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06/22/20

Use the given graph of f to find a number δ such that if 0 < |x − 3| < δ then |f(x) − 2| < 0.5
Use the given graph of f to find a number δ such that if 0 < |x − 3| < δ then |f(x) − 2| < 0.5δ = _______
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06/21/20

I need the answers to this question plz
Cobalt -57 is used in medical testing and has a half-life of about 272 days, which means after 272 days, half of the Cobalt -57 has decayed to less radioactive and more stable form. The function... more
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06/21/20

If the lake is 60 miles away, and Rene is driving at 40 miles per hour, how many minutes will it take to get to the lake
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06/21/20

the population of spring city was 15,000 in 1990, and 7250 in 2000. Create a linear equation to represent this situation. According to your equation, what will the population be in the year 2006?
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06/21/20

linear modeling
after about 9 hours of a steady 50 knot wind,the height of waves in the ocean was found to be 23 feet, and after 24 hours it was 40 feet. write the equation.
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06/21/20

y = −x2 + 18x − 45. (a) Find the vertex and (b) factor and state the roots
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06/21/20

linear function
suppose that f is a linear function with slope -3.6 and that f(3)=8. what value of x gives f(x)=0? round answer to two decimal places
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06/21/20

Can you please help me with this question?
Etienne began to eat 20 cookies at exactly the same time Jacques began making more cookies, one at a time, at a constant rate of 16 cookies per hour. If Etienne ate 20 cookies per hour, after how... more
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06/21/20

The local farmers market sells apples in packages at 3 for 40¢ or 5 for 60¢. How much do you expect to spend when you purchase 16 apples? (apples cannot be sold individually)
The local farmers market sells apples in packages at 3 for 40¢ or 5 for 60¢. How much do you expect to spend when you purchase 16 apples? (apples cannot be sold individually)
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06/21/20

Would you rather have 1234𝑓𝑖𝑣𝑒 dollars or 232𝑠𝑖𝑥 dollars? Explain how you would decide.
Would you rather have 1234𝑓𝑖𝑣𝑒 dollars or 232𝑠𝑖𝑥 dollars? Explain how you would decide.
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06/20/20

degree Please I need help with this please help me
How many degrees does the protractor show for the given angle?  Group of answer choicesA.35°B.175°C.175°D.15°
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06/19/20

Linear system application

In planning her retirement Liza deposit some money at 1.5% interest with twice as much deposited at 3.5% Find the amount deposited at each rate if the total annual interest income is $975
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06/19/20

600 feet of fence surround a rectangular playground that is 100 feet wide. How long is the playground? A.400 b.500 c.300 d.200
600 feet of fence surround a rectangular playground that is 100 feet wide. How long is the playground? A.400 b.500 c.300 d.200
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