02/29/24

Physics 20: Linear Kinematics
A diver springs upward with an initial speed of 1.8 m/s from a 3.0 m board.a) Find the velocity with which the diver strikes the water. (7.9 m/s down).b) What is the highest point the diver reaches... more
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02/27/24

Delete messages

How do I delete messages? It’s very difficult to navigate through every message looking for one that I liked when I have to go through all the ones that are no good.
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02/26/23

Please I need the answer to this, it would be greatly appreciated.

A specific radioactive substance follows a continuous exponential decay model. It has a half-life of 21 minutes. At the start of the experiment, 34.7g is present.(a) Let t be the time (in minutes)... more
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02/09/23

Can I meet with a client via Zoom?
Good evening!I have my first session tomorrow evening with 2 boys who need help on a project. One of the boys' moms is hiring me and wants us to meet on Zoom. She said she's had trouble with the... more
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02/22/21

Find the equation of the tangent line at (3,f(3)) when f(3) = 16 and f ' (3) = 3. (Use symbolic notation and fractions where needed.)
Find the equation of the tangent line at (3,f(3)) when f(3) = 16 and f ' (3) = 3. (Use symbolic notation and fractions where needed.)
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02/22/21

physics question?
A frustrated physics student blew up her Physics textbook using a small amount of explosive. It broke into three pieces, which miraculously flew off in directions that were all in the same plane. A... more
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02/22/21

physics question
In an unsuccessful attempt to send a probe to Mars, the carrier vehicle with a total mass of 533 kg is moving horizontally at 3000 m/s when it explodes and breaks into two parts. One of the parts... more
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02/22/21

Given the vectors r=<9,-7,7>, v=<3,-6,9>, w=<-3,-6,6>. Find (r+v)*w
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02/22/21

Find the parametric equations of the line through the points (2,-1,3) and (-1,4,0).
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02/22/21

transformations
given f(x) = √xcompress vertically by a factor of 3reflect across the x-axistranslate right 2 unitstranslate down 3 unitswhat would be the equation?
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10/27/20

CALCULUS DATA IN A TABLE NEED HELP ASAP PLEASE! THANK U
The table of values below shows the rate of water consumption in gallons per hour at selected time intervals from t = 0 to t = 12.Using a left Riemann sum with 5 subintervals, estimate the total... more
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10/27/20

the quotient of a number and six is eight more than that number
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10/27/20

if the school sold 26 small notebooks, what the maximum number of large notebooks they sold ?

$ 2 notebooks and $4 for each large note books and the school mad no more than 80
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10/27/20

cos(a + b)/cos(a) cos(b) = 1 − tan(a) tan(b)
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10/19/20

Consider 𝑓(𝑥,𝑦)=𝑥^2+𝑥𝑦+𝑦^2 where 𝑥=8𝑠+2𝑡, 𝑦=4𝑠+8𝑡. Calculate all necessary derivatives needed by the chain rule, and then use the chain rule to compute ∂𝑓/∂𝑠 and ∂𝑓/∂𝑡
Consider 𝑓(𝑥,𝑦)=𝑥2+𝑥𝑦+𝑦2 where 𝑥=8𝑠+2𝑡, 𝑦=4𝑠+8𝑡. Calculate all necessary derivatives needed by the chain rule, and then use the chain rule to compute ∂𝑓/∂𝑠 and... more
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09/08/20

Which is the better buy, 7 pounds of meat for $8.47 or 9 pounds of meat for $11.07?

Please explain step by step.
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08/23/20

Calculus in Physics (2)
A particle moves according to the position function s(t) = e^6t sin(7t). Enclose arguments of functions in parentheses. For example, sin(2t). (a) Find the velocity... more
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08/23/20

Calculus in Physics

The position function for a falling objects is given by s(t)=−16t^2+v0t+s0, where s(t) is the height of the object in feet, v0 is the initial velocity, s0 is the initial height, and t is the time... more
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07/25/20

A wave travels along a plastic slinky with a wavelength of 5.0 × 10^1 m and a speed of 4.2 m/s.
A wave travels along a plastic slinky with a wavelength of 5.0 × 10^1 m and a speed of 4.2 m/s. Once the wave reaches the end of the plastic slinky, it continues along a heavier metal slinky. ... more
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06/22/20

The winner of a 200 mile race drove his car to victory at a rate of 1 11.99 7/8 miles per hour what was his time to the nearest thousandth of an hour
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06/22/20

Please help me with this Area between Curves question, please provide a video

Sketch the region enclosed by a given curve. Decide whether to intehrate with x and yy= 8x^2 ,y^2=1/8xI did the calculation i know the limit is 1/8 and 0 but I just dont know how to compute it... more
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06/22/20

I need the answers to these questions 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

Determine the more basic function

V(x)= (x+4)^3 Determine the more basic function that has been shifted reflected stretched or compressed F(x)=
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05/14/20

physic question
 An acre is a common unit used to measure the area of a portion of land. An acre is equal to about 5000 m2. What is this area in square kilometers (km2)?
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