01/06/23

Math Calculus Question
Question: y=x/root(1-x) has a tangent with equation 5x+by=a at the point where x=-3. Find the values of a and b. Answer: a=9, b=-16
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01/06/23

The value of y is three less than the quantity two times the value of x. In Equation From
This Is Freshman Algebra
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01/05/23

Elimination Dice Roll Game
What are the odds and or probability of winning this game? How it works: Roll two 6 sided dice for 11 rounds. You are eliminated if you roll over the highest number for the round. Round one # is... more
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01/04/23

I'm confused with this:
Let A = (−2,4) and B = (7,−2). Find the point Q on the line y = 2 that makes the total distance AQ + BQ as small as possible.
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01/02/23

intro to stats help!!!
A random experiment involves drawing a sample of 12 data values from a normally distributed population. The random variable is the z-score of the minimum of the data... more
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12/27/22

How is mobile phone radiations are different from gas stove radiations? Why do phone blast while kept in glass stove
This is from Physical science
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12/27/22

I'm not sure what this problem is asking me to do...
163.If M is the midpoint of segment AB, how are vectors AM, AB, MB, and BM related?
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12/27/22

find the volume of cone whose height is 5 cm and its radius is 3 cm.
Surface areas and volumes
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12/26/22

When will we get a labrador dog
Labrador dog, which year, which day and date. Will we be happy?
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12/21/22

An electronic product takes an average of 3hours to move through an asset line. If the standard deviation is 0.6 hours , what’s the probability that an item will take between 3 and 4.8 hours to move

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12/18/22

Calculate the gravitational force a 64.5 kg person would experience while standing on the surface of each of the following planets:
a. Earth (mass~5.97e24 kg) (radius~6.37e6 m)b. Mars (mass~6.34e23 kg) (radius~3.43e6 m)c. Jupiter* (mass~1.90e27 kg) (radius~7.15e7 m)
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12/17/22

A tree is 52 feet tall and casts a shadow that is 61 feet long. Find the angle of elevation of the sun?
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12/16/22

logarithmic differentiation
If p(x)=(2x+4)^tanx, find p′(x).  Enter an exact answer in terms of a natural logarithm.
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12/16/22

L Hospital s Rule
Evaluate lim (cos2(x))/x^3 x→0
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12/15/22

Multiplying Polynomials: (x^2+3x-5)(x^2-x+1)
Even when multiplying trinomials
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12/15/22

implicit differentiation
2x+3x^2+1=y^2Please explain each step in detail. Thank you!
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12/14/22

Could you please help
The diagram below models the layout at a carnival where G, R, P, C, B, and E are various locations on the grounds. GRPC is a parallelogram.Part A: Identify a pair of similar triangles.Part... more
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12/13/22

Write answer as a complex number in standard form ?
1.Write (1 - i) - (4 - 5i) as a complex number in standard form.2.Write (-4 + 5i)(5 - i) as a complex number in standard form.
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12/13/22

Calculate the mean absolutee deviation (MAD) MAD= 2+3+4+4+4+5+5+6+6+6+7+8
I am im 7th grade and this is what we are doing in class. I have tried multiple times and the MAD does not make sense.
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12/11/22

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.
Two students in the same Spanish class, Allie and Hunter, plan to get together after school to make vocabulary flashcards. Allie started on the project yesterday and has already made 8 flashcards.... more
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12/11/22

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.
A boutique in Newport specializes in leather goods for men. Last month, the company sold 39 wallets and 38 belts, for a total of $2,566. This month, they sold 48 wallets and 69 belts, for a total... more
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12/10/22

I am having a lot of difficulty with this question. Thank you in advance for a thorough explanation!
A student is doing a physics experiment with a pendulum, with a 2.8kg bob, in the car ride home from school. At one point during the ride the car is increasing speed at a rate of 4.8m/s2. Assume... more
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12/09/22

I need help solving this problems by creating a system of equations
The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 6 senior citizen tickets and 3 child ticket for a total of $156. The... more
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12/08/22

How do you find these residuals
Data for a local hospital is displayed in a scatter plot. The graph shows the relationship between the length of a person's stay in the hospital in days, x, and the amount owed for the hospital... more
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12/08/22

Potential energy, momentum
As shown in the figure below, a 2.25 kg block is released from rest on a ramp of height h.When the block is released, it slides without friction to the bottom of the ramp and then continues across... more
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