04/23/20

median and mean
You weigh six packages and find the weights to be 29,19, 69, 24, 64 and 59 ounces. If you include the package that weighs 219 ounces, which will increase more, the median or the mean?
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04/22/20

Give the value of a1 for the geometric sequence
a8 = 384a12 = 6144
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04/20/20

Every one of us is all too familiar with the phenomenon of forgetting.

Facts that we clearly understood at the time we first learned them sometimes fade from our memory by the time the final exam rolls around. Psychologists have proposed several ways to model this... more
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04/19/20

Newton's Method: Roots
Use Newton's method to estimate the positive and negative fourth roots of 2. Start at x0 = 1 and x0 = -1 and find x2 in both cases.
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04/19/20

Seven subtracted from ten times a number is -37. What is the number?
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04/19/20

Write an equivalent equation using polar coordinates. x-y=10
I may be overthinking this but I have no idea what to do.
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04/19/20

Building a fence, what dimensions will require the least amount of fencing?
A farmer plans to enclose a rectangular pasture adjacent to a river. The pasture must contain 405,000 square meters in order to provide enough grass for the herd. No fencing is needed along the... more
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04/18/20

Logarithmic functions
Given f(x) = 4(2)^x . a. Find f-1(x). Note: Your function should be a single logarithm so use the change of base formula if needed.b. First graph f(x) dotted and then use inverses to graph f-1(x)... more
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04/17/20

Addition of Vectors:
Add 3∠25° - 5∠125° (Carry 3 decimal places throughout calculations and round off to 2 decimal places at end.)(A) 5.83∠59.04°(B) 6.26∠-26.85°(C) 2.03∠204.97°(D) - 2.00∠-100.00°(E) None of these For... more
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04/17/20

What is its maximum altitude of the rocket?
A rocket is launched vertically upward from Earth's surface at a speed of 5.3 km/s.
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04/17/20

Find all angles

1.Determine the reference angle of 225°2.Fund the exact value of cos225°3.Find all angles in 0° and 180° for which sinØ = (sqrt3)/2
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04/17/20

Calculus problem help
Approximate the change in the function that occurs as x changes from x=7 x=6.99.
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04/17/20

If 0.52L of gas at 345K is expanded to 0.763L, what will the new temperature be?
I need the answer ASAP!!
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04/16/20

Calculus problem help
An object traveling on a line has velocity at time t, in meters per second, given by the function v(t)=e^t.
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04/16/20

What is the volume of a 7M solution with 6.3 moles?
What is the volume of this solution
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04/16/20

Find θ given cosθ= 3/8
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04/16/20

Help on trigonometry please!
How do I find sin θ/2 when tan θ = 2 and 0 degrees<θ<pi/2 using the half angle formula?
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04/16/20

scores falls question
If a normally distributed data set has a mean of 10 and a standard deviation of 5, within what range will approximately 68% of the scores fall?Group of answer choices
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04/16/20

A metal with a specific heat of 0.780J/g℃ requires 45.0J of heat to raise the temperature by 2.00℃. What is the mass of the metal?
I would appreciate someone helping me out with this! Thank you.
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04/16/20

Angular speed for the 2nd hand on a clock is blank radians per second. Estimate your answer using pi=3.14 and round to the nearest 100th
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04/14/20

Using the specific transformation from y=x^2 Write this in vertex form:Vertical stretch of 2, reflect across the x axis and 3 units up
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04/14/20

Length of hypontenuse?
What is the length of the hypotenuse of a right triangle?
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04/14/20

What are the critical points of the given function? f(x)=(1/3)x^2 +2cosx
f(x)=(1/3)x^2 +2cosxI'm stuck on this question because I feel like there is no answer. To use newtons law you need to use roots or when x=0 but there are no points on the x axis. Can someone please... more
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04/14/20

College Algebra

If f(x)=2-x then f(x+h)=
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04/14/20

Math problem. Diamond problem
The top is negative 22.8 and the bottom is negative 7 I need to figure out both sides can someone help pls
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