-
Split the dataframe Q8 into a training sample (75%) and holdout sample (25%).
-
The number of mosquitoes in Anchorage, Alaska (in millions of mosquitoes) as a function of rainfall (in centimeters) is modeled by: m(x)=x2+14x.
$10.00
Math
Waiting for answer
-
The half-life of the radioactive elements unobtanium -53 is 10 seconds. If 176 grams of unobtanium -41 are initially present, how many grams are
$10.00
Math
Waiting for answer
-
How to find the corresponding symmetric matrix ,classify the quadratic form and find new coordinates that makes the quodratic form diagonal for the...
$12.00
Math
Waiting for answer
-
CRA CDs Inc. wants the mean lengths of the cuts on a CD to be 150 seconds (2 minutes and 30 seconds).
-
Durham Distributors buys an item from a supplier that lists for $595. Durham is eligible for, a trade discount of 20%, a volume discount of 12.5% and...
-
https://static.com/eli/bb/595/1_54627/1_123811_5_54632/0eb8871fa3df154ae375b477d3bc1e173344a7e2/media/c68dbffc3fb9f2117ad303ed515289173b6370fc/precalc...
-
I have supplied four threads that contain word problems that need formulas to evalute the solution. In each of these I supply the problem, the...
-
Write a MATLAB M-file to compute the double integral below using the composite trapezoidal rule with h = 0.1 in both the x- and y-directions.
-
A home was purchased in the year 2000 for $80,000 and was financed by paying a 20% down payment and signing a 25 year mortgage at 3.24% compounded...
$10.00
Math
Waiting for answer
-
Let f(x) = x 2 - 2x +1 First part required to find the derivative which I found to be f '(x) = 2x - 2 I don't understand how to find the slope of
-
Trinity inherits $24,300 and decides to in- vest in two different types of accounts, a savings account paying 2% interest, and a certificate of...
$35.00
Math
Waiting for answer
-
Marilyn Ho borrowed $24,000 from Steward Financial Enterprises. She was required to make sixteen equal payments of principal.
$15.00
Math
Waiting for answer
-
can anyone help me with these problems?
-
Ned, the owner of Ned's Nut Shop, sells peanuts for 11 dollars per pound and cashews for 10 dollars per pound .
-
gabbies piggy bank contains dimes and quarters worth 6 dollars and 35 cents. if gabby has 44 coins total, how many of each does she have?
-
Suppose a grocery store manager uses the regression approach to forecast Coke's sales.
-
After starting to turn significant profit, Lumyn Electronics decided that an investment account for their future expansion plans is now necessary.
-
The total cost of production consists of fixed costs (such as overhead) plus variable costs (such as supplies). Revenue is the amount of money that...
-
Jones installs and demonstrates smoke detectors. There are two types of smoke detectors, type A and Type B. Type A requires 1 hour to install and...
$50.00
Math
Waiting for answer
-
The cost, in dollars, for a company to produce x widgets is given by C ( x ) = 5250 + 7.00 x for x 0, and the price-demand function, in dollars per...
-
A balloon rises at a rate of 3 meters per second from a point on the ground 30 meters from an observer.
$20.00
Math
Waiting for answer
-
Solve the equation. Check all proposed solutions. Show work in solving and in checking, and state your final conclusion.
-
How do you solve this math problem: Sales for a business were 3 million dollars more the second year than the first, and sales for the third year...
-
I need some examples of each of the following to better understand my math homework I'm working on!
-
an object is projected vertically upward from the top of a building with an initial velocity of 32 feet/second it distance s(t) in feet above the
$15.00
Math
Waiting for answer
-
from the functions can someone help me try and find the volume of the solid obtained from the region I do no know how to being the problem or draw
-
Hi, I am trying to solve equations for movement time and I cannot seem to crack it. The equation being MT=a+b(ID). A is equal to y intercept, b=the...
$12.00
Math
Waiting for answer
-
Assume that for a certain product, Brand A has 15% market share, Brand B has 20% market share and Brand C has 65% Market share. A new brand, Brand D,...
-
A balloon is at a height of 50 meters and it is rising at the constant rate of 5 m/sec. A bicyclist passes underneath it, traveling at a speed of 10...
-
Ellen worked 12 more overtime hours than Andrew one week.If Ellen worked 8 overtime hours for every 2 overtime hours that Andrew worked, for how many...
-
If a 9-foot tall adult elephant cast an 18-ft shadow, how long is the shadow of the 12-ft zookeeper?
-
A plane is flying away from you at a speed of 800 mph at an altitude of 10 miles.
-
The perimeter of a Triangle is 154 inches. If one side of the triangle is 13 more than the shortest side, and the longest side is 18 more than the shortest side, find the lengths of the three sides?sh
-
two push buttons A and B are pressed and held simultaneously, a single-acting cylinder will be activated. When you release A or B or both buttons are...
-
When two electrical push buttons A and B are pressed and held simultaneously, a single-acting cylinder will be activated.
$20.00
Math
Waiting for answer
-
PART 1. You can only select the topic related to your group. I will use another topic as an example! I chose Gender Equality. PART 2. The...
$15.00
Math
Waiting for answer
-
I am re-submitting the question, Suppose P1, P2,.Pn are parabolas. Then no matter how they are placed on the Cartesian plane(they can overlap) they...
-
Using primitive or derived rules abiding to system expressed in Beginning Logic by E.Lemmon, prove the following sequent.
$15.00
Math
Waiting for answer
-
State whether each of the following statements is (always) true, or is (possibly) false, in the box after the statement.
-
A baseball team plays in a stadium that hold 25, 000 spectators. With ticket prices at $50, the average attendance had been 12, 000.
-
A cylindrical tank standing upright (with one circular base on the ground) has a radius of 19 cm for the base.
$35.00
Math
Waiting for answer
-
A spherical balloon is being deflated. The radius is decreasing at the rate of 1.7 cm/sec. How fast is the volume decreasing when r=19 cm.
-
I am deciding between two health clubs. Club A has a membership fee of $22 and a monthly fee of $11. Club B has a membership fee of $14 and a monthly...
$15.00
Math
Waiting for answer
-
Sand is poured onto a surface at 15 cm^3/ sec, forming a conical pile whose base diameter is always equal to its altitude. How fast is the altitude
-
SOLVE THE SYSTEM BY GRAPHING. {Y+X^2+3X=2 {Y-X=6 11.SUPPOSE A PARABOLA HAS AN AXIS OF SYMMETRY AT X=-2, A MINIMUM HEIGHT AT -6, AND PASSES THROUGH...
$10.00
Math
Waiting for answer
-
What is the slope of the line that passes through the pair of points?
-
I need help on a problem. A triangle is 180 degrees. Three angles are x, x+2, and x+31. What are the measurements of each angle?
-
Hi,I would like to find someone who can help me in :Cognitive assessment: This is a timed test that assesses your cognitive abilities across various dimensions such as numerical ability, abstract reas
-
3 m=l(1/1+t41),y=4 tor the rst 100 sec after launch. Here, a: and yare measured in meters, and t is measured in seconds. Find the magnitude and...
$15.00
Math
Waiting for answer