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Questions (340)

The population centers of the northeast are not found in which three regions
1. 1 answer
2. 287 views
Which of the
1. 1 answer
2. 187 views
If you are playing dodge ball, and there are 24 people, 6 are skills, how would you balance the two teams if the player ratio
1. 8 answers
2. 325 views
4 feet wide 7 feet long
1. 1 answer
2. 318 views
What does an orbital diagram of an iodine ion look like?
1. 1 answer
2. 817 views
What is the average rate of change of the height function on interval [6, 8]
1. 1 answer
2. 503 views
3. A soccer ball is thrown from the top of a cliff. Its height, h, in meters, above the sea after t seconds can be modelled by h
1. 1 answer
2. 522 views
Which best describes what many immigrants encountered in US cities in the early 1800s?
1. 1 answer
2. 401 views
if the spring have the shift Ness oof 950Nm-¹ what will be the work done in extending the spring by 60mm
1. 2 answers
2. 290 views
A man of mass 90kg is moving at a constant velocity. He has kinetic energy of 2205J. Calculate his velocity.
1. 1 answer
2. 311 views
The scale of two similar triangles is 1:4. The perimeter of the smaller triangle is 60 centimeters. What is the perimeter of the
1. 1 answer
2. 516 views
Two point charges of equal magnitude repel each other with a force of 5.49 Newtons when separated by 15.1 cm. Find the magnitude
1. 2 answers
2. 552 views
A force of 0.460 N exists between a positive charge of 8.50 10-6 C and a negative charge of -3.22 10-6 C. What distance
1. 1 answer
2. 843 views
Maribeth works in a dog rescue centre. At feeding time, 5 of the dogs each get 3/4 kg of food and 3 dogs each get 3/5 kg of
1. 1 answer
2. 594 views
In HTML, we can include any Unicode characters. All special characters in HTML are specified in the form:&spec; These special
1. 1 answer
2. 462 views
What colors are specified by these hexadecimal values? How many bits are assigned to each color? What is the range of values for
1. 1 answer
2. 408 views
How many hexadecimal digits are used to specify a color in a web page?
1. 2 answers
2. 540 views
While decorating her apartment, Julie pushes a 608-N dresser across the floor by applying a 578-N horizontal force. The
1. 1 answer
2. 508 views
Block B is on a resistance-free surface and a horizontal force of 4.54 N acts on the block. This force produces an acceleration
1. 3 answers
2. 573 views
The death of Charlemagne and decline of his empire led to this system becoming a widespread solution to a lack of central
1. 1 answer
2. 407 views
What is the balanced equation between mannitol and boric acid
1. 0 answers
2. 522 views
Based on current evidence, what process most accurately describes how chloroplasts and mitochondria evolved?a.photophosphorylati
1. 4 answers
2. 1,579 views
Which of these were holy Hindu scriptures written by gurus to help connect people to heavenly forces?
1. 5 answers
2. 1,843 views
What are some effective study techniques to help prepare for a middle school science quiz?
1. 0 answers
2. 2,812 views
Allen and Bethany each arrive at a party at a random time between 1:00 and 2:00. Each stays for 15 minutes, then leaves. What is
1. 1 answer
2. 807 views
A force F applied to an object of mass m causes it to move in a straight line a distance D during an interval of time T. The
1. 1 answer
2. 1,800 views
Find d/dt integral[2 to x^2](e^x^3)dx
1. 1 answer
2. 389 views
How might a forest fire affect the health of people in nearby communities?(Select all that apply.) a. increased risks of asthma
1. 5 answers
2. 1,394 views
Why are routine screenings for cervical cancer important?(Select all that apply.) a. Cervical cancer screenings guarantee a
1. 2 answers
2. 1,179 views
Find the area of the figure. Round to the nearest tenth if necessary.L(3,6), M(7,3), N(6,-1), J(2,-1), K(3,3)
1. 5 answers
2. 1,670 views
Find the area of the rhombus. Round to the nearest tenth if necessary.M(0,4), N(3,0), P(0,-3), Q(-3,0)
1. 3 answers
2. 776 views
Given the coordinates of the vertices of a quadrilateral, determine whether it is a square, a rectangle or aparallelogram. Then
1. 3 answers
2. 1,548 views
In a class of 20 students, 40% are boys. Twenty-five percent of the boys and 50% of the girls wear glasses. How many students
1. 6 answers
2. 3,540 views
10. Which of the following quadrilaterals always have diagonals that are congruent. Circle all that applyParallelograms
1. 2 answers
2. 2,866 views
10. Which of the following quadrilaterals always have diagonals that are congruent. Circle all that applyParallelograms
1. 2 answers
2. 8,763 views
a golf ball is shot from a tee which is located 18.0m above the green. The initial velocity of the golf ball is 42.0 m/s at an
1. 2 answers
2. 862 views
A woman is seven times as old as her son. In five years time, she will be five times as old as him. How old are they now?
1. 1 answer
2. 474 views
C (s) + S2 (g) = CS2 (g) . Kp=5.6At equilibrium, P cs2 = 0.152 atm. Find P s2 How would I start this problem?
1. 1 answer
2. 568 views
Calculate the tota bond energy of ethanol from this info:(C_C=347,C_H=414,H_O=464,C_O=360)kJmol-1.Thanks for responding
1. 2 answers
2. 545 views
Is medulla oblongata responsible for peristalsis?
1. 3 answers
2. 524 views
Two perpendicular forces have a resultant of 13N.if one of the forces is 5N, the other force is?
1. 2 answers
2. 3,119 views
What's the largest and most successful kingdom in the animal kingdom?
1. 5 answers
2. 816 views
What's the resulting solution if 2000cm3 of 1MH2S04 is mixed with 20cm3 of 1M NaOH? i got 0.5M,acidic in concentration.
1. 1 answer
2. 645 views
When a silvery powdery substance was added to boiling beans,the beans get cooked quicker than normal. what may this be?
1. 3 answers
2. 423 views
The relationship between velocity(U) of a gas molecules and their relative molecular mass(RAM) is?
1. 2 answers
2. 501 views
what is the relative atomic mass of a silicon containing ore with 92% 28'Si,5%29'Si and 3%30'Si?
1. 2 answers
2. 647 views
ways in which individuals can apply the concept of independence and self-reliance in their lives.
1. 1 answer
2. 508 views
express log9 in terms of log3 x and log3 y and solve for x and y simultaneously
1. 2 answers
2. 3,514 views
A spinner is divided into 8 equal sections. Each section is numbered 1-8. Find each probability for one spin.
1. 2 answers
2. 3,636 views
A Biased Coin Is Such That The Head Is 4 Times More Likely To Show Up Than The Tail.What Is The Probability Of Obtaining A Head?
1. 1 answer
2. 549 views
A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t) = 5cos(t) −
1. 1 answer
2. 978 views
The position of a particle on the x-axis at time t, t > 0, is s(t) = ln(t) with t measured in seconds and s(t) measured in feet.
1. 2 answers
2. 5,804 views
The driver of a car traveling at 60 ft/sec suddenly applies the brakes. The position of the car is s(t) = 60t − 1.5t^2, t
1. 1 answer
2. 1,922 views
A particle moves with velocity function v(t) = 2t^2 − 3t − 3, with v measured in feet per second and t measured in seconds.
1. 1 answer
2. 1,398 views
A particle is moving along the x-axis so that its position at t ≥ 0 is given by s(t)=(t)In(2t). Find the acceleration of the
1. 1 answer
2. 2,278 views
Jean has $280 in her savings account starting next week she will deposit $30 in her account every week is the amount of money in
1. 2 answers
2. 2,209 views
The advice was meant for ____A)you and i B)she and i C) you and me Hello i need help. My original answer was A)you and I. But
1. 12 answers
2. 606 views
A history class is comprised of6 female and 9 male students. If the instructor of the class randomly chooses 5 students from the
1. 0 answers
2. 1,149 views
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels 12 miles per
1. 2 answers
2. 4,327 views
Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point
1. 1 answer
2. 1,131 views
what volume of glycerine C3H8O3, with a density of 1.26 g/mL should be taken to obtain 2.50 ml of glycerine?
1. 3 answers
2. 1,271 views
Larry hit 24 home runs last season and 50 this season. What is the percent of increase in the number of home runs Larry hit from
1. 1 answer
2. 482 views
Don't You Push Me DownWords and Music by Woody Guthrie Well you can play with me And you can hold my hand. We can skip together
1. 1 answer
2. 759 views
calculate the electrostatic force between charges of -2.4 µC and +5.3 µC, placed 58cm apart in a vaccum.
1. 1 answer
2. 477 views
An artificial Earth satellite, of mass 3.00 × 10^3 kg, has an elliptical orbit, with a mean altitude of 500 km.(a) What is its
1. 2 answers
2. 671 views
determine the thrust produced if 1.5 x 10^3 kg of gas exits the combustion chamber each second, with a speed of 4.00 x 10^3 m/s
1. 0 answers
2. 398 views
A photographer enlarged a picture. If the width of the image is 5 inches and the width of the pre-image was x, what is the scale
1. 3 answers
2. 3,030 views
How to write 233.75 and 85.50 as a decimal number
1. 1 answer
2. 379 views
meredith borrows $3600 to help pay for nurse's college. she will repay the loan by making equal blended payment of $625 each at
1. 1 answer
2. 477 views
If 500 feet of fencing is used to enclose a rectangular plot of land that borders a river, what is the maximum area that can be
1. 1 answer
2. 2,277 views
The mass of a star in a galaxy far, far away,is 3.12 × 105 Earth masses, and the mean distance from the center of this star to
1. 1 answer
2. 751 views
what is the wave length and type of light released when an electron absorbs 3.03 x10 -19 j of energy
1. 1 answer
2. 384 views
The spin of an object on its own axis is called
1. 1 answer
2. 445 views
At an instant the block(M = 33kg) is moving down the slope.Angle between slope and floor = 33deg Force Pulling up the slope 49N
1. 0 answers
2. 616 views
Show that the limit as h approaches 0 of (e^h-1 ) all over h = ln e = 1 using at least two numerical examples.
1. 0 answers
2. 421 views
Show that the limit as h approaches 0 of (e^h-1 ) all over h = ln e = 1 using at least two numerical examples.
1. 0 answers
2. 460 views
Show that the limit as h approaches 0 of (e^h-1 ) all over h = ln e = 1 using at least two numerical examples.
1. 0 answers
2. 411 views
Find the derivative of the following functions using the f prime of x = the limit as h approaches 0 of f(x+h) – f(x) all over
1. 1 answer
2. 4,166 views
Givenƒ(x) = ex, verify that lim h->0 (e^x+h - e^h)/h + e^x and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) =
1. 1 answer
2. 804 views
The powers of the police during a protest.
1. 1 answer
2. 777 views
What is the change in entropy when 9.30 mL of liquid benzene (C6H6, d = 0.879 g/mL) is burned in thepresence of 37.2 L of oxygen
1. 1 answer
2. 758 views
Determine the limiting reactant for this reaction if 3.027 grams of Aluminum are reacted with 60.00mL of a solution that is 6 M
1. 1 answer
2. 849 views
Consider 10 independent tosses of a biased coin with the probability of Heads at each toss equal to p, where 0<p<1. Given that
1. 0 answers
2. 1,341 views
Michaela makes original stationary to give away as gifts. She likes to put a small bow in the corner of each card. She purchased
1. 2 answers
2. 527 views
a pool 5 feet deep with a diameter of 40 feet is filled with water in 50 minutes. how long will it take to fill a pool that is 6
1. 3 answers
2. 697 views
A 13 foot ladder is leaning against the house when it's base starts to slide away. By the time is 12 feet from the house the
1. 1 answer
2. 3,151 views
You have $25 to park your car in a garage in the city. The garage charges $4 for the first hour and $3 for each additional hour.
1. 2 answers
2. 583 views
Express as a single logarithm and, if possible, simplify:In x^2 + 3In x-In x^8 Thanks so much
1. 1 answer
2. 529 views
When 100 mL of 0.60 M Na2CO3(aq) is combined with 500 mL of 0.060 M Ba(NO3)2(aq), a precipitate is observed. What is the
1. 1 answer
2. 633 views
A 2050 kg truck is traveling east through an intersection at 2.3 m/s when it is hit simultaneously from the side and the rear.
1. 0 answers
2. 631 views
the 18 amendment, when did it happen
1. 1 answer
2. 387 views
3. Using coal for fuel releases pollution into the atmosphere. Why do people continue to use coal if it causes pollution?A.
1. 2 answers
2. 1,267 views
1. Aquaculture is the practice of farming sea organisms as a renewable food source.A. True B. False. 2. Selectively cutting down
1. 18 answers
2. 3,426 views
1. Aquaculture is the practice of farming sea organisms as a renewable food source.A. True B. False. 2. Selectively cutting down
1. 45 answers
2. 10,708 views
The position of a toy locomotive moving on a straight track along the x-axis is given by the equation:x=t^4-6t^2+9t where x is
1. 1 answer
2. 1,187 views
Our large companies seem to be largely run by hired managers who work for salaries and who are not owner-entrepreneurs. How then
1. 0 answers
2. 407 views
In a capitalist economy, how can we cure poverty?
1. 2 answers
2. 483 views
Who has an unlimited checking account with the US Treasurer that enables them to write all the checks they want without regard
1. 0 answers
2. 347 views
1) An antique dresser was purchased for $7500 in 2005. The dresser increases in value by 9% per year. Find the value of the
1. 1 answer
2. 598 views
Give an example of a logarithmic equation that cannot be solved and explain why it cannot be solved. (3 marks)
1. 1 answer
2. 532 views

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