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A boat moving at 5 mi/h is to cross a river in which the current is flowing at 3 mi/h. In what direction should the boat head to
1. 1 answer
2. 2,789 views
Some people in a hotel are dropping water balloons from their window onto the ground below. The balloons take .15s to pass your
1. 1 answer
2. 1,307 views
On successive plays, the home football team gains 12 yd, loses 3 yd, loses 5 yd, gains 15 yd and runs 16 yd for a touchdown.
1. 1 answer
2. 661 views
The half-life of the Nobelium isotope No^257 is about 23 seconds. 644 seconds (or 28 half-life periods) after the isotope was
1. 1 answer
2. 660 views
Maria shares a house with 4 others. She pays $500 rent per month plus her utilities. If the utilities cost a total of x dollars,
1. 1 answer
2. 628 views
Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When
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2. 1,454 views
Explain the impact of the Japanese attack on Pearl Harbor.
1. 2 answers
2. 460 views
How old is a sample that contains 125 atoms of U-235 and 375 atoms of Pb-207?...Given that the half life values on my handout
1. 0 answers
2. 1,322 views
An electron has an uncertainty in its position of 507pm. What is the uncertainty in its velocity?
1. 1 answer
2. 639 views
Hey friends, I have a big assignment I've been given that I really, really could use an 100% on. I've been working on it for
1. 2 answers
2. 548 views
At 29.6 degrees C, pure water has a vapor pressure of 31.1 torr. A solution is prepared by adding 86.7 g of "L" a nonvolatile
1. 1 answer
2. 798 views
I need help with my math pizzazz worksheet page 1671.3x-5y=13 X-2y=5 2.7x-2y=-1 3x-4y=19 3.2x+3y=7 3x+4y=10
1. 4 answers
2. 1,978 views
A) if you added 8g of ammonium nitrate to 25mL of room temperature water, what would be the temperature in °C?
1. 1 answer
2. 582 views
The illumination of an object by a light source is directly proportional to the strength of the source and inversely
1. 2 answers
2. 1,999 views
1. Find the future value of current $1,000 5 year from now when annual interest rate 8% is compounded annually2. Find the
1. 0 answers
2. 610 views
Let's say for example I have 5g of copper in a beaker. Mass would be 5g + mass of beaker. If I add any given amount of water to
1. 1 answer
2. 817 views
Does one mole of copper have the same mass as one mole of iron? Explain.- I say no since: 1 mol Cu = 63.55g/mol 1 mol Fe =
1. 1 answer
2. 1,225 views
Is the number of moles of an element reacted equal to the number of moles of an element produced?-Let's say for example, 5g of
1. 3 answers
2. 442 views
145% of 320 what does this =
1. 1 answer
2. 373 views
what is the focus of the novel of the great gatsby, whats the writers styles, and his views and tone toward the subject (even if
1. 2 answers
2. 610 views
What are some major obstacles, failures and triumphs in Jay Gatsby's life?What is the development of career or interests of this
1. 1 answer
2. 527 views
Five concentric circles with radii 1, 2, 3, 4, and 5 are drawn as shown dividing the circle of radius 5 into five regions: a
1. 1 answer
2. 1,519 views
How to get the answer -6-(-1)=-7,,,,5,,,,-5,,,or 6
1. 1 answer
2. 292 views
Which of the following will happen if mRNA fails to be translated?A The cell's nucleus will produce more chromatin. B. Ribosomes
1. 0 answers
2. 873 views
Which of the following classes of biomolecules are frequently responsible for bringing about cell differentiation?A
1. 3 answers
2. 1,522 views
Which of the following is the purpose of valves in the venous circulatory system?A. Promoting movement of oxygenated blood
1. 1 answer
2. 890 views
Is white or blue light better for plants?
1. 1 answer
2. 3,108 views
How quickly does hot tub water evaporate?
1. 1 answer
2. 2,636 views
Less-economically developed countries will experience higher birth rates than more-economically developed countries due toA.
1. 3 answers
2. 705 views
What year did Google Earth start taking pictures?
1. 0 answers
2. 838 views
Mutations during which of the following processes in animals will affect offspring of succeeding generations?A Meiosis B.
1. 2 answers
2. 1,209 views
Which of the following parts of the circulatory system carries oxygenated blood?A. An artery moving blood from the heart to the
1. 1 answer
2. 709 views
Political Parties have organizations at thea) state level. b) national level c) local level. d) all of the above I think it d
1. 2 answers
2. 943 views
Which of the following represents Boyle's gas law?A. Gas turns to a liquid when temperature reaches 0° C (32° F). B. As the
1. 2 answers
2. 1,007 views
Which of the following is true regarding the structure of atoms?A. The amount of charge on a proton is greater than the amount
1. 2 answers
2. 1,385 views
1. Giraffes have long necks that allow them to reach more food sources in their habitat. The long neck trait is an example ofA.
1. 6 answers
2. 1,232 views
31.4+3x2-5 Using the order of operations, simplify the expression above. Which of the following is correct?A. -21 B. -5 C. 5 D.
1. 2 answers
2. 1,194 views
A, B, C, and D are points on a line, and the lengths of the line segments are: AB = 12, BC = 4, CD = 7, and DA = 15. Which of
1. 4 answers
2. 1,769 views
The hypotenuse (side C) of a triangle is 13 inches long. Which of the following pairs of measurements could be correct for the
1. 6 answers
2. 4,876 views
Using the term structure in Problem 29 what is the present value of an investment that pays $100 at the end of each of years 1.,
1. 0 answers
2. 539 views
Explain how to write a function rule from the table below. The write a function rule.X 2,4,6 Y 1,0,-1
1. 1 answer
2. 514 views
Economic experts use certain measures, such as GNP and GDP to divide the world into two groups—developed nations and
1. 8 answers
2. 1,555 views
Each year, the United Nations Development Program (UNDP) rates a nation’s development according to the Human Development Index
1. 6 answers
2. 970 views
I'm really confused on this question. Could you help me? (First time using this site by the way)The question is: use the
1. 5 answers
2. 492 views
How does Le Chatelier's principle explain the result you obtained when you add HCL to a suspension of Ca(OH)2 in water? Where
1. 1 answer
2. 1,048 views
Given csc theta= 4, cot theta < 0Find the exact values of cos theta and tan theta
1. 3 answers
2. 2,497 views
Europeans were drawn in to sub-Saharan Africa in their quest for?a. gold and diamonds. b. diamonds and slaves. c. gold and
1. 2 answers
2. 860 views
All are countries that were prominently Catholic in the 1500's and remain so today except?Spain France Italy Netherlands ---
1. 1 answer
2. 503 views
Juana and Diego Gonzales, ages six and four respectively, own a strong and stubborn puppy named Corporal. It is so hard to take
1. 1 answer
2. 1,674 views
It is very general question. I am supposed to write 2,000 words analytical essay but my teacher told me based on my topic I need
1. 2 answers
2. 660 views
I have hard time understanding this wordings :(Turner thesis* by about a hundred years: the myth of the American west did more
1. 2 answers
2. 479 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. 505 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. 445 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. 484 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. 818 views
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
1. 1 answer
2. 1,139 views
A______ is a tentative, testable explanation for an observed phenomenon.I am confused with hypothesis and theory. But my guess
1. 2 answers
2. 2,647 views
What type of polysaccharide is the main source of fiber in our diet?My guess was cellulose. Is this correct?
1. 0 answers
2. 330 views
There were 7 times as many marbles in Box A as in Box B. After Joyce transferred 294 marbles from Box A to Box B, both boxes had
1. 4 answers
2. 3,494 views
So im told to find the value of each variable. It's a X. One side equals 3xº and the other side says (80-x)º3x=80-x 4x=80 x=20
1. 2 answers
2. 569 views
Find the measure of each angle.Angle A is half as large as its complement angle B
1. 1 answer
2. 1,400 views
A solution is made by mixing 90.6 g of magnesium sulfate heptahydrate with 2320.0 g of water.690.00 mL of the solution has a
1. 3 answers
2. 596 views
A second hand Furniture store buys sofas with a list price of 9,500. IF the wholesaler offers trade discounts of 10/20/30, find
1. 2 answers
2. 980 views
In the standard (x,y) coordinate plane, the graph of (x + 3)2 + (y + 5)2 = 16 is a circle. What is the circumference of the
1. 2 answers
2. 4,537 views
Charge A has a charge of +2C. Charge B has a charge of -3C and is located 1 meter to the right of A. Charge C is located 1 meter
1. 1 answer
2. 631 views
A fence 5 feet tall runs parallel to a tall building at a distance of 2 feet from the building. We want to find the the length
1. 1 answer
2. 879 views
Find the positive value of x which satisfies x = 4.3cos(x). Give the answer to six places of accuracy.Remember to calculate the
1. 1 answer
2. 1,665 views
The equation 10(x-1)(x-2)(x-3) = 1 has three real solutions a<b<c where a = , b = , and c = . Enter your answers with at least
1. 3 answers
2. 700 views
A data set has the following points:(0, 2), (4, 1), (6, 0) The slope of the linear regression line is -0.32. Find the
1. 1 answer
2. 450 views
A massless spring, with K=425 N/m, is hung vertically with the bottom end of the spring at position Y.i. A 3.50 kg mass is
1. 0 answers
2. 498 views
The planet Tralfamador is a planet of mass M and radius R, and very thin atmosphere (neglect air resistance). A magnetic rail
1. 0 answers
2. 857 views
Some communication satellites are put into a circular geosynchronous orbit in which the satellite remains above a certain
1. 1 answer
2. 768 views
A circular loop of wire (radius = 6.0 cm, resistance = 40 miliamps) is placed in a uniform magnetic field that makes and angle
1. 0 answers
2. 750 views
A coffee cup calorimeter contains 25.0 grams water at 23.8 CA 5.00g sample of an unknown metal at an initial temperature of 78.3
1. 3 answers
2. 3,427 views
what orbital overlaps in butene
1. 0 answers
2. 330 views
7 points are placed in a regular hexagon with side length 20. Let m denote the distance between the two closest points. What is
1. 0 answers
2. 409 views
Phosphorus pentachloride decomposes according to the chemical equationPCl5(g) <-> PCl3(g)+Cl2(g) Kc=1.80 at 250 degrees Celsius
1. 0 answers
2. 745 views
A wooden crate weighs 780 lb. What force is needed to start the crate sliding on a wooden floor when the coefficient of starting
1. 1 answer
2. 1,618 views
Place twelve $1 bill and twelve $10 bill on the template. Than exchange bills so that the same amount of money is on the
1. 0 answers
2. 371 views
How much money is one $100 bill plus $10 bills plus fifteen $1 bill?
1. 3 answers
2. 490 views
Place twelve $10 bill on the place value template then exchange ten of the bill for one $100 bill and write the result in
1. 0 answers
2. 442 views
Write the number for 3 hundred plus 5 teens
1. 2 answers
2. 756 views
Write the number for 5 hundred pluse 7 tens pulse 8 ones
1. 1 answer
2. 329 views
How much money is one $100 bill pluse ten $10 bills pluse fifteen $1 bills?
1. 1 answer
2. 384 views
Which digit in 365 shows the number of tens
1. 1 answer
2. 497 views
Place twelve $1 bill and $10 bill on the template. Than exchange bills so that the same amount of money is on the template using
1. 1 answer
2. 455 views
Place twelve $10 bill on the place value template. Then exchange ten of the bill for one $100 bill and write the result in
1. 0 answers
2. 428 views
Write the number for 3 hundred pluse 5 tens
1. 1 answer
2. 334 views
A 7 4/5 ounce can of cat food costs 38 cents. What is the unit rate (price per ounce) of the cat food?
1. 1 answer
2. 398 views
Hi I need help with this one problem. It's on page 167 algebra with pizzazz. It has to use the addition method.3x-5y=7 5x-2y=-1
1. 10 answers
2. 2,279 views
A sample of naphthalene, which should be pure white, was found to have a grayish color after the usual purification procedure.
1. 2 answers
2. 3,541 views
Obamacare will enable 32 million more Americans to have health insurance. Despite this coverage, medical sociologists know that
1. 5 answers
2. 497 views
578 of 850 employees work directly with guests what percentage of employees work directly with guests
1. 1 answer
2. 375 views
Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold
1. 5 answers
2. 1,565 views
A 10 kg particle moving along the x-axis experiences the force shown in figure. The particle goes from v=1.0m/s at x=0 and v=5.0
1. 1 answer
2. 645 views
Is a mineral a crystal?
1. 7 answers
2. 357 views
12v r1=10 r2=15 r3=2 r3=18 how would one solve this
1. 1 answer
2. 290 views
Suppose that f(x)= (e^x)/(x^2+16. Find f'(0).
1. 1 answer
2. 297 views
Let f(x)= [5x^(1/4)]*(x^3-8)Evaluate at f'(x).
1. 1 answer
2. 290 views
The slope of the tangent line to the curve y= 3x^3 at the point (-1,-3) is:?The equation of this tangent line can be written in
1. 1 answer
2. 2,467 views

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