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William

Questions and answers by visitors named William

Questions (163)

A is (3, 2) and point B is 4 units from A in the direction (1,-1)Find AB(arrow). Find the coordinates of B. I can't do this
1. 5 answers
2. asked by William
3. 2,774 views
The surface area covered by a rectangular playground is 100 square yards. The width of the playground is 15 yards longer than
1. 4 answers
2. asked by William
3. 3,366 views
@ words :1- curtail 2- devastate 3- digress 4- incentive 5- incorporate 6- indispensable 7- intermittent 8- rigor 9- squander
1. 7 answers
2. asked by William
3. 6,717 views
Solve 2x^2-12+4=0 by completing the square, expressing the result in simplest radical form.
1. 4 answers
2. 2,069 views
For which equasion does the sum of the roots equal 3/4 and the product of the roots equal -2?(a)4x^2-8x+3=0 (b)4x^2+8x+3=0
1. 4 answers
2. 980 views
Which of the following is true about an object that floats in water? (1 point)The object is less dense than frozen water. The
1. 4 answers
2. 1,635 views
Find a parametrization for the line segment with endpoints (5,2) and (-2, -4).
1. 4 answers
2. 1,997 views
In trapezoid $ABCD$, $\overline{AB}$ is parallel to $\overline{CD}$, $AB = 7$ units, and $CD = 10$ units. Segment $EF$ is drawn
1. 12 answers
2. 7,132 views
anything wrong with these questions? like grammar?1. ¿Quién encontró la ciudad de Salamanca? 2. ¿Quién empezó la
1. 1 answer
2. 648 views
How to graph a system of linear inequalities. How to figure out the points.y<-5x-7 y>2x+7 Plot the line y=-5x -7 I assume you
1. 1 answer
2. 888 views
Find the equation of a line throught the points P (-1, 6) and S (4, 2)
1. 1 answer
2. 399 views
Which point is a solution of the system?Y=x-9 X+2y=3
1. 5 answers
2. 444 views
There are many drugs that aid our lives on a daily basis that are made/mass produced due to the assistance of bacteria. Can you
1. 1 answer
2. 419 views
There are two methods used for cutting DNA into small pieces – this is via ultrasound and restriction enzymes. Which method is
1. 2 answers
2. 1,225 views
We need assistance solving3 + 2(k+1) = 6 + 3k I know the 2(k+1) has to become 2k + 2 then we have 3 + 2k + 2 = 6 + 3k then we
1. 18 answers
2. 384 views
i wrote a sample sat essay... can you guys just give me some feedback as to how i should work to get my essays score higher?PROM
1. 5 answers
2. 651 views
how does the lower quartile of the data compare to the least value of the set.99 88 59 68 57 38 34 25 29 28 i put there is a
1. 4 answers
2. 364 views
Was war between Japan and the United States impossible to avoid by 1941
1. 1 answer
2. 392 views
What is the value of the underline digit 6 in 4,600,028
1. 4 answers
2. 1,194 views
Which type of fat is easier to break down, saturated or unsaturated? Why?
1. 3 answers
2. 902 views
I don't knw how to do fraction equations!! eg. 1/2x + 1/5 = 4
1. 1 answer
2. 307 views
Which of the following elements does not form bonds easily because it has a full outer shell?A. Aluminum B. Carbon C. Helium D.
1. 3 answers
2. 756 views
A compound containing 3 atoms of carbon and 8 atoms of hydrogen is combined in a reaction with oxygen molecules. The two end
1. 4 answers
2. 1,683 views
write the whole fraction as a whole or mixed number, 13/8?
1. 3 answers
2. 681 views
Three identical balls are thrown from a cliff of height, h, above a horizontal plane. One ball is thrown at an angle of 45
1. 2 answers
2. 645 views
the expression 4ab(square root of)2b-3a(square root of)18b^3+7ab(square root of)6b is equivalent to...(a)2ab(square root of)6b
1. 4 answers
2. 2,153 views
Solve an equation 8x^3+4x^2-18x-9=0 algebraically for all values of x.
1. 4 answers
2. 1,421 views
Do you need any virutes about Andrew Clements (author for Frindle)If so, tell why for each.
1. 1 answer
2. 276 views
Instructions: Use point - slope form of each equation to identify a point the line passes through and slope of the line.Problem:
1. 3 answers
2. 475 views
can any one explain why this integral diverges ?integration of [(e^(-sqrt(t)))/sqrt(t)]dt from 0 to infinity thanks
1. 3 answers
2. 328 views
can any one explain how to evaluate this improper integral i.e. the function is not continuous at 0 neither at infintegration of
1. 2 answers
2. 709 views
hi,could any one explain how to find the interval of convergence of ln(1+x) series ? thanks
1. 1 answer
2. 284 views
hiif i wanna find the Maclaurin series from another existing series by integrating that series , do i need to include the
1. 1 answer
2. 412 views
i have some questions please helpTransportation equipment that was purchased in 2004 for $200,000 must be replaced at the end of
1. 2 answers
2. 546 views
A weighted coin has the property that the Heads comes up 60 percent of the time. On two flips of the coin, is it more likely
1. 1 answer
2. 416 views
The sum of the first X consecutive even numbers is 930. Find X.
1. 1 answer
2. 372 views
The digits of a two-digit number are reversed. When both these two-digit numbers are added, the result is 88, and when
1. 2 answers
2. 1,004 views
Andy and William work together to build a toy house. It will take William 5 hours and Andy 4 hours, or William 10 hours and Andy
1. 1 answer
2. 487 views
Two arithmetic progression have thd same first and last terms.the first arithmetic progression has 21 terms with a common
1. 4 answers
2. 504 views
How much would a 75 kg man weigh due to the effect of gravity?
1. 4 answers
2. 1,394 views
What is the answer the perimeter is 30 and the area is 3??
1. 1 answer
2. 141 views
Need ten names of famous men and women who are of spanish descent
1. 1 answer
2. 413 views
Can I replace the word to with from in the following sentence: Laura often lost her homework on the way to school.
1. 1 answer
2. 359 views
Olivia picked 2.5 kilograms of cherries. She divided the cherries evenly among 10 small baskets. How much did each basket hold?
1. 4 answers
2. 712 views
Left over from the big-bang beginning of the universe, tiny black holes might still wander through the universe. If one with a
1. 2 answers
2. 839 views
A 91 kg man lying on a surface of negligible friction shoves a 75 g stone away from himself, giving it a speed of 4.0 m/s. What
1. 1 answer
2. 668 views
A big olive (m = 0.40 kg) lies at the origin of an xy coordinate system, and a big Brazil nut (M = 1.2 kg) lies at the point
1. 1 answer
2. 610 views
Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].Perhaps Rolle's Theorem, Mean Value Theorem, or
1. 2 answers
2. 722 views
Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].Perhaps Rolle's Theorem, Mean Value Theorem, or
1. 2 answers
2. 838 views
Show that the equation x^3-15x+c=0 has at most one root in the interval [-2,2].
1. 2 answers
2. 500 views
Which of the following are liner? Explain a) y + -2/3xb) y=1/x c) y=x(to the second power)+8x+15
1. 1 answer
2. 306 views
A car moves with a speed v on a horizontal circular highway turn of radius is R = 100. Assume the height of the car’s center
1. 1 answer
2. 512 views
what is the meaning of a relative frequency of 1?
1. 1 answer
2. 286 views
Find the length of VR, the direct distance across the river, to the nearest tenth.
1. 3 answers
2. 525 views
The following data represent what 18 people said when they were asked to estimate the crowd at a public gathering:325 450 500
1. 4 answers
2. 523 views
Could you please tell me if the first sentence in each paragraph are topic sentences.The higher the interest rate of credit
1. 2 answers
2. 580 views
I am a Sophomore in High School. I have a GPA of 3.3 currently, (it's very bad) with no AP classes taken until Junior and Senior
1. 3 answers
2. 501 views
Is the below paragraph and evaluation?Hockenbury and Hockenbury present important information and raise some interesting
1. 1 answer
2. 424 views
100 grams of glucose is mixed with 500 grams of water. 10 grams of yeast is then added to the mixture. If the reaction goes to
1. 2 answers
2. 619 views
What is the next number in the sequence 270, 27, 2.7,0.27
1. 3 answers
2. 1,137 views
How many moles of carbon tetrahydride are needed to produce 3.59 moles of water
1. 1 answer
2. 323 views
Winnebagel Corp. currently sells 33,000 motor homes per year at $49,500 each, and 13,200 luxury motor coaches per year at
1. 4 answers
2. 2,355 views
How do you solve: 5/30 + 3/40 + 1/8
1. 1 answer
2. 258 views
Find the value of constant n if the lines y=(n-2)x+12 and 3x-4y+5=0 are:a) parallel and b) perpendicular to each other. Thanks
1. 1 answer
2. 292 views
The circumference of a sphere was measured to be 74 cm with a possible error of 0.5 cm.(a) Use differentials to estimate the
1. 2 answers
2. 1,194 views
At a city park, a person throws some bread into a duck pond. Two 4.00-kg ducks and a 9.00-kg goose paddle rapidly toward the
1. 1 answer
2. 863 views
One bag contains 2 green marbles and 4 white marbles and a second bag contains 3 green marbles and 1 white marble. If Jon
1. 2 answers
2. 520 views
The target capital structure for QM Industries is 39% common stock 6% is preferred stock, and 55% debt. If the costs of common
1. 1 answer
2. 533 views
Heat is added to an ideal gas at 20 degrees Celsius. If the internal energy of the gas increases by a factor of three during
1. 1 answer
2. 433 views
Explain how the specific heats of materials are measured using the technique of calorimetry.
1. 1 answer
2. 362 views
A piece of metal at 80 degrees celsius is placed in 1.2 L of water at 72 degrees celsius. The system is thermally isolated and
1. 1 answer
2. 657 views
In a raffle there are four winning tickets from 12, What is the probability from six tickets there are two winners?Thank you in
1. 3 answers
2. 529 views
Label these reactants and products: 3Fe + 2 O2> Fe3O4
1. 2 answers
2. 828 views
An exercise spring has a spring constant of 315 N/m. How much work is required to stretch the spring 30 cm? What force is needed
1. 4 answers
2. 1,713 views
Some treasure has been buried at a point(x,y)on the grid, where x and y are whole numbers. Here are three clues to help you to
1. 1 answer
2. 1,238 views
can any one add or subtact this (m^2 - m - 4) + (m - 5)
1. 1 answer
2. 280 views
I just cannot figure out if these answers are correct or not. Can you please help me?78. If the sound system hadn’t failed,
1. 4 answers
2. 1,880 views
Are these correct?I mark my answer with an X. 88. The reason to list all of the preliminary (non-procedural) information in a
1. 3 answers
2. 4,626 views
What is a basic draft for a claim (Toulmin) about the theme. For example, "The theme of the piece is "blah-blah" " doesn't have
1. 3 answers
2. 462 views
Hello I need some ideas to elaborate on in an essay about the following question "1.According to Frankenstein what makes the
1. 1 answer
2. 460 views
Kendra bought 4 paintings and wants to hang them side by side on a wall in her bedroom. However, only 3 of the paintings will
1. 2 answers
2. 538 views
Gallium Arsenide---------------- The charge carrier density of GaAs at 31o C is 2.25x106 cm-3. What is the charge carrier
1. 1 answer
2. 372 views
At what angle (in degrees) must {111} planes of platinum (Pt) be exposed to a collimated beam of thee X-rays in order to obtain
1. 1 answer
2. 361 views
An ore contains Fe3O4 and no other iron. Theiron in a 65.46 gram sample of the ore is all converted by a series of chemical
1. 2 answers
2. 786 views
Your program has a proposed RDT&E-funded project scheduled to start in January 2015 which is expected to take 16 months to
1. 3 answers
2. 722 views
This is a question related to work.Today we had a pop quiz in my physics class and I am just trying to check my work here :D 1)
1. 1 answer
2. 440 views
why is it that drivers place cement blocks and other heavy items in the trucks of their vehicles? (think of friction and normal
1. 1 answer
2. 386 views
How is the word brusque used in a complex sentence? please give examples.
1. 2 answers
2. 696 views
How can I use the word fallacious in a complex sentence?
1. 7 answers
2. 433 views
1. Why would an artist chose to use harmony in a piece of artwork?2. Perspective drawings will utilize all methods listed here
1. 93 answers
2. 10,505 views
In a population, heights of males are normally distributed with u=180 cm and sigma^2=16 cm^2, while the heights of females are
1. 1 answer
2. 898 views
The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature?A:
1. 5 answers
2. 585 views
The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature?A:
1. 2 answers
2. 512 views
The nth term of a series is 2^n-1 +5n. Find the sum of the first n terms.(Hint: This is an expression in terms of n).
1. 2 answers
2. 529 views
What role did Stephen Austin play in the settlement of Texas by American colonists?He defeated Santa Anna's army, making it safe
1. 4 answers
2. 2,265 views
Calculate the energy released when 235 U fissions resulting in two lighter stable nuclei with mass numbers 140 and 93.Please
1. 1 answer
2. 372 views
Research has shown that most preschoolA.don't use the words "think,"remember or pretend c. believe that an event can be known
1. 3 answers
2. 414 views
The legs of an isosceles triangle are 0.3 foot less than twice the base. The perimeter of the triangle is 4.9 feet.What is the
1. 7 answers
2. 1,439 views
A right triangle has 1 leg that is 2" longer than the other leg. the length of the hypotenuse is sqrt 130" Find lengths of legs0
1. 7 answers
2. 940 views
Which courses or careers i should follow doing those subjects
1. 6 answers
2. 479 views

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