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4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 0 answers
2. 391 views
6. Find out if the line r = (1, 3, 8) + t (-2, 5, 7) is parallel to the plane 3x + 4y - 2z = 1
1. 1 answer
2. 407 views
5. Determine an equation for the plane that is exactly between the points A(-1, 2, 4) and B(3, 1, -4).
1. 1 answer
2. 359 views
4. Write a vector equation of the line through the point (5, -2, 3) and parallel to the vector v=[4, -3, 1]
1. 4 answers
2. 619 views
3. Determine that the vectors u=[t, 4, 2t+1] and v=[t+2, 1-t, -1] are perpendicular, find the possible values of the contant, t.
1. 2 answers
2. 386 views
2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
1. 2 answers
2. 374 views
1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
1. 2 answers
2. 511 views
3. Determine that the vectors u=[t, 4, 2t+1] and v=[t+2, 1-t, -1] are perpendicular, find the possible values of the contant, t.
1. 4 answers
2. 411 views
2. Give that the vectors u=[2, t, -4] and v=[1, -3, t-4] are perpendicular, find the value of the constant, t.
1. 4 answers
2. 449 views
1. Find a unit vector which is perpendicular to both of the vectors m=[4, 2, -3] and n=[2, -3, 1]
1. 4 answers
2. 504 views
Write a vector equation AND parametric equations of the line through the points A(6,-1,5) and B(-2,-3,6)direction vector =
1. 1 answer
2. 987 views
determine the each resultanta) 10 km/h north followed by 8 km/h west b) 25 N at 10 degrees to the horizontal and 30 N
1. 1 answer
2. 461 views
three forces each of magnitude 50 N, act in eastward, westward, and northwest directions, Find the resultant force.
1. 0 answers
2. 485 views
determine the angle between the planes 2x + 2y + 7z = 8 and 3x - 4y + 4z = 5
1. 1 answer
2. 926 views
explain why a scalar equation of the line exists in 2-D space, but not in 3-D space.
1. 0 answers
2. 467 views
determine an equation for each planea) contains the point A(6,2,3), B(5,1,-3), and C(5,7,-2) b) parallel to 2x + 6y + 4z = 1 and
1. 2 answers
2. 497 views
A catapult launches a rocket at an angle of 56.9° above the horizontal with an initial speed of 100 m/s. The rocket engine
1. 1 answer
2. 1,222 views
Participants in a psychology experiment were able to memorize an average of M words in t minutes, where M = −0.001t3 + 0.1t2.
1. 1 answer
2. 686 views
nicks class has 30 students. 2/5 of his class sings in the school chorus. how many students sing in the chorus?
1. 1 answer
2. 526 views
Suppose your bank account will be worth $4,200.00 in one year. The interest rate (discount rate) that the bank pays is 5%. What
1. 0 answers
2. 1,008 views
Suppose your bank account will be worth $4,200.00 in one year. The interest rate (discount rate) that the bank pays is 5%. What
1. 1 answer
2. 605 views
how to make a 4x4 magic sqaure whichequals 18
1. 1 answer
2. 363 views
A tiger leaps horizontally from a 15.0 m high rock with a speed of 7.10 m/s. How far (in meters) from the base of the rock will
1. 0 answers
2. 474 views
A golfer drives a ball with a velocity of 42 m/s at an angle of 45 degrees above the horizontal. What is the maximum height (in
1. 3 answers
2. 797 views
Federal regulatory agencies have responsibility primarily in the area of
1. 0 answers
2. 953 views
The electrochemical cell described by the balanced chemical equation has a standard emf (electromotive force) of -4.05 V.
1. 1 answer
2. 670 views
If the initial concentration of NH3(g) is 4.643 mol/L, calculate the % of NH3(g) left over after the reaction reaches
1. 3 answers
2. 634 views
What is the specific heat capacity of a metal if it requires 176.1 J to change the temperature of 15.0 g of the metal from
1. 1 answer
2. 564 views
three men and their wives were given $5400. the wives together received $2400. sue had $200 more than jan, and ellen had 200
1. 1 answer
2. 535 views
a box of munchkins contains chocolate and glazed donut holes. if Gloria ate 2 chocolate , then 1/11 of the remianing munchkins
1. 1 answer
2. 818 views
peg spends $7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in
1. 1 answer
2. 564 views
This circle has a circumference of 56. What is the radius of the circle?
1. 2 answers
2. 1,722 views
describe all the numbers when rounded to 312,000
1. 1 answer
2. 391 views
Line e bisects line xy at m and divides line xy into two equal parts. name a pair of congruent segments.
1. 2 answers
2. 557 views
I can't get my table to line up so I've surrounded the values in curly brackets.Experiment [SO2]i [O2]i IRD O2 {1} {0.05} {0.05}
1. 0 answers
2. 444 views
What is the initial rate of *appearance* of SO3(g)?a reaction and table are given: reaction: 2S02(g)+O2 -------> 2 SO3(g) Table
1. 1 answer
2. 561 views
a driver releases an air bubble of volume 2.0 cm^3 from a depth of 15 m below the surface of a lake where the temperature is
1. 1 answer
2. 837 views
A rectangular box is to be constructed from two different materials. The box will have a square base and open top. The material
1. 1 answer
2. 975 views
A circular pie with a diameter of 9.8 inches is cut into 7 equal slices. What is the approximate area of one slice?
1. 2 answers
2. 795 views
An object traveling 200 feet per second slows to 50 feet per second in 5 seconds. Calculate the acceleration of the object.
1. 3 answers
2. 2,214 views
What is the degree of the 3rd angle if the other two are 68 degrees?
1. 1 answer
2. 1,131 views
The simple rule “Like dissolves like” is often used to describe the solubility of a substance in different solvents. Write a
1. 0 answers
2. 1,106 views
What were the factors that played a significant role in the collapse of Russian control over Eastern Europe?
1. 1 answer
2. 554 views
i need help identify adjectives and adverbs:My dad added me as an extra card holder on his credit cards. I was very excited that
1. 13 answers
2. 777 views
Okay, I have an example problem that I'm trying to solve that comes with the answer; I'm just trying to figure out what to do.A
1. 1 answer
2. 617 views
2y-6x=82y=6x+8 y=3x+4 please explain this to me
1. 1 answer
2. 371 views
i was shown example:x+6=-5 6=-5 6--5=x x=-11 please explain to me how they got this
1. 1 answer
2. 289 views
what is the most important advantage og having germany in the European Union?
1. 1 answer
2. 520 views
(6*5)/3 is this a true sentence
1. 2 answers
2. 305 views
Lithium metal dissolves in water to yield hydrogen gas and aqueous lithium hydroxide. What is the final concentration of
1. 2 answers
2. 4,020 views
You need to prepare 500.00 mL of a 0.25 M solution of nitric acid . Concentrated nitric acid comes from the chemical copmanies
1. 1 answer
2. 916 views
solve for v:p = mv explain how to get the answer and what the answer is please
1. 1 answer
2. 937 views
solve for d:s= d/t HELP EXPLAIN HOW TO DO THIS PLEASE
1. 1 answer
2. 471 views
solve for m:F = ma someone tell me how to do this please!!!!!
1. 2 answers
2. 442 views
will someone tell me what the answer is to this problem? and how they got the answer? SO CONFUSEDsolve for x: y = mx + b
1. 2 answers
2. 419 views
Charge q is 1 unit of distance away from the source charge S. Charge p is six times further away. The force exerted between S
1. 2 answers
2. 2,220 views
The diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the
1. 1 answer
2. 2,200 views
Write and solve an equation to model the situation:two friends are renting an apartment. they pay the landlord the first months
1. 2 answers
2. 906 views
5-x-x=-1will someone please tell me how do do this problem?
1. 1 answer
2. 327 views
Que te gusta hacer?Will someone give me some possible answers for this question?
1. 3 answers
2. 1,991 views
A certain car is capable of accelerating at a rate of +0.50 m/s2. How long does it take for this car to go from a speed of 45
1. 2 answers
2. 1,263 views
what does "contesta estas preguntas sobre ti, tu familia, y tus amigos" mean.does it mean answer the questions about yourself,
1. 1 answer
2. 705 views
Describe how to prepare 1 liter of 0.5N solution of HCl from concentrated HCl. H=1, Cl=35.5, spgr=1.19, 37.2%
1. 1 answer
2. 2,938 views
How many ml of concetrated HCl are required to make 2 liters of 3N HCl from concentrated HCl that is 37% w/v and has a specific
1. 1 answer
2. 655 views
You wish to prepare a 10% CaCl2 solution. Only CaCl2 * 10H2O is availalbe. How many grams of the hydrated compound are required
1. 2 answers
2. 1,627 views
500ml of 0.1M CaCl2 is required for protimes. How many grams of CaCl2 * H2O should you weight out?
1. 2 answers
2. 576 views
I have a graph plotted which makes a straight line (linear graph)The points are as follows X , Y (.25, 0.593) (.50, 1.161) (.75,
1. 3 answers
2. 612 views
Justin had 44 dollars before spending n dollars on jeans. How much money remains?
1. 2 answers
2. 588 views
I was looking for help with my research paper on Global warming
1. 1 answer
2. 571 views
NAME FOUR DEPARTMENTS OF A TYPICAL BUSINESS AND ONE FUNCTION OF EACH
1. 0 answers
2. 637 views
describe que llevas cuando estas en casa. como es diferente de la ropa que llevas a clases?can someone translate that for me?
1. 1 answer
2. 586 views
there is a triangle with a base of 2.4 m and both sides are 1.7 m. it is a right triangle. what the heck is the answer? i have
1. 5 answers
2. 467 views
What factors directly affect how much air drag an object experiences?
1. 1 answer
2. 1,035 views
Two angles are supplementary. They have measures of (7x+2) and (3x-2), respectively. What is the value of x?
1. 0 answers
2. 894 views
is dilution of a solution the answer to acid or base pollution in this world? why?
1. 1 answer
2. 622 views
.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene
1. 2 answers
2. 1,414 views
.070g caffeine dissolved in 4 mL water. caffeine is extracted from aqueous solution 3 times with 2mL portions of methylene
1. 1 answer
2. 1,454 views
a is a negative real number
1. 0 answers
2. 299 views
Using the volume 1.42mL of 95% ethyl alcohol that's required to dissolve 0.3g at 78 C, how do i find how much sulfanilamide that
1. 1 answer
2. 995 views
Using the volume 1.42mL of 95% ethyl alcohol that's required to dissolve 0.3g at 78 C, how do i find how much sulfanilamide that
1. 1 answer
2. 1,065 views
Why is thymol only slightly soluble in water, but very soluble in 1.0 M NaOH?
1. 2 answers
2. 5,709 views
Let g(x)=-x^2+4x+1Find the following g(-1/x)
1. 1 answer
2. 359 views
what does it mean when it says... que clase de musica es la mas abburida?is that the type of music? like rock, or hip hop, or
1. 4 answers
2. 696 views
(a+15)(a+7)
1. 2 answers
2. 202 views
describe the relationship between an element's placement in the periodic table and the number of electrons in its outermost
1. 1 answer
2. 730 views
timeliness in handling a customer's orders, questions a nd complaints is not important. true or false?
1. 1 answer
2. 475 views
if 3.85 L of carbon monoxide was collected over water at 25 degrees celsius and 689 mmHg how many grams of formic acid were
1. 2 answers
2. 1,604 views
why is the angle of rays of sunlight so important in determining the amount of energy collected by the earth
1. 2 answers
2. 528 views
An item regularly priced at is on sale at a discount of . What is the sale price of the item?
1. 1 answer
2. 644 views
How does the devaluation of a currency reduce or increase a trade deficit? Can you give a real world example?
1. 0 answers
2. 504 views
according to maslow,our lowest or most fundemental needs and motives center arounda:issues of esteem b:the need for love and
1. 2 answers
2. 723 views
Hydrochloric acid can be prepared using the reaction described by the chemical equation: 2 NaCl(s) + H2SO4(l) ----> 2 HCl(g) +
1. 1 answer
2. 1,450 views
Train A and B are traveling in the same direction on parallel tracks. Train A is traveling at 60 mph and Train B is traveling 64
1. 2 answers
2. 699 views
Carbon-14 is a radioactive substance produced in the Earth's atmosphere and then absorbed by plants and animals on the surface
1. 1 answer
2. 2,785 views
An aqueous solution with a pH of 3.00 is diluted from 2.0 L to 4.0 L. Wht is the pH of the diluted solution?
1. 2 answers
2. 1,483 views
what is the meaning of life
1. 13 answers
2. 458 views
which objective of a compound microscope would show the largest feild of view
1. 1 answer
2. 444 views
how would you find(4x + 3)squared
1. 1 answer
2. 305 views
what kind of cells would form a scar on the head after cancer had been removed.
1. 0 answers
2. 410 views
Why is the mechanical advantage of an inclined plane less than 1
1. 0 answers
2. 446 views

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