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three forces each of magnitude 50 N, act in eastward, westward, and northwest directions, Find the resultant force.
1. 0 answers
2. 472 views
determine the angle between the planes 2x + 2y + 7z = 8 and 3x - 4y + 4z = 5
1. 1 answer
2. 917 views
explain why a scalar equation of the line exists in 2-D space, but not in 3-D space.
1. 0 answers
2. 455 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. 491 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. 1,204 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. 668 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. 518 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. 989 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. 590 views
how to make a 4x4 magic sqaure whichequals 18
1. 1 answer
2. 343 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. 462 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. 778 views
Federal regulatory agencies have responsibility primarily in the area of
1. 0 answers
2. 940 views
The electrochemical cell described by the balanced chemical equation has a standard emf (electromotive force) of -4.05 V.
1. 1 answer
2. 654 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. 623 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. 555 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. 522 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. 803 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. 546 views
This circle has a circumference of 56. What is the radius of the circle?
1. 2 answers
2. 1,709 views
describe all the numbers when rounded to 312,000
1. 1 answer
2. 382 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. 537 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. 433 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. 538 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. 825 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. 951 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. 784 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. 2,197 views
What is the degree of the 3rd angle if the other two are 68 degrees?
1. 1 answer
2. 1,119 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. 1,085 views
What were the factors that played a significant role in the collapse of Russian control over Eastern Europe?
1. 1 answer
2. 536 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. 760 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. 597 views
2y-6x=82y=6x+8 y=3x+4 please explain this to me
1. 1 answer
2. 362 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. 279 views
what is the most important advantage og having germany in the European Union?
1. 1 answer
2. 510 views
(6*5)/3 is this a true sentence
1. 2 answers
2. 297 views
Lithium metal dissolves in water to yield hydrogen gas and aqueous lithium hydroxide. What is the final concentration of
1. 2 answers
2. 3,993 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. 897 views
solve for v:p = mv explain how to get the answer and what the answer is please
1. 1 answer
2. 924 views
solve for d:s= d/t HELP EXPLAIN HOW TO DO THIS PLEASE
1. 1 answer
2. 461 views
solve for m:F = ma someone tell me how to do this please!!!!!
1. 2 answers
2. 434 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. 405 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. 2,210 views
The diameters of ball bearings produced in a manufacturing process can be described using a uniform distribution over the
1. 1 answer
2. 2,176 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. 889 views
5-x-x=-1will someone please tell me how do do this problem?
1. 1 answer
2. 319 views
Que te gusta hacer?Will someone give me some possible answers for this question?
1. 3 answers
2. 1,970 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. 1,247 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. 684 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. 2,913 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. 628 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. 1,604 views
500ml of 0.1M CaCl2 is required for protimes. How many grams of CaCl2 * H2O should you weight out?
1. 2 answers
2. 561 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. 599 views
Justin had 44 dollars before spending n dollars on jeans. How much money remains?
1. 2 answers
2. 572 views
I was looking for help with my research paper on Global warming
1. 1 answer
2. 555 views
NAME FOUR DEPARTMENTS OF A TYPICAL BUSINESS AND ONE FUNCTION OF EACH
1. 0 answers
2. 628 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. 572 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. 460 views
What factors directly affect how much air drag an object experiences?
1. 1 answer
2. 1,021 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. 882 views
is dilution of a solution the answer to acid or base pollution in this world? why?
1. 1 answer
2. 611 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. 1,393 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. 1,435 views
a is a negative real number
1. 0 answers
2. 293 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. 971 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. 1,039 views
Why is thymol only slightly soluble in water, but very soluble in 1.0 M NaOH?
1. 2 answers
2. 5,683 views
Let g(x)=-x^2+4x+1Find the following g(-1/x)
1. 1 answer
2. 350 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. 682 views
(a+15)(a+7)
1. 2 answers
2. 186 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. 715 views
timeliness in handling a customer's orders, questions a nd complaints is not important. true or false?
1. 1 answer
2. 458 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. 1,592 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. 515 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. 620 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. 495 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. 702 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. 1,432 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. 685 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. 2,765 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. 1,468 views
what is the meaning of life
1. 13 answers
2. 427 views
which objective of a compound microscope would show the largest feild of view
1. 1 answer
2. 436 views
how would you find(4x + 3)squared
1. 1 answer
2. 287 views
what kind of cells would form a scar on the head after cancer had been removed.
1. 0 answers
2. 403 views
Why is the mechanical advantage of an inclined plane less than 1
1. 0 answers
2. 438 views
What is the area of a circle that is 6m in square centimeters
1. 2 answers
2. 858 views
The density of gold is 19.3 g/cc (g/ml). If a gold rod has a diameter of 4.20cm and 8.0 cm long. What is the mass?I just need to
1. 3 answers
2. 605 views
(a) What is the total negative charge, in coulombs, of all the electrons in a small 1.00 g sphere of carbon? One mole of C is
1. 1 answer
2. 1,063 views
what is the name of the publication of the American automobile assocation?
1. 1 answer
2. 378 views
What is a dissenter?
1. 1 answer
2. 392 views
solve the system by addition:-5x-9y = -5 x+5y=-15 I've tried this one over and over, but I can't seem to get the right answer. I
1. 0 answers
2. 678 views
A police officer has arresteda suspect and produced evidence of wrongdoing.List 3 questions you would ask the officer to
1. 0 answers
2. 1,117 views
How is homeostasis maintained in the digestive system?Homeostasis is maintained by negative feedback - For example.....a
1. 1 answer
2. 832 views
What is the formula for field of view?Thank you for using the Jiskha Homework Help Forum. Here are some sites that hopefully
1. 0 answers
2. 569 views
Are IV fluids hypertonic, hypotonic, isotonic?The tonicity depends on what fluids are being used in the IV. Since this is not my
1. 0 answers
2. 721 views
Are any of these anabolic reactions?a. making starch from many glucose molecules b. making proteins from many amino acids c.
1. 0 answers
2. 674 views
If Sally gave a survey with five colors listed and ask each person who takes the survey to pick one color. She assumes that the
1. 0 answers
2. 352 views

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