Ask a New Question
Search
Questions and answers by
Joe
Questions (1,383)
Describe how you would prepare the following two solutions. Be sure to include the type of glassware which you would use and as
1 answer
818 views
This is due very soon, please help!!!
Describe how you would prepare the following two solutions. Be sure to include the type of
0 answers
620 views
Describe how you would prepare the following two solutions. Be sure to include the type of glassware which you would use and as
0 answers
768 views
A sales representative for Data Electronics earns a salary of 1314 dollars per month plus a commission based on the total value
5 answers
849 views
Why wasn't information about the mass of isotopes sufficient for identifying the isotopes? Provide an example to explain the
1 answer
798 views
What type of business can be designated as profit or non-profit?
a)Corporation b)Company c)Sole proprietorship d)LLC
0 answers
855 views
This is a two part question, make sure you answer both parts:
In the following subtraction problem the letters A, B and C stand
1 answer
713 views
1)A particular pain relieving medicine has a decay rate of 10 % per hour. A patient was given a dose of the medicine 7 hours ago
1 answer
801 views
Trina has 36 marbles in three different colors. There are twice as many red ones as blue ones. There is one more green marble
2 answers
716 views
1) The numbers 2 and 3 are prime numbers. They are also consecutive numbers. Are there other pairs of primes that are
1 answer
824 views
a) Find all of the numbers between 1 and 1,000 that have 2 as their only prime factor.
b) What is the next number after 1,000
2 answers
629 views
I have to write a paper about the role anthropologists play in migration with 3 examples.
They just study migration, right? so
3 answers
621 views
Six friends split the cost of a party. each person also spends $65 for a hotel room. each person $160 on the party and a room.
1 answer
559 views
What is the radian measure of arctan 1/2 + arctan 1/3?
1 answer
546 views
Matt is attempting to sail a sailboat northeast across the river with a velocity of 13 m/s relative to the
current of water. The
4 answers
2,597 views
y varies jointly as X and Z. y=64 when x=4 and z=8. Find y when x=8 and z=6
2 answers
3,886 views
9a to the 4th power squared
1 answer
447 views
Find the corresponding z-score to the given value and determine whether the value is unusual.
A weight of 225 pounds among a
2 answers
814 views
Assume that you entered a drawing to win one of 35 movie tickets. If only 650 people enter the drawing, determine the
1 answer
544 views
My mother feels (bad, badly) about what happened.
I think that it is bad.
3 answers
1,000 views
Of 20 people invited to a pool party, 4 prefer vanilla ice cream, 7
prefer chocolate, and 3 prefer strawberry. The host surveys
1 answer
1,438 views
Suppose that the weather forecast calls for a 30% chance of rain on each of the three days of a long weekend. What are the odds
2 answers
2,603 views
Calculate the probability that 200 rolls of
two dice rolls will include a) more than 30 sums of 5 b) between 30 and 40,
1 answer
1,648 views
A designer enlarged both the length and the width of a rectangular carpet by 50 percent. The new carpet was too large so the
2 answers
1,062 views
The list below gives the number of patrons per day over a 30-day period
during July at a theatre. 127 126 125 132 128 122 156 172
1 answer
534 views
How do I convert improper fractions into decimals?
4 answers
1,129 views
Given that the line y=mx+c is a tangent to the circle
(x-a)^2+(y-b)^2 = r^2 show that: (1-m^2)r^2=(c-b+ma)^2
2 answers
717 views
show that the circles x^2 + y^2 - 10x - 8y + 18 = 0 and x^2 + y^2 - 8y - 4y + 14x = 0 do not intersect
2 answers
486 views
What is one of the main themes in Elena Poniatowska's works?
0 answers
9,771 views
Please help
Trigonometric identities proof (cot^2(x)(sec(x)-1))/1+sin(x)=(sec^2(1-sin(x))/1+sec(x) Many Thanks
1 answer
511 views
Please solve this trigonometric identity proof problem. I have completed 20; this is the hardest one. Many thanks
(sin^3(x)-cos^3
1 answer
626 views
Unit 7 lesson 6 mis vacaciones I need help
0 answers
132 views
A monument is to be constructed in the form of a pyramid with base ABC in which AB = AC = 15M and BC = 20m. The vertex,v is 12m
1 answer
626 views
An item of jewellery consists of two identical pyramids, PABCD and QABCD, joined at their common rectangular base. AB = 8mm, BC
1 answer
479 views
3.05 g hydrated copper sulfate produces 1.94 g of anhydrous salt.Assuming complete removal of all water of
4 answers
3,113 views
A restaurant uses 80 pounds of potatoes per week. The restaurant owner buys the potatoes in 10-pound bags from a local farmer.
3 answers
1,014 views
Martin has 12 times as many baseball cards as Josie. Josie has 29 more cards than Kal. How many baseball cards does Martin have?
4 answers
1,558 views
Im doing an egg car crash project, is there any tips and tricks to protect your egg in a made car?
3 answers
814 views
Two movers are attempting to push a 300kg piece of furniture across the floor. One man pulls horizontally with a force of 45N
1 answer
844 views
A shipping box shaped like a rectangular prism has a height of 6ft and a volume of 96ft3, what is the length and width of the
1 answer
1,170 views
if tina deposits $500 into a bank account that earns 4.5% interest compounded continuously, how long will it take for her
1 answer
822 views
A bullet of mass m travelling at speed vo in the direction shohwn above strikes a block of mass M and embeds itself in it. The
1 answer
655 views
Prove algebraically that the difference between the square of any two consecutive integers is equal to the sum of these two
1 answer
2,587 views
If I were to make an equation so that the left side were reciprocal function and the right side were an absolute value function
2 answers
443 views
Create an equation where the left side is a cubic function and the right side is a cube root function. Make it so that the
1 answer
505 views
Create an equation where the left side is a linear function and the right side is a square root function. Make it so that the
3 answers
613 views
Two graph never intersect. As such, the equation has no solutions.
Create an equation where the left side is a linear function
1 answer
699 views
what is the solution of the system? Use substitution.
3x-y=-9 4x -y=-4 my answer is (-5,-6) can you please help
1 answer
408 views
In a study of
800 men,diastolic blood pressure was found to be approximately normally distributed, with a mean of 84 millimeters
4 answers
3,324 views
How much Zn is mixed with 2HCl = ZnCl + H2 ?
1 answer
330 views
Solve the problem.
The pressure of a gas varies jointly as the amount of the gas (measured in moles) and the temperature and
1 answer
1,437 views
Jamilla is throwing a small party she has 4 pizza and decides that everyone at her party should have a serving of 3/5 of a pizza
5 answers
1,938 views
Diana and Jonah ordered at pizza Diana at 2/5 of the pizza and Jonah ate 1/3 of the remaining pizza if there were 10 slices to
2 answers
616 views
Use algebra to classify quadrilateral JKLM. Select all the apply.
-Trapezoid -Kite -Square -Rhombus -Rectangle -Parallelogram
0 answers
679 views
how many pairs of numbers between 1-100 has LCM less or equal to 20?
1 answer
394 views
a and b are two positive intergers which are greater than 5.
The hcf of a and b is 5. The lcm of a and b is 75. What is a and b.
1 answer
395 views
Using trigonometric ratios find the remaining side lengths and angle measurements to 2 decimal places each:
(a) α = 35°, β =
1 answer
588 views
A carpenter divides a board that is 3.5 inches wide into four pieces of equal width by cutting it in three places what is the
1 answer
518 views
Elemental analysis of a compound, once used as a pesticide, was found to be 74.2% carbon, 8.64% hydrogen, and 17.2% nitrogen.
Thi
3 answers
799 views
Consider the neutralization reaction that takes place when hydrochloric acid reacts with aqueous calcium hydroxide
Write a
2 answers
1,203 views
Potassium chlorate, KCIO3, acts as an oxidizing agent in matches, explosives, flares, and fireworks. In the equation below, it
1 answer
910 views
In 1985 benitoite became the California "state gemstone." Found only in a tiny mine near Coalinga, California, it is a silicate
2 answers
1,023 views
Normal glucose levels in the blood are from 70 to 110 mg glucose per 100mL of blood. If the level falls to low, there can be
1 answer
861 views
Vector u has a magnitude of 5 units, and vector v has a magnitude of 4 units. Which of these values are possible for the
1 answer
530 views
In a rectangular room 10 feet wide 40 feet long and 50 feet high there are four Windows each 30 inch by 48 inches what is the
1 answer
1,533 views
When 13.0 grams of acetylene, C2H2, is reacted, what mass of water, H2O, is produced?
1 answer
1,191 views
If a wave has a frequency of 10 Hertz, what does this mean?
Thanks.
0 answers
453 views
A person car uses 5gal. Of gas to travel 132 miles.He has 3 gal. Of gasoline in the car,and he wants to know how much more
1 answer
717 views
I completed my assignment, but I need someone to check the answers, please. This is counting as a test and due tomorrow!
Word
0 answers
523 views
if someone walks 1.5 km west then 2.5 km 30 degrees south of east then 1.5 km 40 degrees north of east. Starting at the same
1 answer
565 views
1. Ryanair, Wal-Mart, Timex, Casio and Hyundai are all cited as examples of firms pursing cost leadership strategies, but these
0 answers
1,231 views
Verify the solution by choosing the correct coordinate point whic states
3x-2y=2 5x-5y=10 Answer choices: (0,-1) (-4,-2) (-2,-4)
1 answer
422 views
What is the basic independent unit of the world politics.
A county B province C nation D organization****
9 answers
2,121 views
What is the basic independent unit of the world politics.
A county B province C nation D organization****
3 answers
1,655 views
When -24 + 7i is converted to the exponential form re^{i \theta}, what is cos(theta)?
1 answer
1,697 views
one person takes up about 2.5 square feet of space. use this value to estimate how many people can fit in an area that is 120
2 answers
2,391 views
Let z and w be complex numbers such that |z| = |w| = 1 and zw does not equal -1. Prove that
(z + w) / (zw + 1) is a real number.
1 answer
661 views
Convert ( 4, -pi/6) from polar coordinates to rectangular coordinates. I got sqrt 12, -2 as my answer but it said this was
1 answer
749 views
The graph of r = 7/ (3 cos(theta) + 2 sin(theta)) is a line. What is the slope of the line? How do you do this!!!
4 answers
491 views
Prove That If the equation x^2+ax+b=0 and cx^2+2ax-3b=0 have a common root then b=5a^2(c-2)/(c+3)^2
1 answer
1,026 views
Please Help
A body consists of a solid hemisphere of radius r joined to a right circular cone of base radius r and perpendicular
0 answers
755 views
A girl sees her image in a shiny glass sphere tree ornament that has a diameter of 18 cm. The image is upright and is located
0 answers
699 views
A power transmission line is made of copper that is 1.8 cm in diameter. If the resistivity of copper is 1.725 10-8 Ω · m, find
0 answers
768 views
A copper wire that has a diameter of 2.9 mm carries a current of 39.0 A. Assuming that each copper atom contributes one free
1 answer
1,189 views
During a thunderstorm, a lightning bolt carries current between a cloud and the ground below. If a lightning bolt transports a
1 answer
872 views
A stone is dropped from the root of a building. A person in the building observes that the stone
crosses his window that is 2
1 answer
642 views
The heights of Japanese maple trees are normally distributed with a mean of 6 meters and a standard deviation of 0.2 meter. What
1 answer
851 views
What's nine minus three divided by a third plus one
3 answers
527 views
In how many ways can a team of 5 players and a coach be chosen from 10 players and 5 coaches? How many of these teams will
4 answers
2,286 views
In how many ways can a committee of 12 people, of which 5 must be in the 21−30 age group, 4 must be in the 31−40 age group
0 answers
609 views
In a card game player get at the start 2 green cards, 3 blue cards, 4 red cards, and 3 yellow cards. In how many ways can the
0 answers
1,315 views
John has travel 630 miles. The car does 27miles per gallon. The car has a 9 gallon tank. How many times will he have to fill up.
1 answer
407 views
Can somebody check over my answers
my answers are : B;C;B;A;D;C;A;B;D;C;A;B;B;B;C;D;A;A;B;C;… C;D;1. Trench warfare caused the
2 answers
731 views
The Northwest Ordinance established all of the following, except
rules for territories to become states. denying slavery to new
3 answers
1,291 views
A geostationary satellite orbits the Earth in such a manner that it is always directly above the same point on the equator as
1 answer
722 views
If a normally distributed group of test scores have a mean of 76 and a standard deviation of 10. Find the probability that
1 answer
749 views
Let $f(x) = \dfrac{2-3x}{5-2x}$. For what value of $a$ is $f(a) = 3$?
Thanks!
1 answer
756 views
Let f(x) = 2-3x/5-2x. For what value of a is f(a) = 3?
1 answer
363 views
Given the points (A) 0,0 (B) 4,3 (C) 2,9 what is the measure of angle ABC
1 answer
1,316 views
If a square is 8.4 feet on each side. How many square feet is it
1 answer
408 views
Pages
1
2
3
4
5
6
7
8
9
10