Ask a New Question
Search
Questions and answers by
John
Questions (4,794)
A picture measures 12cm by 9cm is surrounded by s frame whose area is 100 square centimetres, find the width of the frame.
2 answers
2,254 views
Two voltmeters, Vright and Vleft, each with an internal resistance of 106 Ω are connected through wires of negligible
0 answers
898 views
Log base 9 of 3 = log base 3 of 2
1 answer
675 views
WXYZ ISNA rhombus. If WX=4 and <WXY=60°, What will it be in XY,ZWX,<1,<2,<3,<4,EO,OX,WY
1 answer
1,053 views
When a 75kg goes over the top of a hemispherical bump at a speed of 18m/s their contact force with the ground is just 250N. What
0 answers
410 views
So I have this lab where one of the questions asks to find the average acceleration (m/s^2)
The formula is a=v2-v1/change in time
3 answers
485 views
A baker uses 1/6 feet of cookie dough to make each cookie. How many feet of cookie dough will he need to make 15 cookies?
2 answers
992 views
If 30% of pupils in a school are boys,what percentage of the pupils are girls
8 answers
3,813 views
The wavelength of light visible to the human eye is on the order of 6x10^-7 m. Find the frequency of the light wave if the speed
1 answer
1,160 views
A curator decides to display an eighteenth-century painting in a windowless room with controlled temperature and humidity. Pick
6 answers
1,758 views
Calculate the number of mole of CaCl2 obtained from 25g of limestone CaCO3 in the pressure of excess HCl (C=,12, O=16, Cl=35.5)
1 answer
588 views
3/8 + 1/5 = __
2 answers
396 views
A 94.0kg fullback moving south with a speed of 5.1m/s has a perfectly inelastic collision with a 90.0kg opponent running north
4 answers
867 views
2 Similar Cups are 3cm&5cm deep,if larger Cup holds 625cm cube of water,find smaller cup Volume
8 answers
2,817 views
1. Early in Act II of The Phantom Tollbooth, Milo meets a character named Kakafonous A. Dischord, Doctor of Dissonance. Stage
50 answers
8,007 views
Bob is driving along a straight and level road towards a mountain. At some point, he
measures the angle of elevation to the top
1 answer
1,534 views
Compute or solve the following in radians without a calculator
a. csc x=2, pi/2 ≤ x ≤ pi b. cot x= -1 , 3pi/2 ≤ x ≤ 2pi
1 answer
519 views
Which of the following strategies might be useful when organizing items in your study area?
Put everything in one big bin so it
5 answers
719 views
Lincoln School is having a fundraising contest. Each student is to design a school poster. The designs are to be made to fit a
1 answer
494 views
Four ways in which leaders can protect the interest of their followers
1 answer
780 views
Granda's soup company packages soup that serves 4 in cylindrical cans having a base diameter of 8cm and a height of 10cm. It
1 answer
764 views
Mr Smith paid $30,000 for a rectangular lot 1,200 feet wide and 1,600 feet long. What is the approximate cost per square foot?
Pl
3 answers
554 views
What is the value of the greatest of four consecutive integers if the least minus twice the greatest equal 8?
Please show the
4 answers
1,596 views
how can leaders protect the right of their followers
1 answer
524 views
The fraction of a cohort of AIDS patients that survives a time t after AIDS diagnosis is given by S(t) = e^(-kt).
Suppose the
6 answers
1,441 views
What is the mass in grams of copper chloride dihydrate (CuCl2·2H2O) required to prepare 80.0 mL of a 0.10 M CuCl2 solution?
5 answers
4,688 views
Note on the complexity of structural and functional organization in eukaryotic nucleus (7 marks)
1 answer
365 views
An incident beam strikes a prism with a small angle of 20 degrees (the light enters perpendicular to the prism but the other
1 answer
789 views
two cars approach a crossroad 36.0m ahead. Car A is traveling east at 9.00m/s and car B is traveling south at 12.0m/s. What is
1 answer
703 views
In the experiment, you will study a torsion pendulum and compare the periods of a suspended sphere and of a suspended cube. The
0 answers
629 views
Im having trouble filling in this question
"You had no right to call me clumsy ____________ just because i spilled some water on
2 answers
500 views
Which of the following is a valid reason to study science
A. All in employees require a in depth knowledge of science. B.
5 answers
1,306 views
If the shadow of a x metre tall tree is broken up in the middle and touches the top of the tree on the ground at a particular
1 answer
444 views
anyone familiar with the play the merchant of venice by william Shakespeare please check my answers
1.which of the following
2 answers
655 views
Which temporary solution was adopted in 1924 to address the economic problems caused by Germany's inability to make reparations?
9 answers
4,169 views
In defence of free floating affixes state four arguments
1 answer
674 views
What was an impact of the United States entry into World War 1?
A-the arrival of fresh troops to the allied side forced Germany
2 answers
719 views
The Li2+ ion is hydrogenic and has a Lyman series at 740747 cm-1, 877924 cm-1, 925933 cm-1,and beyond. Show that the energy
2 answers
3,252 views
A steel block weighing 12N is pulled up an incline plane 20° above the horizontal by a constant force of 7.35 N which makes an
6 answers
3,868 views
if you have a 6 foot canvas and cut off 4 inches then how many feet would be left
1 answer
429 views
The following table of values compares national test scores to high school GPA at a certain school.
National Test Score HS GPA
3 answers
1,418 views
3. How did the grand coulee dam change economic activity in Washington?
A. it encouraged the growth of new, water-intensive
44 answers
1,465 views
I don't know how to solve this equation.
cos(30) = x / 6 How would I solve this to find the missing side of a 30-60-90 triangle?
1 answer
485 views
What role does culture play in society?
1 answer
1,017 views
Provide examples of any societal dangers that might occur when the results of poor research are publicized.
1 answer
1,550 views
How do you find the product of 15 × 3 1/5 using distributive property?
1 answer
572 views
If 50.0 mL of a 1.00 M solution of CaCl2 (solution A) is mixed with 85.0 mL of pure water to produce solution B and then 42.5 mL
1 answer
883 views
rewrite in polar form x^2+y^2-6y-8=0
r^2=6r+6sin theta +8 r^2=6rsin theta +8 r^2=6r+6cos theta +8 r^2=6r cos theta +8
1 answer
732 views
rewrite in polar form x^2+y^2-6y-8=0
Please help totally don’t et this :/
1 answer
1,479 views
Let R denote the region in the first quadrant bounded above by the line y 1 and below by the curve y -3, 0 3 x < 1. Find the
1 answer
926 views
A charity raffle offers a first prize of $1,000,000, a second place prize of $100,000 and a third place prize of $10,000. A
2 answers
1,292 views
The region R is bounded by the x-axis, x = 1, x = 3, and y = 1/x3.
a.) Find the area of R. b.) Find the value of h, such that the
2 answers
2,153 views
If sin a=0.31 cos a=0.95 sin b=0.47 and cos b=0.88 what is sin (a+b)?
0.78 -0.17 0.98 0.72
2 answers
2,697 views
A narrow ray of yellow light from glowing sodium (λ0 = 589 nm) traveling in air strikes a smooth surface of water at an angle
1 answer
898 views
A narrow ray of yellow light from glowing sodium (λ0 = 589 nm) traveling in air strikes a smooth surface of water at an angle
0 answers
743 views
Which does the Y intercept this function represent Y equals 2+ 4X
1 answer
407 views
How many grams of a sodium salt would you need to prepare 500 ml of a buffer at pH = 3.29, using 0.100M solution. (Use 3 sig fig
1 answer
717 views
Determine center of circle that contains the points (4,1), (-3,7), and (5,-2)
1 answer
493 views
A telephone pole that is 14ft y’all has fallen against a house. If the top of the telephone pole touches the house 8ft. Above
5 answers
3,557 views
2 jets leave airport at 3pm, one traveling east other west. The westbound jet averages 625km/h and the eastbound jet 825 km/h.
1 answer
732 views
A train went 210 miles further than a bus. The train went four times further than the bus. how far did each vehicle travel?
2 answers
991 views
Banks create money whenever they:
A: accept a deposit. B: receive monthly payments on their loans. C: receive interest on
5 answers
456 views
Which of the following animals is likely to weigh closest to 50 pounds?
A. A fully-grown lion B. An adult zebra C. A baby giraffe
0 answers
3,553 views
Add 2 constructors to the Course class. One that takes no arguments and initializes the data to all 0’s and “” (empty
0 answers
776 views
Hi, so I have this question.
The growing popularity of newspapers, magazines, and books in the United States during the 19th
8 answers
1,367 views
Sorry for postiong twice. But I really need to know if the answers I am getting are correct; Nitrogen and oxygen react to
3 answers
573 views
The compound NOCl decomposes to nitric oxide and chlorine according to the following equation:
2 NOCl (g) → 2 NO (g) + Cl2 (g)
7 answers
1,242 views
A pilot wants to maintain a course of 40° and a ground speed of 300 mph against a 45 mph wind from 20° west of north. What
1 answer
1,310 views
a small blimp has an air speed of 24km/h on a heading of 42°. The wind's speed is 9 km/h and its direction is 312°. Find the
2 answers
727 views
An airplane is traveling at 650 mph on a heading of 255°. The wind is blowing from a bearing of 320° at 28 mph. What is the
3 answers
1,759 views
An airplane with a speed of 485 km/h is traveling with a heading of 83.5°. The wind velocity is 38 km/h in the direction of
1 answer
569 views
The triangle inequality theorem states that the sum of the lengths of any two sides of a triangle is greater than the length of
1 answer
1,958 views
A person can swim at a speed of 2 kilometers per hour in still water. If he heads across a river at right angles to current of 5
3 answers
710 views
An airplane is headed southwest (bearing 225°) with an air speed of 550 miles per hour, with the wind blowing from the
3 answers
977 views
An airplane is headed on a bearing of 140° with an air speed of 500 miles per hour. The course has a bearing of 128°. The
3 answers
2,169 views
A ladder is placed so that its foot is 2 m from a wall. The ladder touches the top of a 2 m fence that is 1.5 m from the wall.
2 answers
868 views
Wow! Congratulations Ms. Sue! You are sharp as a tack : ) It is exciting that you are still excited to help students understand
0 answers
519 views
The mass of the particles that a river can transport is proportional to the sixth power of the speed of the river. A certain
1 answer
683 views
The Los Angeles Times Printed an article
criticizing the way President Bush was dealing with the economy
1 answer
504 views
in a 3 digit number, the tens digit is twice the hundreds digit and 1/2 the units digit. if the digits are reversed, the new
1 answer
543 views
If an arrow is shot upward on Mars with a speed of 52 m/s, its height in meters t seconds later is given by
y = 52t − 1.86t2.
3 answers
17,387 views
Discuss how translocation/transpiration is an adaptation that allows flowering plants to overcome problems of life on land
1 answer
485 views
What kinds of lab techniques could you cite in your conclusion with a molarity lab? When determine what molarity is correct.
2 answers
503 views
"How many ways are there to arrange some, but not all, of the letters in "Suspension" if at most once copy of each letter can be
3 answers
721 views
I need help on the precalc final
2 answers
337 views
In the system shown above m1 = 9.5kg and m2 = 2.6kg. If the coefficient of kinetic friction UK = 0.15 and the system is released
1 answer
537 views
I've got this question wrong 2 times now...
Which of the following statements about the photoelectric effect are correct? I. If
1 answer
707 views
If you toss a fair coin and you toss until a head is followed by a tail. What is the probability that at least 5 tosses are
8 answers
1,371 views
Suppose f(x)=|P(x)|. Determine the range of f
(1,-3), (4,1), (3,3), (2,4), (-2,4), (-3,5), (-1,6) Algebra 1 - Damon today at
2 answers
334 views
Suppose f(x)=|P(x)|. Determine the range of f
(1,-3), (4,1), (3,3), (2,4), (-2,4), (-3,5), (-1,6)
1 answer
318 views
Cassandra bought a car for 22,385. The value depreciates 14% a year.
a. Write a function, d(x), that gives the value of the car
1 answer
622 views
This is all for the poem "To His Coy Mistress" They're all short answers.
1) What is the speaker trying to convince his mistress
1 answer
1,368 views
I have 2 question.
If current assets increased, then current liabilities also increase or decrease? And if current liabilities
1 answer
502 views
Graph 2x^3 + 9x^2 + 4x - 15 = 0
1 answer
318 views
what is an os? i need help on an important exam for colegge
2 answers
373 views
How does Hershey&Chase and Meselson&Stahl experiments explain DNA criteria:
Can copy itself precisely Stable that it can be
0 answers
416 views
An astronaut, of total mass 85.0 kg including her suit, stands on a spherical satellite of mass 375 kg, both at rest relative to
1 answer
1,714 views
For the reaction
2CO2(g) + 5H2(g)C2H2(g) + 4H2O(g) H° = 46.5 kJ and S° = -124.8 J/K The standard free energy change for the
1 answer
3,132 views
Copper has a breaking stress of about
3 × 10^8 N/m2. What is the maximum load that can be hung from a copper wire of diameter
1 answer
1,591 views
Copper has a breaking stress of about
3 × 10^8 N/m2. What is the maximum load that can be hung from a copper wire of diameter
0 answers
651 views
Pages
1
2
3
4
5
6
7
8
9
10