Ask a New Question
Search
Questions and answers by
Harry
Questions (169)
Where can I get algebra homework Help online?
1 answer
9 views
Find the roots of the polynomial: x³ - 6x² + 11x - 6 = 0.
1 answer
18 views
Find the CIRCUMFERENCE of this circle with a radius of 10. (Use formula: C = pi x d. Use 3.14 for pi.)
1 answer
103 views
1) Find the AREA of this circle with a radius of 5. (Use formula: A = pi x r^2. Use 3.14 for pi.)
*
1 answer
85 views
What ability did Alexander Hamilton want the national bank to have?
0 answers
98 views
Hi I need help with this homework of PEE, point evidence and explanation. I am not understanding how to do the PEE of this text.
2 answers
287 views
A positively charged Lithium ion (2 electrons, 3 protons, and 3 neutrons) is accelerated in a vacuum between two parallel plates
0 answers
348 views
If (1/4)^x+y=256 and log(small4)(x-y)=3, calculate the exact values of x and y algebraically. Please help me out. Thank you!
1 answer
250 views
A model car of mass 8.0 kg slides down a frictionless ramp into a spring with spring constant k = 5.5 kN/m .
(a) The spring
2 answers
690 views
3/4 of cake was shared by a group of children.Mrs Lim gave each child 1/8 of the cake.How many children were there in the group?
1 answer
263 views
A baby's spoon
0 answers
247 views
A bag with 12 marbles has 3 yellow marbles, 4 blue marbles, and 5 red marbles. A marble is chosen from the bag at random. What
4 answers
2,674 views
A spinner with 10 equally sized slices has 3 blue slices and 7 yellow slices. The dial is spun and stops on a slice at random.
2 answers
1,080 views
(b) Prepare Stationary Account from the following information.
(i) Stationary in hand Rs. 5,000; (ii) Purchase new stationary
0 answers
327 views
Sinh x + 2 = cosh x
2 answers
551 views
How do you think UNESCO changed the perspective
of tourists to heritage sites?
0 answers
239 views
How much work is done by a tree to stop a 25.0 g arrow traveling at 75.0 m/s if it embeds itself 6.00 cm into the trunk?
2 answers
345 views
If the MPC is .8 and the government increases both spending and lump-sum taxes by $100 million, then we would expect:
a) an
1 answer
1,347 views
3 quarters of a sum of money is 21p. What is the sum of money.
9 answers
2,428 views
Solve the following system of equations. You will type your x value in the first part and the y value in the second part of the
4 answers
819 views
A hockey puck was moving at +22.8m/s. When it hit the goalie's glove, it showed down and came to a stop in +0.10m.
a) How far was
1 answer
498 views
Find F(t) such that F'(t)= Sec^4 (t) and F (pi/4) = 0
1 answer
478 views
Please Check My Answer:
Find the probability that you throw a dart and land in the region labeled "G" Here is a link to the
4 answers
2,552 views
How would you solve this problem? Please include steps for me!
Solve for θ in the interval 0 ≤ θ ≤ 2π: cos(θ )sin(θ )
2 answers
512 views
There are 14 NBA teams who do not make
the playoffs. Of these teams, 3 of them will be randomly selected to make the 1st, 2nd,
1 answer
601 views
Please Check My Answers!!!
What is the type of conic section is given by the equation x^2-9y^2=900 and what is the domain and
3 answers
3,174 views
For questions 2 and 3, use a calculator to find the values of the inverse function in radians.
sin^-1(0.65) 0.71 + 2pi n and
1 answer
760 views
Suppose you are researching the eating habits of people your age. What sampling method
could you use to find the percent of
1 answer
3,728 views
Suppose you are researching the eating habits of people your age. What sampling method
could you use to find the percent of
1 answer
2,706 views
Need help with FOUR Spanish questions @snra
Escribe este verbo en el pasado: Hoy yo voy a la escuela. Ayer yo _______ a la
12 answers
5,296 views
A telescope has an objective with a refractive power of 1.65 diopters and an eyepiece with a refractive power of 240 diopters.
1 answer
844 views
what is the name of the structure that air passes through when going to lungs from mouth in the frog?
2 answers
559 views
To help open a jewelry store, Chang borrowed money from his credit union. He took out a personal, amortized loan for $45,000, at
1 answer
681 views
Insert the missing digits to make number sentence true
_,_63-3,9_9=2,83-
3 answers
2,286 views
Fill the bracket with +,-,×,÷.
16 () 10 () 2 () 5 = 20 What is the answer? I have tried for 1 hour but I do not know the
1 answer
371 views
if seven workers dig a piece of ground in 10 days.How long will 5 workers take.
4 answers
987 views
A satellite dish has a diameter of 32 inches and is 6 inches deep. If the antenna needs to be put at the focus of the parabola,
1 answer
743 views
Find all the solutions in the interval [−2π, 2π] of the equation cos θ = 0.
1 answer
675 views
Simplify the expression 8² +9(12÷3 x 2) -6 Explain each of your steps.
2 answers
724 views
what is the vale of 14 - a² given a = -3
A 23 B 11** C 8 D 5 what symbol is needed between -2 ? |-3| to make a true statement? A
1 answer
465 views
A eighteen-sided die is rolled three times. In how many ways can this happen?
How would I solve this problem?
2 answers
2,135 views
A 53.8-mg sample of sodium perchlorate contains radioactive chlorine-36 (whose atomic mass is 36.0 amu). If 29.6% of the
1 answer
937 views
Two identical mass-spring systems consist of 250-g masses attached to springs of spring constant 15 N/m. If one of them starts
1 answer
868 views
The dragon within?
2 answers
349 views
7/11litres of a tank is filled with water.24 litres more water are needed to fill the tank completely.What is the volume of
5 answers
1,922 views
Circle the number closest in value to 4.
1. 4.123 2. 4.03 3. 3.981 4. 4.001 The answer I selected is 3.981 is this correct?
1 answer
438 views
MATHMATHMATH
What letter is in the 30th position? I think it is A but I am not sure.
9 answers
875 views
XYZXYZXYZ.....
What is the 30th letter of the pattern I think it is Y but I am not sure.
1 answer
978 views
An airplane needs to accelerate at 4.7 m/s2 to reach take-off speed before reaching the end of the runway. The mass of the
1 answer
522 views
The brakes of an automobile are suddenly applied at the instant when its velocity is 20 m/s. If the automobile comes to a stop
1 answer
2,105 views
How would I do 600 gal. to 2000 pt.?
6 answers
387 views
A 2.00 kg blob of clay is moving with a velocity of 6.00 m/s at 49.0° when it collides and sticks to a 4.00 kg blob of clay
1 answer
536 views
Consider the equation v = (1/7)zxt2. The dimensions of the variables v, x, and t are [L/T], [L], and [T] respectively. The
2 answers
860 views
Rename as a decimal 7/8 and how do get the answer 0.875
1 answer
432 views
An architect is designing an office building with n floors that will have an FM radio antenna 15.85m tall on its roof. Each
4 answers
2,523 views
In a deck of 52 cards, 3 cards are chosen. What is the probability that all three card are picture cards? (king, queen, jack)
By
5 answers
648 views
In a triangle, we have line QR parallel to line ST, PQ = 8, QS = 6, and PT = 12. Find PR.
2 answers
658 views
In triangle ABC, points X and Z are on line AB and Y is on line AC such that line XY is parallel to line BC and line ZY is
1 answer
469 views
The question is: Prove algebraically that the difference between the squares of any two
consecutive even numbers is always a
2 answers
900 views
A company has four production sections viz., S1, S2, S3 and S4 which contribute 30%, 20%, 28% and 22% of the total output. It
5 answers
2,242 views
A flat disk 1.0 m in diameter is oriented so that the plane of the disk makes an angle of pi/6 radians with a uniform electric
1 answer
1,031 views
A charged particle is released from rest in a region that has a uniform electric field of magnitude 64.0 N/C. After traveling a
1 answer
906 views
For the function F(x) = inx/x^2 , find the approximate location of the critical point in the interval (0, 5).
1 answer
870 views
Benzene, C6H6, consists of six member ring of sp2 hybridized p orbital. How many (pi)_2p bonding, anti bonding, and nonbonding
1 answer
625 views
Calculate the percent purity of a sample of zinc metal if 325 mL of hydrogen gas is collected by water displacement at a
1 answer
1,713 views
What is the slope of the tangent line to the curve at the point (4, 0)?
Okay, so I got 0.5, did I do this right?
2 answers
625 views
Which of the following is a convention Chinese artist Shen Zhou used in his brush paintings?
He used only black ink to emphasize
3 answers
1,666 views
The diameter of the Moon is 3.78x10^6m. It subtends an angle of .00982 radians at the surface of Earth. How far is the Moon from
3 answers
1,542 views
Explain in detail how to prepare 250. mL of a 0.125 M glucose solution. The formula for glucose is C6H12O6.
1 answer
1,070 views
A horizontal force, F1 = 85 N, and a force, F2 = 18.4 N acting at an angle of θ to the horizontal, are applied to a block of
1 answer
8,277 views
Two people decide to find the height of an obelisk. They position themselves 25 feet apart in line with, and on the same side
1 answer
3,038 views
Fannie eats a dozen doughnuts every 36 hours. How many doughnut does she eat in a week? I used Dimensional Analysis(which isn't
2 answers
471 views
A circular lily pond is surrounded by a gravel walkway that is 4 m wide. Calculate the area of the walkway if the pond is 12 m
5 answers
1,362 views
A number whose digit in the ten billions place is 5 less than 8
1 answer
945 views
What are the solutions of the system?
y = x2 + 3x – 4 y = 2x + 2 Don't understand
1 answer
542 views
The fluoride ion concentration in a saturated solution of magnesium fluoride, MgF2, is 2.3 10-3 M. Calculate the value for the
1 answer
2,360 views
Aniline, C6H5NH2, is a weak base. If the hydroxide ion concentration of a 0.201 M solution is 9.2 10-6 M, what is the ionization
1 answer
756 views
Calculate the grams of NaNO3 required to produce 5L of oxygen at STP if the percent yield of the reaction is 78.4%?
4 answers
590 views
What is the mass if solute dissolved in the indicated volume of each of the following solutions?
(b) 4.25 L of 0.450 M KIO4g (c)
3 answers
573 views
A hospital saline solution is analyzed to confirm its concentration. A 60.0 mL sample with a mass of 50.443 g is evaporated to
1 answer
830 views
I need help please!!
How many solutions does the system of equations have? 2x=-10y+6 and x+5y=3 a. one b. two c. infinitely many
7 answers
7,037 views
Ik this has been answered, but doesn't the copper oxide have something to do with it? And could you explain it in simpler terms?
2 answers
942 views
Copper Oxide + Carbon -> Copper + Carbon Dioxide
Calculate the mass of carbon needed to obtain 63.5g of copper from 79.5g of
1 answer
586 views
Copper Oxide + Carbon -> Copper + Carbon Dioxide
Calculate the mass of carbon needed to obtain 63.5g of copper from 79.5g of
0 answers
618 views
Find the net force and the acceleration for the situation below.
30N 20N <---------------[ 5.1kg]---------->
1 answer
593 views
A sample of oxygen gas occupies 500.0 mL at -185°C and 75.0 cmHg. Calculate the temperature in °C if the gas has a volume of
3 answers
611 views
A sample of gas has a volume of 1.30 L at STP. What is the temperature in °C if the volume is 13.0 L at 2.00 atm?
0 answers
362 views
If the surface area of a human body is 16,700 square centimeters, what is the total weight of the atmosphere on a human body
1 answer
643 views
Calculate the final Celsius temperature of sulfur dioxide if 0.500 L of the gas at 35°C and 650 mmHg is heated until the
1 answer
615 views
Why does pf3 have dipole dipole internolecular forces? I thought it had dispersion...
2 answers
3,257 views
Mike needs at least a 75% average to pass his math course. The class contains 5 exams that are equally weighted. If he scored a
1 answer
681 views
Martin sold his computer and software for $900.00, receiving three times as much for the computer then the software. What was
1 answer
671 views
N2(g) + O2(g) → N2O5(g)
What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and
1 answer
1,023 views
N2(g) + O2(g) → N2O5(g)
What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and
1 answer
604 views
N2(g) + O2(g) → N2O5(g)
What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and
1 answer
658 views
N2(g) + O2(g) → N2O5(g)
What volume of oxygen gas reacts to yield 750.0 cm3 of N2O5? The reaction conditions are 350°C and
1 answer
682 views
SO2(g) + O2(g) → SO3(g)
What volume of sulfur dioxide gas reacts with 15.0 L of O2? The reaction conditions are 875°C and 1.00
2 answers
831 views
The perimeter of a pool is 64 feet and has a width of x and a length of x-4. What is both the width and length of the pool?
2 answers
490 views
A small coin is inside a bowl. The bowl is a surface of revolution of the curve y=100x^4 m^-3. This coin slides around the
2 answers
552 views
f(x)= e−(5x)⋅cos(3x)
2 answers
350 views
Pages
1
2