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Questions Asked on June 11, 2020

How many times GREATER is the 2 in the thousands place than the 2 in the hundreds place in the the number 402,255?
1. 3 answers
2. asked by Ashley
3. 4,529 views
I was built to house cathedral bells but, the soil on which i stand is too soft, so I don't stand completely upright. I am found
1. 4 answers
2. asked by Robbie
3. 1,654 views
The measures of the angles of a triangle are in the extended ratio 2:8:10. What is the measure of the smallest angle?
1. 7 answers
2. asked by Not Jack
3. 4,476 views
Given f(x)=3(4^x), what is f^−1 (x)?
1. 2 answers
2. asked by pewdiepie
3. 309 views
One way to remove lead ion from water is to add a source of iodide ion so that lead iodide will precipitate out of solution:Pb2+
1. 2 answers
2. asked by Jane
3. 1,709 views
Show your work- ie. What you did to calculate the answer. Remember units!1. You have a lever with a mechanical advantage of 8.
1. 1 answer
2. asked by Jacob
3. 467 views
Wavelength of light emitted depends directly on:A The quantity of energy absorbed by an electron. B The specific element the
1. 2 answers
2. asked by Anonymous
3. 2,413 views
The concentration of citric acid (H3C6H5O7) in citric fruits ranges from 0.005 M to 0.30 M. Consider a 28.4 mL sample of pure
1. 1 answer
2. asked by Jane
3. 2,478 views
An aqueous solution of glucose (C6H12O6), called D5W, is used for intravenous injection. D5W contains 54.30 g of glucose per
1. 1 answer
2. asked by Jane
3. 895 views
famous for my giant, stone statues of huge heads with long ears, I am found about 2300 miles west of Chile in the pacific ocean.
1. 5 answers
2. asked by Robbie
3. 771 views
Draw the structural formula and give the IUPAC names of the following hydrocarbon.a)CH3CHBrCHBrCH(CH3)CH3
1. 1 answer
2. asked by lucy
3. 996 views
Sodium bicarbonate is sometimes used to neutralize acid spills. If 2.0 L of 9.0 M H2SO4 is spilled, what mass of sodium
1. 1 answer
2. asked by Jane
3. 978 views
PLEASE HELP, PLEASE I AM DESPERATE!!If P(A) = 0.4, P(A and B) = 0.2, and P(A or B) = 0.5, what is P(B)?
1. 1 answer
2. asked by Amaya
3. 365 views
Can someone explain me why the truth table of p-->q, given that p and q are any two propositions, does not agree with the truth
1. 1 answer
2. asked by Ashley
3. 518 views
PLEASE HELP ASAP!!Point (4, 2) belongs to the circle with the center at (-1, 1). Which statement verifies that the point (-5,
1. 1 answer
2. asked by Rose
3. 475 views
2. A dance floor is a square with an area of 1,444 FT(2). What are the dimensions of the dance floor?A. 38 ft x 38 ft B. 38 ft 2
1. 1 answer
2. asked by 𝑀𝓎𝒶
3. 430 views
Given that P(A) = 0.8 and P(A and B) = 0.6, if A and B are independent events, what is the probability of event B?
1. 1 answer
2. asked by Rose
3. 481 views
Given : M is the mid point of XYProve : XY = 2* XM M is the midpoint if XY - Given XM ≈ MY - Definition of congruence XM = MY
1. 2 answers
2. asked by En
3. 3,672 views
How many moles of Mg2+ and NO3− form for each mole of Mg(NO3)2 that dissolves?
1. 1 answer
2. asked by Jane
3. 2,396 views
A cubiod has a length of 13cm,width 9cm,and height 8cm.find the surface area
1. 1 answer
2. asked by Igwe
3. 337 views
Find the unit vector tangent to the curve y = x^4 at the point(x,y) = (1,1).
1. 1 answer
2. asked by Anonymous
3. 1,459 views
A 40.0cm diameter loop is turned to the position where the largest flux is handled in a uniform electric field. In this
1. 0 answers
2. asked by Hiba
3. 377 views
A sample of sodium carbonate, Na2CO3, weighs 44.0 g. Calculate the number of Na2CO3 formula units, the number of Na+ ions, and
1. 1 answer
2. asked by Jane
3. 556 views
I need help also can you explain how you got this answer You mix the letters M, A, T, H, E, M, A, T, I, C, A, and L thoroughly.
1. 1 answer
2. asked by Emma Brooke
3. 424 views
A compound with the molar mass of approximately 142 g/mol has the composition 50.7% C, 9.9% H, and 39.4% N. What is its
1. 1 answer
2. asked by Jane
3. 2,982 views
If you do 2/5+17+19+20=100 What is the average number help ples
1. 5 answers
2. asked by Emma Brooke
3. 417 views
In your class, you have scores of 72, 67, 85, and 76 on the first four of five tests. To get a grade of C, the average of the
1. 1 answer
2. asked by Julie
3. 971 views
The sum of the first 2 terms of a G.P is 28,but the sum of the third and fourth is 252.Find the second term of the G.P if the
1. 1 answer
2. asked by samsco
3. 450 views
5. Find the angle between the diagonal of a cube and the edge it meets at a vertex.
1. 2 answers
2. asked by Cent
3. 824 views
Which of the following equations have exactly one solution?Choose all answers that apply: Choose all answers that apply: (Choice
1. 1 answer
2. asked by samatha
3. 2,160 views
Find the distance from the point P(6, 9 ) to the line y = 3 - 3x.
1. 1 answer
2. asked by Anonymous
3. 344 views
The fifth term of an exponential sequence GP is greater than the fourth term by 13 whole number 1over 2 and the fourth term is
1. 2 answers
2. asked by Sydney
3. 857 views
A compound with the empirical formula CH2O has a molar mass of approximately 90 g/mol. What is its molecular formula?
1. 3 answers
2. asked by Jane
3. 10,284 views
1. The equilibrium constant of the balance reaction below is 1.6 x 10-2 at 25 oC and 2.7 x 10-5 at 125 oC.AB (g) + C (g)  3D
1. 1 answer
2. asked by Hiba
3. 523 views
A bicycle pump contains 250 cm3 of air at a pressure of 90 kPa. If the air is compressed, the volume is reduced to 200 cm3. What
1. 1 answer
2. asked by Nancy
3. 469 views
Monosodium glutamate (NaC5H8NO4) is used extensively as a flavor enhancer.What is its percent composition?
1. 2 answers
2. asked by Jane
3. 891 views
Determine a unit vector that is orthogonal to u = [3, -4, 1] and v = [2, 3, -4]
1. 1 answer
2. asked by David
3. 588 views
what volume of the following solutions is required to obtain 0.277 mol of each solute?0.228 M AlCl3 2.22 M HCl
1. 1 answer
2. asked by Jane
3. 411 views
Write the formula, complete ionic AND net ionic equation for the following,a) CaCl2(aq) + K2SO4(aq) b) Sr(OH)2(aq) + MgSO4
1. 1 answer
2. asked by Anonymous
3. 1,712 views
Find the vector projection of the vector 6i+3j+2k onto thevector 3i-2j+4k.
1. 1 answer
2. asked by Anonymous
3. 654 views
Does anyone know a good Engineering Mathematics Textbook I can use to study. ....that is very well explain with details
1. 1 answer
2. asked by Same
3. 122 views
During what period of Japanese history did the country begin a process of industrialization and modernization?A) Meiji
1. 3 answers
2. asked by Mehhhh
3. 1,660 views
How did the spoils system and civil service reform lead to government reform?
1. 1 answer
2. asked by himann
3. 444 views
What is the gradient of the striaght line 2y+3x= -8 ?Please explain in depth kind of. Thanks,
1. 1 answer
2. asked by ozzy
3. 440 views
A 62kg cyclist changes the speed of a 12kg bicycle from 8.2m/s to 12.7m/s. Determine the work done.Not sure how to start ! Do I
1. 1 answer
2. asked by A
3. 1,530 views
what does this quote mean? "When the whole world is silent, even one voice becomes powerful."
1. 2 answers
2. asked by joness
3. 594 views
1.Determine the percent composition of Lithium nitrate.2. Indicate whether each of the following compounds acts as an
1. 1 answer
2. asked by Anonymous
3. 1,333 views
Find the work done when the force F =3i+ 3j+ 5kmoves a particle from the point P1(2, 3,-1) to P2(5,4,3). The force is measured
1. 1 answer
2. asked by Anonymous
3. 417 views
In right triangle DEF, ∠E is a right angle, m∠D=26∘, and DF=4.5.sin26∘≈0.44 cos26∘≈0.90 tan26∘≈0.49 What is
1. 2 answers
2. asked by Kahlia
3. 2,032 views
How does this quote: "When the whole world is silent, even one voice becomes powerful." apply to life right now (excluding
1. 1 answer
2. asked by joness
3. 467 views
Nancy wants to receive the most return on a $50,000 investment. She has two options. Option 1 gives annual interest at 5%
1. 1 answer
2. asked by John Cortez
3. 1,149 views
How to prepare 250 ml of 0.5M sodium chloride by dissolving solid salt NaCL?
1. 1 answer
2. asked by Nadia
3. 1,315 views
Evaluate Each Expression:a) 2cos^2 2π/3 - 1 b) cos^2 7π/8 - sin^2 7π/8 c)2sin 11π/12 x cos 11π/12 d) 1 - 2sin^2 π/2
1. 1 answer
2. asked by Muneer
3. 454 views
Kevin is trying to determine whether to lease or purchase a car. The purchase price is $42,000 and he has been approved for a 4-
1. 2 answers
2. asked by John Cortez
3. 1,680 views
Why does the moon appear in the daytime?
1. 1 answer
2. asked by Ashley
3. 332 views
The radius of the event horizon of a black hole (the point at which it is impossible to escape the black hole because the escape
1. 2 answers
2. asked by Student 2
3. 1,388 views
A wheel tuns through 50 rotation per mina) how many revolution does it make in an hour b)how many degree does it turn through in
1. 1 answer
2. asked by Edi
3. 323 views
Find the angle between the vectors i + j and i + 2j-3k.
1. 1 answer
2. asked by Anonymous
3. 599 views
Pressing a circular cookie cutter over a tray of 1 inch x 1 inch x 1 inch fudge cubes creates a cylinder. If the cylinder
1. 2 answers
2. asked by Rose
3. 734 views
For what values of c are the vectors < 6, c, 2 > and <c, c2,c > orthogonal ?
1. 1 answer
2. asked by Anonymous
3. 655 views
What are nonverbal ways people can show determination?
1. 1 answer
2. asked by summer
3. 370 views
What are some constructive ways communicate their determination to take an action or reach a goal?
1. 1 answer
2. asked by summer
3. 351 views
3/4 of the girls in SS1 play basketball and 4/7 play volleyball every girl needs at least one of these games if 27 girls play
1. 2 answers
2. asked by Chi-Chi
3. 2,070 views
Which is the effect of producing antibodies that attach to last season's flu virus?A. get this season's flu virus B. receive
1. 0 answers
2. asked by caleb
3. 420 views
what is utility
1. 2 answers
2. asked by Anonymous
3. 333 views
What does it mean when the a value and the b value in ax^2+bx+c have opposite signs? How does that affect the graphed parabola?
1. 1 answer
2. asked by Alyona
3. 358 views
A 17.0 kg crate is pulled a distance of 20.0 m requiring that 1210 Joules of work be done. If the job is done by attaching a
1. 1 answer
2. asked by Liam
3. 3,193 views
Did Mr. Peters make the right decision to help him resolve his internal conflict? Compose an argument that is at least one
1. 1 answer
2. asked by Milana
3. 447 views
1-A sample of potassium hydrogen oxalate, KHC2O4, weighing 0.717 g, was dissolved in water and titrated with 18.47 mL of an NaOH
1. 2 answers
2. asked by Hiba
3. 862 views
Aroom measures 540 cm by 420 . Find the length of the largest square tiles that can be used to cover the floor without requiring
1. 3 answers
2. asked by Namuly
3. 1,567 views
Word problem in simple equations. When a number is added to another number four times as big ,the result is 30. Find the first
1. 5 answers
2. asked by Anonymous
3. 517 views
If A x B = A x C, and A, B, C are nonzero vectors, does it follow that B =C ? Explain.
1. 1 answer
2. asked by Anonymous
3. 802 views
consider the function f(x)= x^3+ax Given that f´(2)=0 ,determine value of aThanks I need help
1. 1 answer
2. asked by Alicia
3. 249 views
6. In the methane molecule, each carbon atom is surrounded by four hydrogen atoms, which form a tetrahedron, with the carbon
1. 1 answer
2. asked by Anonymous
3. 1,008 views

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