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1. According to the excerpt, the ruling on Obergefell v. Hodges did what? Select all that apply. (2 points)extended and
1. 17 answers
2. 7,921 views
9. According to this excerpt, President Obama would most likely support which of the following? (1 point)laws that restrict
1. 6 answers
2. 2,234 views
Statement 1 – Illegal immigrants who have resided in the United States for years should qualify for alternative paths to
1. 2 answers
2. 3,004 views
5. Which of the following are examples of discriminatory laws passed by the U.S. government that impacted those depicted in the
1. 3 answers
2. 3,485 views
Sorry this is a really stupid question.Ive been going back to basics and im a bit lost (probably tired so I cant see the
1. 0 answers
2. 713 views
The history of mankind is a history of repeated injuries and usurpations [seizures] on the part of man toward woman, having in
1. 5 answers
2. 3,963 views
The peripheral nervous system (select all that apply) . Is made up of the brain and spinal cord. . Links the body to the brain
1. 1 answer
2. 950 views
A possible set of quantum numbers for the last electron added to complete an atom of potassium in its ground state isa) n=4,
1. 2 answers
2. 2,319 views
Give the formal change on the sulfur atom in a Lewis structure for the sulfate ion in which every atom satisfies the octet rule.
1. 1 answer
2. 636 views
Which one of the following compounds does not follow the octet rule?a) NF3 b) CF4 c) SF4 d) PH3 e) HCl I know I can eliminate A
1. 3 answers
2. 6,800 views
From a pool of six juniors and eight seniors three co captains will be chosen for the football team. How many different
1. 1 answer
2. 813 views
Use the Fundamental Theorem of Calculus to find the derivative off(x)=∫[4,x^2]((1/4)t^2−1)^15 dt
1. 2 answers
2. 712 views
Mrs. Eryth is carrier of the sex-linked hemophilia allele, and Mr.Eryth is normal (as far as blood chemistry goes). A. Draw a
1. 1 answer
2. 1,526 views
Choose the most polar bond from the options given below.a) B-O b) B-S c) C-N d) C-O
1. 2 answers
2. 2,580 views
In a given experiment 36.44 mL of NaOH were required for neutralize a solution of HCl 0.35 M.Calculate the moles of NaOH present
1. 1 answer
2. 793 views
The box-and-whisker plot below shows the numbers of text messages received in one day by students in the seventh and eighth
1. 7 answers
2. 4,505 views
Arrange the following ions in terms of increasing atomic radius (arrange the increasing from left [lowest] to right [largest]):P
1. 1 answer
2. 982 views
Explain why only four ionization energies are listed for Beryllium in the table listing ionization energies of elements.
1. 1 answer
2. 1,468 views
which event would benefit to producers rather than toy consumers?
1. 28 answers
2. 16,911 views
Use proof by contraposition to prove that the following statement is true for all positive integers n:If n2 is a multiple of 3,
1. 1 answer
2. 619 views
How many different f orbitals are there?
1. 2 answers
2. 665 views
A metal foil has a threshold frequency of 5.45 x 10^14 Hz. Which color of visible light will not eject electrons from this
1. 3 answers
2. 7,226 views
A 32 W (1 W = 1 J/s) lamp generates violet light at a wavelength of 420 nm. How many photons of this light will the lamp
1. 3 answers
2. 4,245 views
Prove that there exists no positive real number such that:4x^2+1/4x <1 Can I simplify this inequality in the following way:
1. 4 answers
2. 655 views
Hello,Struggling to get my head around this. So we have this statement. ----------------------------------- If it rains on
1. 2 answers
2. 620 views
doctors during the civil war did not have a lot to work with what would you have done to change battlefield hospitals to make
1. 2 answers
2. 414 views
Use proof by contradiction to show there is no real number x:4x^2+1/4x <1
1. 1 answer
2. 438 views
let the matrix A =(10 | 10 -4 | -3) Find the eigenvalues for A and for each find the corresponding eigenvector. Also express A
1. 1 answer
2. 515 views
Use mathematical induction to prove that the following is true.8+11+14...+(3n+5)=1/2n(3n+13), for all n in the set of natural
1. 1 answer
2. 1,910 views
a box slides under gravity down a flat slope 3 m long. Coefficient of sliding friction is 0.2.Show that the speed of the box at
1. 0 answers
2. 487 views
Hello,Is there a way to find the angle of inclination if given the coefficien of sliding friction? I've got 0.2 for the
1. 0 answers
2. 543 views
Hello everyone,Trying to get my head around deductions and the deductive step using my text book, could someone look over my
1. 3 answers
2. 436 views
You are approaching a stoplight. If the frequency of the light being emitted is approximately 520 THz, what was the wavelength
1. 1 answer
2. 1,350 views
What is the energy of a photon in J emitted by the transition from the ni = 4 to the nf = 2 of a hydrogen atom?
1. 1 answer
2. 802 views
A college football coach wants to know if there is a correlation between his players' leg strength and the speed at which they
1. 1 answer
2. 1,344 views
The following ions contain three oxygen atoms:A) carbonate, sulfite, and nitrite B) sulfite, nitrate, and bromate C) sulfate,
1. 3 answers
2. 523 views
Calculate the standard enthalpy change for the reaction:2C8H18(l) + 17O2(g) --> 16CO(g) + 18H2O(l) Given: 2C8H18(l) + 25O2(g)
1. 1 answer
2. 2,181 views
Calculate the amount of heat necessary to raise the temperature of 12.0 g of water from 15.4ºC to 93ºC. The specific heat of
1. 1 answer
2. 2,767 views
Potassium is a reactive element. Bromine is a reactive element. Write the complete balanced chemical equation using appropriate
1. 1 answer
2. 793 views
The enthalpy of combustion of benzoic acid (C6H5CO2H) is –3228 kJ/mol. The burning of 1.698 g of benzoic acid in a calorimeter
1. 1 answer
2. 1,032 views
Given H2(g) + (1/2)O2(g) --> H2O, ∆Hº = -286 kJ/mol, determine the standard enthalpy change for the reaction 2H2O(l) -->
1. 1 answer
2. 7,783 views
Given ∆Hºrxn = -1670 kJ/mol for 2Al(s) + (3/2)O2(g) --> Al2O3(s), determine ∆Hº for the reaction 2Al2O3(s) --> 4Al(s) +
1. 1 answer
2. 6,154 views
Which of the following processes is endothermic?a) H2O (g) --> H2O (l) b) 3O2 (g) + 2CH3OH(g) --> 2CO2(g) + 2H2O(g) c) H2O (s)
1. 3 answers
2. 6,058 views
When .1625 g of Magnesium is burned in a bomb container that has a heat capacity of 3.03 kJ/ºC, the temperature increases by
1. 2 answers
2. 1,835 views
In which of the following reactions is work done by the system to the surroundings?A) 2CH3OH(l) + 3O2(g) --> 4H2O(l) + 2CO2(g)
1. 2 answers
2. 6,307 views
Which of the following equivalences is true?x^2 ≥ 0 ⇔ (x+1)^2 ≥ 1 x^2 ≥ 0 ⇔ x^2+1 ≥ 1 x > 0 ⇔ x^2 > 0 x^2 > 0 ⇔
1. 2 answers
2. 570 views
A particle moves such that its velocity at time t is given byv =5t^5i + 4t^5j + t^3k. If its position x at time t = 0 is given
1. 1 answer
2. 412 views
A particle of mass 45 kg moves in a straight line such that the force (in Newtons) acting on it at time t (in seconds) is given
1. 1 answer
2. 788 views
What is the final temperature when 180.0 mL water at 101.3 C is added to 93.1 mL of water at 65.5 C?
1. 1 answer
2. 1,654 views
A gas expands its volume from 4.7 L to 8.9 L at constant temperature. Answer the following:a) If the gas expands against vacuum
1. 2 answers
2. 2,172 views
Which statement is always true if ΔU sys is always negative?a) q = w b) +q>–w c) -w> +q d) +w>-q
1. 3 answers
2. 5,464 views
Identify which of the following changes is exothermic.a) liquid water boils to steam b) liquid water freezes to give ice c) ice
1. 4 answers
2. 2,822 views
what volume of oxygen is needed to react to complete reaction and to form 5cm of so3?
1. 3 answers
2. 526 views
When kevin commuted to work one morning, his average speed was 45 mph. He averaged only 30 mph for the return trip because of an
1. 1 answer
2. 1,782 views
the ratio of A to B is 3:8 and the ratio of B to C is 1:6 what is the ratio of A to C
1. 3 answers
2. 3,271 views
For the equation -4y =8x what is the constant variation?-4 -2 1 2 Is it -2?
1. 1 answer
2. 391 views
Which type of rule allowed western governments to run colonies themselves?A: Direct rule B: indirect rule C: Sphere of influence
1. 8 answers
2. 1,784 views
Does anyone have the answers for the Penn Foster Math for Business and Finance proctored exam? 060497
1. 2 answers
2. 1,541 views
Use the identities cos^2 x + sin^2 x =1and cos2x=cos^2 x -sin^2 x to show that cos^4 x -sin^4 x = cos2x Im not sure how, I can
1. 1 answer
2. 600 views
Morning,Bit confused: I have been given the following: g(x,y)=(4x,6y) h(x,y)=(x+2y,y) k(x,y)=(y,x) and ive got the following
1. 2 answers
2. 607 views
Find f''(2) of function f(x)=xsin(pi/x)
1. 1 answer
2. 464 views
So I have the following differential equation.The general solution I have is: t=k(-1/r)+c I now need to find the particular
1. 3 answers
2. 743 views
1. The perimeter of a rectangle is 78 cm. The length is 3 greater than twice its width. Find the dimensions.
1. 2 answers
2. 1,556 views
Confused on how to find the reactants in these two compoundsBa(OH)2 (aq) + I2Zn (aq) -> ?? Additionally, I am not really sure
1. 1 answer
2. 371 views
Hiya,Dt/dr =k/r^2 Is this directly solvable or do I need to separate variables. I've got t=-k/r+c from the former and something
1. 2 answers
2. 448 views
What is the path that electrons take in C3 photosynthesis?
1. 0 answers
2. 342 views
A spherical balloon remains spherical as it is slowly inflated. The radius of the balloon r (in cm) at time t (in seconds)
1. 1 answer
2. 700 views
Cupid Co. has total assets of $600,000 and its liabilities are equal to two-thirds of its total assets. What is the amount of
1. 2 answers
2. 541 views
Let f(t)=sint where t is the measure of the angle in degrees. Thus f is the sin function on your calculator if you select degree
1. 1 answer
2. 453 views
How did the issue of states' rights influence South Carolina's decision to secede?this is a short answer, so there are no
1. 1 answer
2. 637 views
How did the results of the presidential election in 1860 influence South Carolina's decision to secede?there are no choices, it
1. 1 answer
2. 564 views
Which ordered pair would be plotted by starting from the origin and moving 0.25 units left and then 3 units up?A) (3, -0.25) B)
1. 29 answers
2. 5,849 views
How do I shiftf(x)=x^2+sinx 3 to the right and 7 up?
1. 1 answer
2. 378 views
Name a pair of complementary anglesA- anglesign 1 and anglesign 4 B- anglesign 1 and anglesign 6 C- anglesign 3 and anglesign 4
1. 1 answer
2. 554 views
5 students are randomly seated along the side of a table. What is the probability that they are seated in order of age?
1. 4 answers
2. 482 views
You drop a rock into a deep well. You can't see the bottom of the well but you can hear the impact after T seconds. Suppose the
1. 0 answers
2. 528 views
You work for President Lula's government. You are most likely to supportA) tax cuts for corporations.**** B) privatization of
1. 1 answer
2. 788 views
Brazil's culture reflects what unique aspect of its colonial history?A) its Roman Catholic missionary roots B) its ties to the
1. 2 answers
2. 796 views
Wealth disparity in Brazil results mostly from?A)unequal land distribution.**** B)insufficient arable land. C)lack of oil and
1. 3 answers
2. 855 views
A very long uniform line of charge has charge per unit length 3.70 µC/m and lies along the x-axis. A second long uniform line
1. 0 answers
2. 1,251 views
The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm each. The volume of the prism
1. 3 answers
2. 1,517 views
Which equations represent exponential growth?Which equations represent exponential decay? Drag the choices into the boxes to
1. 5 answers
2. 3,054 views
The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price
1. 3 answers
2. 6,918 views
Belinda wants to invest $1000. The table below shows the value of her investment under two different options for three different
1. 5 answers
2. 6,682 views
A scientist is studying the growth of a particular species of plant. He writes the following equation to show the height of the
1. 4 answers
2. 9,996 views
Statistical questions will have.A)Only one correct answer**** B)A variety of answers C)Fewer than three answers D)No answers
1. 45 answers
2. 8,544 views
For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation.8|13 16|26 24|39
1. 6 answers
2. 4,554 views
Find the lower, upper and interquartile range20,22,25,28,29,30,32,33,34 Math is not my best subject.
1. 15 answers
2. 3,092 views
In some cultures, people choose not to eat any type of animal products. How might these people get the protein they need?A)fruit
1. 8 answers
2. 2,316 views
The position function of a particle in rectilinear motion is given by s(t) = 2t^3 - 21t^2 + 60t + 3 for t ≥ 0. Find the
1. 1 answer
2. 1,035 views
During the 20th century, what has happened to make TX more like the rest of the nation? On the other side of that question, what
1. 3 answers
2. 438 views
How did Lyndon Johnson alter southern politics? What was it about his being a Texan that influenced him in these actions?How
1. 3 answers
2. 588 views
Consider these three Supreme Court cases Smith v. Allwright (1944), Sweatt v. Painter (1950), Brown v. Board of Education
1. 6 answers
2. 680 views
1.) Which best describes a system of equations that has no solution?•consistent, independent •inconsistent, dependent
1. 3 answers
2. 1,485 views
Find the area of the surface of revolution generated by revolving the curve y = 3 sqrt (x), 0 <= x <= 4, about the x-axis.Okay,
1. 1 answer
2. 2,316 views
15x \equiv 20 (mod 88)13=88-5*15 2=15-1*13 1=13-2*6 GCF is 1. Im trying to use backwards substitution and so far have
1. 1 answer
2. 507 views
Use the Divergence Theorem to calculate the surface integralS F · dS; that is, calculate the flux of F across S. F(x, y, z) =
1. 0 answers
2. 941 views
So using the inverse of 17 modulo 26I have -3(y-4)(mod 26) first am I correct? (I originally started with -3(y+22)(mod 26)) And
1. 0 answers
2. 586 views
Use the Divergence Theorem to calculate the surface integralS F · dS; that is, calculate the flux of F across S. F(x, y, z) =
1. 0 answers
2. 656 views
Use the Divergence Theorem to calculate the surface integralS F · dS; that is, calculate the flux of F across S. F(x, y, z) =
1. 1 answer
2. 865 views

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