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Alexa

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Question: write the balanced equations for the titration of oxalic acid (C2H2O4) with KOH.Work so far: I know that the overall
1. 0 answers
2. 706 views
marisol owed $384 in interest after a 24 month loan with a simple interest rate of 8.09%. What was the initial amount of the
1. 4 answers
2. 495 views
Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and
1. 2 answers
2. 880 views
Consider the leading term of the polynomial function. What is the end behavior of the graph? Describe the end behavior and
1. 1 answer
2. 898 views
Evaluate sqrt7x (sqrt x-7 sqrt7) Show your work.sqrt(7)*sqrt(x)-sqrt(7)*7*sqrt(7) sqrt(7*x)-7*sqrt(7*7) sqrt(7x)-7*sqrt(7^2)
1. 1 answer
2. 3,212 views
A manufacturer of shipping boxes has a box shaped like a cube. The side length is(5a + 4b). What is the volume of the box in
1. 2 answers
2. 753 views
A manufacturer of shipping boxes has a box shaped like a cube. The side length is(5a + 4b). What is the volume of the box in
1. 2 answers
2. 701 views
For the given quadratic equation convert into vertex form, find the vertex, and find the value for x = 6. Show your work.y =
1. 2 answers
2. 613 views
Let f(x) = -2x - 7 and g(x) = -4x + 3. Find (f o g)(-5)A. -9 B. 3 C. 23 D. -53 could you help me with this one? Would it
1. 1 answer
2. 562 views
Let f(x) = -3x - 4 and g(x) = 2x - 6. Find (f o g) (-7)A. 28 B. -20 C. 17 D. 56 I think it'll be A?
1. 1 answer
2. 348 views
What are the vertex, axis of symmetry, maximum orminimum value, and range of y=-5(x+2)^2-8? please explain to me how you would
1. 1 answer
2. 2,773 views
What is the equation of the given line in standard form? Use integer coefficients.y = -6.9x + 5.1 A. -69x + 10y = -51 B. 69x +
1. 2 answers
2. 890 views
An object of mass m = 2.9 g and charge Q = +42 µC is attached to a string and placed in a uniform electric field that is
1. 1 answer
2. 748 views
4/15 of a pool is filled every 1/8 of an hour. How much of the pool will be filled in one hour?
1. 5 answers
2. 332 views
“There cannot be a great vice president. A great man may occupy the office, but there is no way for him to become a great vice
1. 6 answers
2. 1,534 views
The Department of Homeland Security protects the United States against terrorism. (a) List three of the five main services that
1. 3 answers
2. 699 views
A person who is 60in. tall casts a shadow that is 15in. long. How tall is a nearby tree that casts a shadow that is 40 in. long?
1. 3 answers
2. 1,209 views
Johnny spent 4 2/3 for his exams studying for his math exams. He spent 3/4 of the time studying for math. How many hours did
1. 1 answer
2. 581 views
The experiment can be extended to determine the order of reaction m with respect to [OH-] by varying the concentration of
1. 3 answers
2. 779 views
Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles
1. 1 answer
2. 720 views
An hourglass, composed of two identical cones, is 12 cm tall. The radius of each cone is 3 cm. If you want to fill the bottom
1. 4 answers
2. 3,853 views
The equation (x + 5) + (y + 3) = 169 models the position and range of the source of a radio signal. Describe the position of the
1. 1 answer
2. 843 views
Janine wants to paint just the sides of a cylindrical pottery vase that has a height of 45 cm and a diameter of16. Janine wants
1. 3 answers
2. 512 views
A design on the surface of a balloon is 5 cm wide when the balloon holds 71 cm^3 of air. How much air does the balloon hold when
1. 1 answer
2. 629 views
Consider the line through the points (3,2,5) and (1,1,1). Consider the plane A that is perpendicular to this line, and passing
1. 2 answers
2. 678 views
Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles
1. 1 answer
2. 658 views
Which sentence has no direct object?A. Read me those directions again, please. B. Can you return this book by tomorrow? C. I
1. 3 answers
2. 481 views
What is the prepositional phrase in this sentence, and what does it modify?The purpose of the last song was to show off all the
1. 1 answer
2. 586 views
Coyote hid himself and watched the Beings from a distance. He noticed that for a short time when they changed guardians of the
1. 2 answers
2. 566 views
What is the infinitive phrase in this sentence?In August, we went to Ontario and to upstate New York to see Niagara Falls. A. to
1. 3 answers
2. 729 views
What is the most likely reason that Shakespeare would include a scene in a tragedy that focuses on a minor character who uses a
1. 3 answers
2. 475 views
Which of the following sentences contains an infinitive phrase?A. Racing through the park, she paused only to drink. B. Reading
1. 4 answers
2. 2,092 views
If I post is put every 6 feet along the fence that is rectangular and nuts 42 feet long and 36 foot wide how many posts do I
1. 0 answers
2. 659 views
a chemist wants to create a solution that is 36% acid. How many liters of a 60% acid solution must be added to 30 liters of a
1. 1 answer
2. 728 views
Suppose x is an angle in the second quadrant such that cosx=-8/17, what is the value of tan(3x/2)?
1. 1 answer
2. 577 views
Please help with math question below:Express the triple angle formula of tangent (i.e. tan〖(3x)〗) in terms of tanx.
1. 1 answer
2. 552 views
Suppose a function f(x) has domain (-1,1). Find the domains of f((x+1)/(x-1))
1. 2 answers
2. 532 views
If sinx=3 cosx, then what is sinx∙cosx?
1. 1 answer
2. 461 views
You are given triangle ABC. AB=13,BC=15, and CA=14. Point D is on segment BC and CD=6. Point E is on segment BC such that CE>CD
1. 1 answer
2. 1,050 views
How many values of x satisfy the equation: sin⁡x=x^2/(625π^2 )?
1. 2 answers
2. 992 views
A pirate is on a hill looking at a building. The building is 400 feet tall. The angle of elevation from the pirate to the
1. 1 answer
2. 627 views
Write an algebraic expression for the following:sin⁡(arctan⁡〖(x+1)/(x-1)〗 )
1. 1 answer
2. 570 views
Prove the identity:(sin⁡(2x-y)+sin⁡y)/(cos⁡(2x-y)+cos⁡y )=tan⁡x
1. 1 answer
2. 452 views
A weight of 150 lbs is placed on a smooth plane inclined at an angle of 24° with the horizontal. What is the required force
1. 1 answer
2. 537 views
The hypotenuse of a right triangle has length 8. The area of the triangle is also 8 units squared. What is the perimeter of the
1. 4 answers
2. 1,427 views
An airplane is heading at a bearing of N23°E at a speed of 700 km/hr, but there is a wind blowing from the west at 60 km/hr. If
1. 5 answers
2. 819 views
Use the Distance Formula and the x-axis of the coordinate plane. Show why the distance between two points on a number line (the
1. 2 answers
2. 669 views
What is the value of x? Justify each step.AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB +
1. 61 answers
2. 23,252 views
What is the value of x? Justify each step.AC=32 2x 6x+8 .__________________._________________. A B C Drawing not to scale AB +
1. 1 answer
2. 1,374 views
Write the conditional statement that the Venn diagram illustrates.The Venn diagram includes a large circle and it says
1. 15 answers
2. 12,820 views
A tire leaves a track of fresh snow. The area of the track is 250 square feet. How many turns does the tire make?
1. 2 answers
2. 569 views
Essay: HonorIntroduction/Topic sentence: Courage, strength, and dignity is a very hard goal to achieve and to accomplish in ones
1. 5 answers
2. 678 views
Milky uses 192 beads to make a bracelet and a necklace.It takes 5 times as many beads to make a necklace than it does to make a
1. 3 answers
2. 701 views
Milky uses 192 beads to make a bracelet and a necklace.It takes 5 times as many beads to make a necklace than it does to make a
1. 1 answer
2. 619 views
if x erasers have a weight of 80 grams, what is the total weight of 50 erasers?
1. 2 answers
2. 564 views
The homework question is :Calculate the Delta H for the following reaction: C6H6 + O2 -> C + H2O(l) State whether the reaction
1. 2 answers
2. 2,026 views
Which of the following passages from “The Garden of Stubborn Cats” is a clue that the cats symbolize resistance to order?A.
1. 0 answers
2. 731 views
The chaperone allowed it, so Sarita and Pepe _____ to dance.A. begun B. began C. beginned D. will have begun A or B which A
1. 3 answers
2. 495 views
Which of the following sentences contains an action verb?A. Pahom's wife seems jealous of her sister. B. The Devil is happy
1. 1 answer
2. 1,106 views
Which of these statements includes details about setting?A. A new student in school wants desperately to make friends. B. You
1. 1 answer
2. 456 views
A gas mixture composed of helium and argon has a density of 0.846g/L at a 734mmHg and 298 K.What is the composition of the
1. 1 answer
2. 1,647 views
A 0.700 g sample containing Ag2O and inert material is heated, causing the silver oxide to decompose according to the following
1. 2 answers
2. 3,282 views
A soccer ball is kicked from the ground with an initial speed of 19.4 m/s at an upward angle of 49.8˚. A player 48.5 m away in
1. 1 answer
2. 677 views
A taxi company charges $4.00 for the first mile (or part of a mile) and 40 cents for each succeeding tenth of a mile (or part).
1. 1 answer
2. 1,016 views
Which of the following results from the presence of a solute in a given solvent?A. The vapor pressure of the solution is lower
1. 1 answer
2. 2,008 views
If the solubility of a gas in water is 1.22 g/L at 2.75 atm, what is its solubility (in g/L) at 1.0 atm?A. 0.44 g/L B. 3.97 g/L
1. 2 answers
2. 2,228 views
A sample of H2 is collected over water such that the combined hydrogen–water vapor sample is held at a pressure of 1 standard
1. 2 answers
2. 1,647 views
Calculate the molarity of 17.g of NaCl in 881 ml of solution
1. 1 answer
2. 395 views
y-(-3)= -1/2(x-(0))How do you solve this equation and graph?????
1. 2 answers
2. 410 views
The names, or notes, of all the white keys on a piano are written on pieces of paper and placed in a cup. There are 7 sets of
1. 2 answers
2. 1,003 views
Hi,I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right
1. 1 answer
2. 1,018 views
Hi,I am working on stoichiometry and limiting reactant problems. I have worked through examples in my book and I did them right
1. 1 answer
2. 645 views
Journalist Walter Lippmann suggested thatQuestion 18 options: 1) polling, even when done scientifically, cannot be trusted
1. 3 answers
2. 990 views
What is the absolute entropy of 1.9 mol of gaseous ammonia at 2.8 bar and 298 K?
1. 0 answers
2. 457 views
1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.a. 1,256 ft2 b. 4,189 ft2 c.
1. 63 answers
2. 33,816 views
Suppose. Population of test-scores is normally distributed with mean 65 and standard deviation 13 x~n (65,13) if you select a
1. 1 answer
2. 927 views
1) If m1 = 37°, what is the measure of 4?a. 53° b. 43° c. 37° d. 27° 2) If m1 = 40°, what is the measure of 5? a. 50° b.
1. 2 answers
2. 2,615 views
A 50 kg skater at rest on a frictionless rink throws a 2 kg ball, giving the ball a velocity of 10 m/s. Which statement
1. 4 answers
2. 5,155 views
Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over
1. 1 answer
2. 921 views
Block A of mass 2.0 kg and Block B of 8.0 kg are connected by a spring of spring constant 80 N/m and negligible mass. The system
1. 1 answer
2. 1,261 views
Water (η = 1.00E-3 Pa*s) is flowing through a horizontal pipe with a volume flow rate of 0.0120 m3/s. As the figure below
1. 1 answer
2. 892 views
Calculate the volume of oxygen you would need, at 1.00 atm and 298 K, to completely oxidize 51g of glucose.
1. 1 answer
2. 2,720 views
to grow larger, arthropods mustA grow a new endoskeleton. B grow a new exoskeleton. C add to the old endoskeleton. D add to the
1. 1 answer
2. 606 views
Growth by cell division that makes both ends of a plant longer but not wider is calledA secondary growth. B annual ring growth.
1. 2 answers
2. 906 views
Growth by cell division that makes both ends of a plant longer but not wider is calledA secondary growth. B annual ring growth.
1. 0 answers
2. 529 views
Volume of 1200 L of helium at 4000 Pa is heated from 45.0°C to 75.0°C increasing the pressure to 6000 Pa. What is the
1. 2 answers
2. 410 views
determine whether the ordered pair is a solution;6y-3x=-9,(1,-1) and 5y-2x=15 Also 2x+5y=-15
1. 1 answer
2. 425 views
4. Plots of land between two roads are laid out according to the boundaries shown. The boundaries between the two roads are
1. 2 answers
2. 3,764 views
the short side of an isosceles triangle is 16cm long increasing each side length by 24cm doubles the perimeter. how long are the
1. 8 answers
2. 2,873 views
Find an equation of the tangent line to the curve at (8,0). y=ln(x^2 -8x +1)
1. 1 answer
2. 1,523 views
How many Moles of H are in 2.20 moles of H3PO4? and how do you figure that out? Thanks!
1. 1 answer
2. 1,736 views
The element iron (Fe) is 45.8% by mass of a mixture. Write both conversion ratios for the following mass percent values.
1. 0 answers
2. 417 views
what is a sixth grade division problem with the number 17 in it?
1. 1 answer
2. 651 views
What are some results of the Whiskey Rebellion?
1. 1 answer
2. 574 views
K we are learning about Linear Equations and Graphs. And I'm doing the Slope-point Form, but I'm kind of having troubles with
1. 3 answers
2. 466 views
An atom has a valence shell configuration of ns2p5. To which group of elements in the periodic table does it belong?transition
1. 2 answers
2. 961 views
HOW DO YOU FIND THE HEIGHT OF A TRIANGLE??????!I am taking my SAT tomorrow morning, and i am freaking out because i haven't
1. 1 answer
2. 486 views
What is Beowulf doing in lines 1250-1255 when he talks about the sword as a person but really isn't trying to personify it? and
1. 0 answers
2. 400 views
how can my son a 5th grader be able to design an expermient with a lab report that theaches others how to use a balance
1. 1 answer
2. 458 views
In the book 1001 Arabian Nights what chapters deal with Humor through trickery of the innocent and Distrust of foreigners
1. 2 answers
2. 448 views

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