Questions and answers by

mysterychicken

Questions (1,174)

In America, the family of the 1950's (young, married, two children, father works while mother stays at home) is often idealized.
1. 2 answers
2. 553 views
does anyone know how sociological institutions were involved in the creation and maintenance of slavery?Thanks -MC
1. 3 answers
2. 522 views
What types of bias could be in a survey asking students how many classes they take per semester?Thanks -MC
1. 1 answer
2. 481 views
I'm trying to figure out the annual dividend growth of a company in 30 years using the current annual dividend rate, and the 5
1. 2 answers
2. 516 views
So I need to cite an article in this sentence: According to an article from the Huffington Post titled "Textual Harassment--
1. 2 answers
2. 513 views
So I need to cite an article in this sentence: According to an article from the Huffington Post titled "Textual Harassment--
1. 1 answer
2. 527 views
I'm so used to using MLA that I'm struggling with citing in-text using APA."Metropolitan areas with high concentrations of
1. 3 answers
2. 435 views
Hi, I'm writing a paper for my social problems class and am having a hard time coming up with advantages and disadvantages of
1. 1 answer
2. 473 views
Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III). Cr2S3, Cr3P2, Crl3, CrO, CrBr2,
1. 1 answer
2. 5,630 views
What is the formula for an ionic compound that contains the elements calcium and fluorine?Is it CaF2? (small 2) Thanks -MC
1. 2 answers
2. 1,915 views
What would the Lewis Dot structures for Group 5A (15) and Group 7A (17) look like?Thanks -MC
1. 1 answer
2. 540 views
I'm not sure about this: Rank from most to least valence electrons- Xe, In, I, Sb, RbThanks -MC
1. 1 answer
2. 1,381 views
Can someone please check this for me?It's ranking the following bonds in order of increasing ionic bond character. Cl-Cl C-H
1. 2 answers
2. 549 views
Rank Cd, Br, and Si from worst to best conductor of electricity.Is it Br, Cd, Si? Thanks -MC
1. 7 answers
2. 14,995 views
I am confused as to how to solve this problem. Can someone please tell me the steps? I know SH = heat/ mass x change in temp.Wha
1. 1 answer
2. 704 views
Not sure how to solve:If a sugar solution has a density of 0.98 g/cm^3, what is the percent mass sugar content? Thanks -MC
1. 1 answer
2. 448 views
When conducting an experiment on determining density, what would the variable be? not the mass or temperature...can't figure it
1. 4 answers
2. 514 views
Just need help solving this one, please:The grams of fat in one avocado if it has 405 Calories, 13 g of carbohydrate, and 5 g of
1. 2 answers
2. 1,405 views
I need help solving this:The grams of protein in 1 cup of soup that has 110 Cal with 7 g of fat and 9 g of carbohydrate. Express
1. 3 answers
2. 9,002 views
The total Calories for 2 tablespoons of crunchy peanut butter that contains 6 g of carbohydrate, 16 g of fat, and 7 g of
1. 2 answers
2. 2,593 views
I'm not sure how to solve this:If 125 cal of heat is applied to a 60.0-g piece of copper at 20.0∘C , what will the final
1. 15 answers
2. 16,164 views
I have this problem: How much heat energy is required to raise the temperature of 0.365kg of copper from 23.0 ∘C to 60.0 ∘C?
1. 2 answers
2. 7,351 views
1.A patient needs 2.10×10−2g of a sulfa drug. There are 8.00mg tablets in stock. How many tablets should be given?Really need
1. 3 answers
2. 837 views
I need help with these please:4. Simplify sqrt27/75. The answer should be in simplest form 5. Solve for w. (3w-15) (w^2 + 11w
1. 1 answer
2. 402 views
|6-8| - |9| = -7?
1. 5 answers
2. 301 views
Can someone please help me on this question!Research subjects that are divided up based on gender, age, etc. to be compared to
1. 1 answer
2. 989 views
I'm really stuck on these STATS questions.Can someone please help!1. The probability of a car in a population having faulty
1. 1 answer
2. 616 views
Can I gt some help on these questions!1.Research subjects that are divided up based on gender, age, etc. to be compared to
1. 0 answers
2. 1,178 views
No clue how to solve this.If you have performed a linear regression of data that ranges from 1-10 and has a y=2x+5, what is the
1. 2 answers
2. 509 views
1. Exponential growth follows the formula y=a(1+r)^x and exponential decay follows the formula y=a(1-r)^x..This seems obviously
1. 1 answer
2. 1,068 views
Not sure about this question...1. State the range for the function f(x) = -log 1/2(base) (x-1) + 2 ..help?
1. 6 answers
2. 1,595 views
1. Find f^1 (x) for f(x) = -2 / 5x+3I got f^-1 (x) = -2 - 3x / 5x Is that right?
1. 2 answers
2. 271 views
1. The following functions are inverses of each other: f(x) = 3x - 7 and g(x)= x+3 / 7False, right?
1. 1 answer
2. 752 views
I went through and solved this problem plenty of times...and my answer always comes out to 5/6..however, that's not even one of
1. 5 answers
2. 543 views
Is this correct?1. Write v as the sum of 2 vector components if v = 2i + j and w = 3i - 2j v = (12/13i - 8/13j) + (14/13i +
1. 0 answers
2. 443 views
18. Exponential growth follows the formula y= a(1+r)^x and exponential decay follows the formula y= a (1-r)^x. False?23. In
1. 0 answers
2. 1,180 views
1. Find the angle between the vectors, approximate your answer to the nearest tenth. v= (-4, -3) w= (2, 6)Answer: 145.3 degrees
1. 1 answer
2. 524 views
Can someone please double check my answers.1. What pattern does the logarithmic function exhibit? a. y = b+a(lnx) b. y =
1. 1 answer
2. 568 views
Can someone please double check my answers.1. What pattern does the logarithmic function exhibit? a. y = b+a(lnx) b. y =
1. 0 answers
2. 567 views
Can someone please double check my answers (My answers are in Capital)1. If you produce a million products a day and you want to
1. 1 answer
2. 588 views
Can someone please double check my answers (My answers are in Capital)1. If you produce a million products a day and you want to
1. 1 answer
2. 630 views
Can I please get my answers double checked?True or False 1. The tangent function is used to find the angel between two vectors.
1. 4 answers
2. 599 views
I have done parts of this question (they are capitalized)which I was hoping someone could double check, and there are other
1. 0 answers
2. 943 views
I have done parts of this question (they are capitalized)which I was hoping someone could double check, and there are other
1. 0 answers
2. 689 views
Can someone please show me step by step how to solve this, I've been stuck.Find the common ration r of the geometric series an
1. 2 answers
2. 558 views
I really need helpA person opens up a savings account that pays 4% interest compounded quarterly. The person makes deposits
1. 1 answer
2. 534 views
Sooo I'm a little confused on these 2 questions:1. Sample: a. method of collecting, presenting, and describing sample data b. a
1. 1 answer
2. 609 views
Can someone check my answers and help me1. A vector in standard position has its initial points at (0,0) True? 2. The general
1. 3 answers
2. 528 views
Can I get some help?1. If v = (-5, -3), -5 ||v||^2 2. For the following vector v, find ||u||, the unit vector with the same
1. 1 answer
2. 418 views
I need some help with these quesitons1. a1 = -1, and an = 4/3an-1 for n = 2, 3, 4, ___. What is the common ration, r, for this
1. 4 answers
2. 630 views
I need some help with these quesitons1. a1 = -1, and an = 4/3an-1 for n = 2, 3, 4, ___. What is the common ration, r, for this
1. 0 answers
2. 537 views
1. One of the formulas for finding the partial sum of an arithmetic sequence is Sn = n(a1 + an)True 2. The value of a
1. 1 answer
2. 417 views
1. Determine the formula for the nth term of the following sequence: 6, 14, 22, 30, 38, 46, ...I got an = 8n - 2 Is that right?
1. 1 answer
2. 763 views
1. Find the sum of the first 21 terms of the arithmetic sequence given by the formula an = n+5I see that I have to plug in
1. 6 answers
2. 1,750 views
1. Find the area of the following triangle: c = 210 ft, A = 42.5 degrees, B = 71.4 degreesAll I know is C will be 66.1
1. 3 answers
2. 531 views
I need help with this question:1. A hot air balloon is held at a constant altitude by 2 ropes that are anchored on the ground.
1. 1 answer
2. 980 views
Can someone please check my answers and help me with the last question!1. Solve sin2xcos2x = 4sin2x on the interval [0, 2pi] 0,
1. 8 answers
2. 639 views
1. use the law of Sines to solve (if possible) the triangle for the value of c. A=27.5degrees, a=15cm, b=36.4cm2. use the law of
1. 2 answers
2. 817 views
1. The information in the following problem allows you to construct 1 triangle. A=30degrees, a=1m, b=2m2. The information in the
1. 2 answers
2. 712 views
1. Power reducing formulas can be used to rewrite 8sin^2 xcos^2 x as 1-cos4x. True or False?2. Find the exact value of cos15
1. 1 answer
2. 1,946 views
Can someone please check my answers!2. Find value of cos(255degrees)cos(105degrees) root3 - 2 / 4 3. cos(pi/12) - cos(5pi/12) Is
1. 5 answers
2. 785 views
1. use the suitable product-to-sum formula to rewrite the following expression: sin(13x/2)sin(5x/2)2. Find value of
1. 1 answer
2. 970 views
1. Find the exact value of 2tan pi/12 / 1-tan^2 pi/12root 3/3? 2. Given tanθ = -1/3 and with θ in quadrant IV, find the exact
1. 2 answers
2. 1,071 views
1. On the interval [0, 2pi] what are the solutions to the equation sin3xcos2x =-cos3xsin2x + 1? pi/10 and pi/2? 2. What is the
1. 1 answer
2. 1,977 views
Can I please get some help on these questions:1. How many solutions does the equation,2sin^2 2 θ = sin2θ have on the interval
1. 1 answer
2. 1,087 views
Can someone please double check my true and false answers!1. All cylinders are prisms: TRUE 2. The angle opposite a side length
1. 3 answers
2. 759 views
Can someone please help me with this question:Write an equation that describes the following variation statement, and then find
1. 2 answers
2. 697 views
1. x>15-2x / -3 Solve the linear inequality. Write the solution in set builder notation.So, -3x>15-2x, x<-15..? And how do I
1. 2 answers
2. 2,541 views
Can I please get some help on these questions:1. If , find the value of 2 square root of 17-x = 2x-10, find the value of x/4. 2.
1. 3 answers
2. 563 views
23. If the fourth chord of a note is a seventh above the root, the chord is:a. a 7th chord b. a triad c. non-tertian d. a 4th
1. 0 answers
2. 514 views
I've really been stuck on these questions:1. If ( x + 2 y )= -4 and am = 6, then 2amx + 4amy = ____ ? 2. The integers x and y
1. 2 answers
2. 714 views
1. True or False: The y -intercept of the linear equation x – y = 4 is (0, 4).False?...I think its -4 2. If 10 a > 17, then 30
1. 10 answers
2. 520 views
1. Find the product of the solutions of this equation:1 / x+1 - 6-x/6x = 0 2. If y is jointly proportional to x and z and y = 4
1. 2 answers
2. 408 views
1. x^2 + 4x + 1 = 0 has how many solutions?2? 2. What is the greatest common factor of the polynomial 8y + 2x^3 y^2 - 2y^3? 2y?
1. 1 answer
2. 433 views
True or False: The least common denominator of each denominator in the following rational expression is (z-4)(z+4)(z-1)(z+1):8 /
1. 3 answers
2. 793 views
1. If square root of 3x-11 +10 = 17, find the value of 10 x .I don't know how to solve with square roots. I subtracted 10 from
1. 3 answers
2. 490 views
True or False: The least common denominator of each denominator in the following rational expression is -2(x-3)(x-1): 8 /
1. 1 answer
2. 945 views
7. A triplet is a series of how many notes? - I think it's 3 but it could also be any number of notes from what I read?13. There
1. 1 answer
2. 437 views
How many solutions does this have:x^2 + 2x + 1 = 0 I put one. 9x^2 + 49 = 42x I put one. x^2 + 4x + 1 = 0 I put two.
1. 5 answers
2. 393 views
Where are the two half steps in a regular minor scale?
1. 1 answer
2. 590 views
15. To find the interval between C and the next F upa. look at the black keys b. Count the white keys c. count by twos d. count
1. 7 answers
2. 496 views
Name an interval between two white keys with a black key between them.Thanks
1. 1 answer
2. 486 views
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or
1. 0 answers
2. 478 views
2. What is the 2nd scale degree of D flat major? is it G flat?8. The interval between F and A is the same as a. D and B b. A and
1. 0 answers
2. 585 views
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or
1. 0 answers
2. 560 views
1. What is molarity of products? I can't decide if it's a. The concentration of the reactants measured in mol/L of solution or
1. 0 answers
2. 718 views
10. The more compact a metal is, the less brittle it becomes. -True? I'm confused about this one because of what the textbook
1. 0 answers
2. 707 views
10. The more compact a metal is, the less brittle it becomes. -True? I'm confused about this one because of what the textbook
1. 0 answers
2. 584 views
6. In order to turn 2 iron atoms into rust, 2 water molecules must be present. -False?
1. 2 answers
2. 1,164 views
Need help with this:Graph f(x) = -√ x
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2. 331 views
If secx = -3, and x lies in quadrant II find tan x/2-√2 or √3/3?
1. 2 answers
2. 575 views
Power reducing formulas can be used to rewrite 8sin^2 x cos^2 x as 1 - cos4xTrue? Thanks
1. 2 answers
2. 794 views
Use a double or half angle identity to find the exact value of the following expression: if cos x= 4/5 and 270° < x < 360°,
1. 4 answers
2. 1,874 views
1. The most diffuse elements have the largest atomic weight. -False?2. A quantum is a small energy unit. -False? 3. Light
1. 1 answer
2. 523 views
Please help, I'm really stuck on these1. Which court tries cases involving US citizens who have been accused of breaking federal
1. 0 answers
2. 420 views
1. What was a major contributor to the increase in problems related to health, education, housing, and other social issues?2. As
1. 1 answer
2. 978 views
2. Members of the Senate were originally chosen by the House of Representatives- True?7. Which of the following does not serve
1. 4 answers
2. 632 views
I need help with these problems:11. The 2 captains of the school football team meet with the 3 captains of another team for the
1. 1 answer
2. 617 views
33. "¿Siempre obedecias a tus padres cuando eras niña?" "No, eras muy _____."a. obediente y bien educada b. maleducada y
1. 6 answers
2. 1,074 views
21. "¿Qué hizo Ud. después de levantarse hoy?" "_____"a. Me acosté, me cepillé los dientes y me vestí b. me bañé, me
1. 2 answers
2. 604 views