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Lily

Questions (894)

Find the exact solutions of x^2 - (y - 6)^2 = 36 and y = -x^2.(0,0), (6,6), and (-6,6)?
1. 7 answers
2. 404 views
The graph (x - 2)^2 + 3(y - 2)^2 = 25 is the graph of a(n) ________. Ellipse?
1. 2 answers
2. 403 views
The graph of x^2 + y^2 = 6x + 81 is the graph of a(n) _______.Circle?
1. 2 answers
2. 335 views
The graph of x^2 - 12y = 12x - 12 is the graph of a(n) ________.Parabola?
1. 2 answers
2. 407 views
The graph of 11x - x^2 - 4y^2 = 2y - 16 is the graph of a(n) ________.a. circle b. ellipse c. hyperbola d. parabola C?
1. 2 answers
2. 526 views
The graph of 5x - 9y^2 = 12 - 4y is the graph of a(n)______.a. circle b. ellipse c. hyperbola d. parabola C?
1. 2 answers
2. 531 views
A committee of four students will be selected from a list that contains six Grade 9 students and eight Grade 10 students. What
1. 1 answer
2. 1,327 views
At the Statsville County Fair, the probability of winning a prize in the basketball toss game is 0.1.a) Show the probability
1. 1 answer
2. 1,357 views
Find the expansion of (r + 4)^3.r^3 + (3r^2)(4) + 3r16 + 64?
1. 2 answers
2. 298 views
To measure how far below the ocean surface a bird dives to catch a fish, a scientist uses a method originated by Lord Kelvin. He
1. 0 answers
2. 826 views
Select the geometric figure that possesses all of the characteristics:(1) four equal sides (2) both pairs of opposite sides are
1. 5 answers
2. 1,165 views
If there are 2L of H2 gas at .625 atm, and 1L of N2 gas at .200 atm isolated in two flasks, what are the final partial pressures
1. 1 answer
2. 790 views
Imagine you are a salesperson.When does offering a gift,Such as basketball tickets,become a bribe rather than just a sales
1. 1 answer
2. 437 views
Yan was opening a newrestaurant, so she went to the sign store to get letters to make a sign to hang above the storefront. When
1. 1 answer
2. 655 views
Solve 12^x = 14^3x.I know I need to make the bases the same, but I don't know how.
1. 1 answer
2. 909 views
Find a value(s) that makes the expressiony^2 - 16 ---------- undefined. y^2 + 16 y=4i?
1. 2 answers
2. 495 views
A 1.44-g sample of an unknown pure gas occupies a volume of 0.336 L at a pressure of 1.00 atm and a temperature of 100.0 degrees
1. 1 answer
2. 1,462 views
A 1.44-g sample of an unknown pure gas occupies a volume of 0.336 L at a pressure of 1.00 atm and a temperature of 100.0 degrees
1. 0 answers
2. 1,407 views
Simplify the expression.9p - 2q - 3 + 10q - 4r + 12
1. 1 answer
2. 466 views
How many gallons of organge juice are in a full size family jug?I think 1 gallon?
1. 2 answers
2. 1,111 views
What is the value of the following future amount?a)RM800 to be received 10 years from now discounted back to present at 10%.
1. 0 answers
2. 544 views
What is the present value of RM6, 500 to be received 10 years from today if our discount rate is 10%?
1. 0 answers
2. 1,147 views
Adam place RM2, 000 in a saving account paying 5% interest compounded annually, how much will Adam account accrue to ina)10
1. 0 answers
2. 1,047 views
What is the value of the following future amount?a)RM800 to be received 10 years from now discounted back to present at 10%.
1. 0 answers
2. 1,281 views
What is the present value of RM6, 500 to be received 10 years from today if our discount rate is 10%?
1. 0 answers
2. 414 views
Adam place RM2, 000 in a saving account paying 5% interest compounded annually, how much will Adam account accrue to in 10years
1. 1 answer
2. 483 views
Simplify (2y)(4xy^3).8xy^4?
1. 2 answers
2. 560 views
Simplify the polynomial [(6x-8)-2x]-[(12x-7)-(4x-5)].I came up with two answers: 36x^2 - 72x + 35 or -12x^2 + 8x - 2 Are either
1. 1 answer
2. 1,279 views
Factor completely 4ab + 2a + 6b + 3(2a + 3) (2b + 1)?
1. 1 answer
2. 692 views
What is the best way to set-up my science fair project that is 40% of my 2nd semester grade and credits ??A little lost
1. 2 answers
2. 506 views
Solve by completing the square 3x(sqaured) - 8x - 6 = 0.Is it 4 - the square root of 34 / 3 and 4 + the square root of 34 / 3?
1. 2 answers
2. 501 views
the shadow if a metre stick is 1.3m long when a students shadow is 2.0m long. How tall is the student?
1. 2 answers
2. 757 views
Choose the option that correctly identifies the words in () in each sentence.5. (Stretching for 210 miles) , the Thames is in
1. 11 answers
2. 1,472 views
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
1. 2 answers
2. 1,032 views
a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square
1. 1 answer
2. 1,207 views
Please help i need to put this sentences in order and combine them in order to make sense.1. The pizza sits on the table. 2. It
1. 2 answers
2. 1,067 views
Combine the sentences below into a brief paragraph,using clear and efficient language.Remember that each sentence contains some
1. 1 answer
2. 755 views
What is the Article of Confederation?
1. 1 answer
2. 875 views
What do you think would happen to the rates of photosynthesis of seagrass and algae if their habitat became muddied when channel
1. 2 answers
2. 1,045 views
What were the strengths of the Article of Confederation and what were the weakenesses?
1. 1 answer
2. 549 views
What were the gains and losses of British and American Revilution?
1. 1 answer
2. 408 views
If an economy produces its most wanted goods but uses outdated production methods, it is--the answer is "it is not achieving
1. 0 answers
2. 957 views
Studying the effects of mercury on the brain is this type of researchBiological Cognitive Behavioral Humanistic Psychoanalytic
1. 1 answer
2. 1,027 views
Gertie can feel roaches running over her feet even though they are not there. What is this called?a fixation a hallucination an
1. 1 answer
2. 444 views
According to Solomon Asch's study of conformity, which of these situations would not increase conformity?feeling insecure
1. 1 answer
2. 1,426 views
????? Is to rock.Answer needs to have these letters. Clerad
1. 1 answer
2. 866 views
Explain how parachute works?
1. 1 answer
2. 363 views
Why did the British view colonial taxes as fair?Why did colonists argue British taxes were unfair?
1. 1 answer
2. 593 views
Why did the British view colonial taxes as fair?Why did colonists argue British taxes were unfair?
1. 0 answers
2. 450 views
Input. Output12. 10 16 32. 62. 35 70. 39 86 What is the rule I am in 5 th grade and have no clue
1. 1 answer
2. 861 views
Use principles of atomic structure to Explain why in aqueous solution,(a) potassium forms 1+ but not a 2+ ion (a) Ti3+ is
1. 2 answers
2. 958 views
Suppose that a stable element with atomic number 119, symbol Wr, has been discovered.(a) Write the ground-state electron
1. 2 answers
2. 2,950 views
The tightrope walker gets tired and decides to stop for a rest. During this rest period, she is in translational equilibrium.
1. 1 answer
2. 2,646 views
Consider a plane with a velocity relative to the air of 198 m/s in a westerly direction. If the wind has a speed relative to the
1. 1 answer
2. 499 views
A car of mass 1396 kg is parked on a very slippery hillside (see figure below). To keep it from sliding down the hill (è =
1. 1 answer
2. 1,323 views
A piece of wood with mass m = 2.7 kg is held in a vise sandwiched between two wooden jaws as shown in the figure below. A blow
1. 1 answer
2. 929 views
Consider the system of blocks in the figure below, with m2 = 5.0 kg and è = 33°. If the coefficient of static friction between
1. 1 answer
2. 587 views
A skier is traveling at a speed of 36.2 m/s when she reaches the base of a frictionless ski hill. This hill makes an angle of
1. 2 answers
2. 901 views
Barone’s Italian Restaurant advertises that its customers are much happier than the customers of its main competitors. The
1. 14 answers
2. 2,892 views
Two railroad freight cars with masses 110 Mg and 170Mg approach with equal speeds of 0.330 . They collide, the lighter car
1. 0 answers
2. 528 views
For the case of freefall, explain how to calculate the total distance traveled and the instantaneous velocity for an object that
1. 0 answers
2. 455 views
The Articles of Confederation called for which of the following?A. A single legislative body B. A chief executive C. The right
1. 3 answers
2. 687 views
Stephanie serves a volleyball from a heightof 0.85 m and gives it an initial velocity of +6.6 m/s straight up. How high will the
1. 1 answer
2. 1,270 views
1. The Articles of Confederation called for which of the following?A. A single legislative body B. A chief executive C. The
1. 8 answers
2. 751 views
Three consecutive integers have a sum of 357. Fid the integers algebraically.I know the three numbers are 118, 119, and 120 but
1. 1 answer
2. 2,049 views
In History, we are reading the book _My Brother Sam is Dead_ and one of the questions asked: What did Sam's being home reveal
1. 1 answer
2. 571 views
during the softball season, judy had 35 hits. Among her hits were one home run, 1 triple and 5 doubles. the rest of her hits
1. 1 answer
2. 606 views
When hydrochloric acid (HCl) is added to water it dissociates to form H3O+ (aq) and Cl− (aq) as shown below.HCl (aq) + H2O (l)
1. 3 answers
2. 677 views
When a clear aqueous solution of calcium chloride (CaCl2) is mixed with a clear aqueous solution of sodium carbonate (Na2CO3), a
1. 2 answers
2. 1,502 views
A driver in a car traveling at a speed of76 km/h sees a cat 109 m away on the road. How long will it take for the car to
1. 2 answers
2. 674 views
A car enters the freeway with a speed of 6.7m/s and accelerates uniformly for 3.0 km in 3.8 min. How fast is the car moving
1. 1 answer
2. 549 views
I need help answering this can anyone help or give an example thank youIdentify a region near where you live and explain what
1. 2 answers
2. 516 views
when 10.0 ml of a .20 M Cu (NO3)2 solution is mixed with 15.0 mL of 0.20M NaOH, what is the theoretical yield (grams) of copper
1. 3 answers
2. 475 views
A Fortune 500 CFO admits to having deliberately treated $4 billion in operating expenses as assets, thereby allowing the
1. 0 answers
2. 1,239 views
Complete and balance the following reaction, given that elemental rubidium reacts with elemental sulfur to form Rb2S?
1. 1 answer
2. 1,246 views
A sample of O2 (g) occupies a volume of 3.0 L at 700 mmHg, calculate its volume at 375mmHg.
1. 2 answers
2. 638 views
Give the major ideas of the kinetic molecular theory.
1. 1 answer
2. 663 views
Convert from 5.6 moles of Cl2 (g) to liters at STP
1. 2 answers
2. 1,114 views
Explain what causes pressure in a container.
1. 3 answers
2. 1,041 views
What happens to the volume of a latex balloon when it flies to high altitudes (assuming temperature issomewhat constant)?
1. 0 answers
2. 512 views
Using the ideas of the kinetic molecular theory, explain why it would be very dangerous to put a can ofhairspray in a hot oven.
1. 3 answers
2. 540 views
Describe the density and compressibility of solids versus liquids and gases.
1. 2 answers
2. 1,210 views
given 9.5 g of KBr (molar mass is 119 g/mol) dissolved in water to make a 175 mL solution, what would the molarity be?
1. 2 answers
2. 654 views
2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g)Given 16 g of HCl and 10g Fe react with how many grams of FeCl3 are produced
1. 2 answers
2. 1,785 views
2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g)What is the mole ratio of Fe reacted to FeCl3 produced?
1. 2 answers
2. 1,185 views
2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g)How many liters of H2 would be formed if 200 g of Fe completely reacted with HCl
1. 2 answers
2. 643 views
2 Fe (s) + 6 HCl (aq) -> 2 FeCL3 (s) + 3 H2 (g)12.2 grams of Fe reacts with excess of HCl. how many grams of FeCl3 will be
1. 2 answers
2. 1,265 views
a 2.0M solution of Hbr will have what pH?
1. 2 answers
2. 794 views
HBrO3 has a Ka of 3.6 x 10^-6. What is the pH of a 2.0M solution?
1. 2 answers
2. 382 views
Propanoic acid has a Ka of 1.3 x 10^-5. What is the % ionization in a 3.0M solution?
1. 2 answers
2. 685 views
The PH of a 1.3M HF solution is 3.18. What % of the acid ionized?
1. 2 answers
2. 930 views
the probability of a team winning is 65%. The team played four games in a row. What is the probability of winning 4 games in a
1. 1 answer
2. 539 views
The scale on a map is 1/4 inch = 25 miles. The Distance Between two cities on the map is 2 and 3/4 inches. What is the Actual
1. 1 answer
2. 520 views
How do I solve this rational exponent equation?(2x)^1/2 = x - 4 Thanks in advance ^^
1. 1 answer
2. 514 views
How how I write the first six terms of this sequence? Please be detailed and thanks in advance :)f(n)= 3/-m
1. 1 answer
2. 384 views
What are factors leading to growth in lagos:Geographical Economic Political
1. 6 answers
2. 2,682 views
How many grams of carbon dioxide are produced in C3H8+5O2 -> 3CO2+4H2O
1. 2 answers
2. 4,356 views
Hi Dear Jiskha team,I have Algebra homework and I will need some help. The homework is following: Suppose you are using a
1. 1 answer
2. 732 views
A banked circular highway curve is designed for traffic moving at 65 km/h. The radius of the curve is 207 m. Traffic is moving
1. 0 answers
2. 714 views
How would you set this problem up and work it: The difference between two numbers is 16. Three times the larger number is seven
1. 2 answers
2. 749 views

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