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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. 375 views
The graph (x - 2)^2 + 3(y - 2)^2 = 25 is the graph of a(n) ________. Ellipse?
1. 2 answers
2. 376 views
The graph of x^2 + y^2 = 6x + 81 is the graph of a(n) _______.Circle?
1. 2 answers
2. 309 views
The graph of x^2 - 12y = 12x - 12 is the graph of a(n) ________.Parabola?
1. 2 answers
2. 385 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. 474 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. 488 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. 1,280 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. 1,316 views
Find the expansion of (r + 4)^3.r^3 + (3r^2)(4) + 3r16 + 64?
1. 2 answers
2. 280 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. 784 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. 1,128 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. 738 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. 404 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. 614 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. 875 views
Find a value(s) that makes the expressiony^2 - 16 ---------- undefined. y^2 + 16 y=4i?
1. 2 answers
2. 460 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. 1,414 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. 1,360 views
Simplify the expression.9p - 2q - 3 + 10q - 4r + 12
1. 1 answer
2. 438 views
How many gallons of organge juice are in a full size family jug?I think 1 gallon?
1. 2 answers
2. 1,076 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. 462 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. 1,114 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. 996 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. 1,246 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. 388 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. 442 views
Simplify (2y)(4xy^3).8xy^4?
1. 2 answers
2. 521 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. 1,227 views
Factor completely 4ab + 2a + 6b + 3(2a + 3) (2b + 1)?
1. 1 answer
2. 668 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. 447 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. 463 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. 720 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. 1,403 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. 972 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. 1,163 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. 965 views
Combine the sentences below into a brief paragraph,using clear and efficient language.Remember that each sentence contains some
1. 1 answer
2. 722 views
What is the Article of Confederation?
1. 1 answer
2. 844 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. 1,005 views
What were the strengths of the Article of Confederation and what were the weakenesses?
1. 1 answer
2. 523 views
What were the gains and losses of British and American Revilution?
1. 1 answer
2. 387 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. 920 views
Studying the effects of mercury on the brain is this type of researchBiological Cognitive Behavioral Humanistic Psychoanalytic
1. 1 answer
2. 971 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. 411 views
According to Solomon Asch's study of conformity, which of these situations would not increase conformity?feeling insecure
1. 1 answer
2. 1,377 views
????? Is to rock.Answer needs to have these letters. Clerad
1. 1 answer
2. 835 views
Explain how parachute works?
1. 1 answer
2. 337 views
Why did the British view colonial taxes as fair?Why did colonists argue British taxes were unfair?
1. 1 answer
2. 551 views
Why did the British view colonial taxes as fair?Why did colonists argue British taxes were unfair?
1. 0 answers
2. 422 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. 808 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. 911 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. 2,895 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. 2,589 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. 451 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. 1,295 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. 863 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. 554 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. 831 views
Barone’s Italian Restaurant advertises that its customers are much happier than the customers of its main competitors. The
1. 14 answers
2. 2,837 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. 486 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. 417 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. 626 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. 1,212 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. 703 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. 2,002 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. 518 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. 554 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. 649 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. 1,448 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. 634 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. 502 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. 490 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. 448 views
A Fortune 500 CFO admits to having deliberately treated $4 billion in operating expenses as assets, thereby allowing the
1. 0 answers
2. 1,189 views
Complete and balance the following reaction, given that elemental rubidium reacts with elemental sulfur to form Rb2S?
1. 1 answer
2. 1,192 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. 599 views
Give the major ideas of the kinetic molecular theory.
1. 1 answer
2. 614 views
Convert from 5.6 moles of Cl2 (g) to liters at STP
1. 2 answers
2. 1,085 views
Explain what causes pressure in a container.
1. 3 answers
2. 1,013 views
What happens to the volume of a latex balloon when it flies to high altitudes (assuming temperature issomewhat constant)?
1. 0 answers
2. 481 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. 484 views
Describe the density and compressibility of solids versus liquids and gases.
1. 2 answers
2. 1,180 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. 620 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. 1,729 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. 1,123 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. 606 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. 1,216 views
a 2.0M solution of Hbr will have what pH?
1. 2 answers
2. 762 views
HBrO3 has a Ka of 3.6 x 10^-6. What is the pH of a 2.0M solution?
1. 2 answers
2. 363 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. 648 views
The PH of a 1.3M HF solution is 3.18. What % of the acid ionized?
1. 2 answers
2. 901 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. 485 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. 499 views
How do I solve this rational exponent equation?(2x)^1/2 = x - 4 Thanks in advance ^^
1. 1 answer
2. 479 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. 359 views
What are factors leading to growth in lagos:Geographical Economic Political
1. 6 answers
2. 2,648 views
How many grams of carbon dioxide are produced in C3H8+5O2 -> 3CO2+4H2O
1. 2 answers
2. 4,309 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. 681 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. 653 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. 685 views

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