Questions Asked on
October 21, 2018

Social Studies
What was one positive outcome of the Cuban Missile Crisis? A. It created an opening for talks between the United States and the Soviet Union.** B. It brought an end to communist control of Cuba. C. It halted the arms race between the United States and the
asked by dori 
chem
What is the mass of 0.455 L of butane gas, C4H10, at STP?
asked by shohreh 
Math
Which graph represents this system of inequalities? y _ 2
asked by Brooke 
Math
During a clothing store’s Bargain Days, the regular price for Tshirts is discounted by $5. There is a state sales tax of 5%, and the $5 discount is applied before the sales tax is calculated. Write a rule for the function p(r) that expresses the final
asked by Panda Baby 
Math
Given the following matrix A, find an invertible matrix U so that UA is equal to the reduced rowechelon form of A: You can resize a matrix (when appropriate) by clicking and dragging the bottomright corner of the matrix. A = 3 3 9 −6 3 3 9 −6 −2
asked by valarie 
math
One leg of a right triangle has a length of 15 m. The other sides have lengths that are consecutive integers. Find the number of meters in the perimeter.
asked by Moony 
physics
What is the angular speed ω about the polar axis of a point on Earth's (a) What is the angular speed ω about the polar axis of a point on Earth's surface at a latitude of 57° N? (Earth rotates about that axis.) (b) What is the linear speed v of the
asked by califeux 
Physics
You are stopped at the end of the merge lane at the entrance to a motorway because traffic is dense with cars at a distance of 200m from each other with no larger gaps in sight. They are all travelling at a steady 87 km/h. You have no choice but to join
asked by Anonymous 
Math
The sum of 16 terms of an AP is 504,while the sum of its 9 terms is 126.find the sum of its 30 terms
asked by Khadijah 
Linear Algebra
Find conditions on k that will make the matrix A invertible. To enter your answer, first select 'always', 'never', or whether k should be equal or not equal to specific values, then enter a value or a list of values separated by commas. A = −2 3 0 2 k 0
asked by sal 
business
East Coast DVD employs 54 workers with a gross biweekly payroll of $94,126. Fringe benefits are $10.18 per employee for life insurance and 12.3% of payroll for a stock purchase plan. What is the total cost of fringe benefits? a. $2357.34 b. $12,127.22 c.
asked by alana 
Math
An aquarium tank holds 475 liters of water. How much is this in gallons? Use the following conversion: 1 gallon is 3.8 liters.
asked by Sean 
Social Studies
The Great Depression caused economic problems which helped____ take control of Italy and_____ become the ruler of Germany. These totalitarian dictators promised that a_____ political system could fix their nations’ economies and enable them to build
asked by dori 
Vectors
Solve the following system of equations and give a geometrical interpretation of the result. x + y + z = 6 2x + y − 3z = 5 4x − 5y + z = −3
asked by Anonymous 
math
Two girls, Bella and Destiny, and two boys, Ryan and José, each have a different favourite colour: red, green, blue, and black. Use the following clues to determine each person’s favourite colour. • One person’s name and favourite colour start with
asked by Matt 
Social Studies
What did the Buddha believe following the Eightfold Path could lead to? A. oneness with God B. knowledge of the Four Noble Truths C. the Middle Way D. an end to desires and suffering
asked by Aria Lee Chang 
math
a baseball is hit straight up from a height of 6 feet with an initial velocity of90 feet per second. given the equations=16t^2 +v0t + s0, that models the height of the ball,s, as a function of time ,t where the initial height of the ball is s0 and the
asked by sara 
English
1. I got some bananas from them. The bananas were a good gift. 11. I got some bananas from them. The bananas were good gifts. [Is #1 grammatical? What about #11? Can we use 'gifts' here?] 2. I got some books from my uncle. The books were a nice present.
asked by rfvv 
Social Studies
Which term best describes the independence movements of both Africa and Asia in the postWorld War II era? A. democratic B. fascist C. nationalist D. nonviolent**
asked by dori 
Math
Jaime graphed linear data in the form (cost, number). The yintercept was 0. Jayla graphed the same data in the form (number, cost). What was the yintercept of her graph? Complete the explanation. Jaime's graph contained (0,1) (0,0) or (1,0). Since
asked by Patrick 
biology
if immigration and emigration numbers remain equal, which of these could cause a slowed growth rate? a. increased birthrate b. constant death rate c. decreased birthrate**** d. constant birthrate
asked by Anonymous 
Maths
Marcus and Rachel want to save up $25 000 for a deposit on an apartment in 6 years' time. They aim to pay around half the deposit each. Marcus invests an inheritance of $9000 in a bank account where it earns 8% p.a. Rachel invests $100 at the beginning of
asked by Fred 
math
Express 37 1/2% as a fraction in its lowest terms.
asked by christina 
Math
Find the four complex roots of (z^2 + 2)^2 + 2 = z I expanded it and got z^4+4z^2z+6=0, not sure where to go from here
asked by Lonely 
math
In a group of 12 chefs, all enjoy baking cakes and/or tarts. In fact, 7 enjoy baking cakes and 8 enjoy baking tarts. Find out how many chefs enjoy baking both cakes and tarts. Ans = 3, i'm having trouble figuring out how to get this answer. Any help is
asked by Anonymous 
Physics
Calculate how much pressure (due to the liquid) would be on a 83 kg person if they were 53 m deep in... a.)...freshwater. The density of freshwater is 1000 kg/m3. Express your answer in both pascals and atmospheres. 1 atm = 1.013×105 Pa. Pa atm
asked by Cameron 
Social Studies
Out of the nearly seven billion people living on Earth, about how many have access to the internet? A. fewer than one billion B. slightly less than half** C. slightly more than half D. more than 90 percent
asked by dori 
Social Studies
Who was Siddhartha Gautama before he became the Buddha? A. a guru B. an ascetic C. a Brahmin D. a Hindu prince Connexus Question but anyone can answer
asked by Aria Lee Chang 
Math
A g.p has 6 terms, if the 3rd and 4th terms are 28 and_56 respectively find :the first and the sum of the g.p
asked by Favour 
History
what was the effect of the U.S. government’s deception about its policies and military conduct in Vietnam?
asked by anonymous 
English
1. Mid Winter Day is a big holiday in Antarctica. 2. In Antarctica, Mid Winter Day is a big holiday. [Does 'in Antarctica' modify 'a big holiday'? Can 'in Antarctica' modify the verb 'is'? If 'in Antarctica' modify 'is', then the meaning is similar to that
asked by rfvv 
Social Studies
Why did the Cold War spread to Vietnam and Korea? A. The Chinese were interfering with the governments there.*** B. The Soviet Union had installed proSoviet governments there. C. Communist governments had taken over the northern parts of the countries. D.
asked by dori 
math
Find the breakeven point for a firm manufacturing bicycles whose cost function is given as C (x) = 150x + 20,000 and whose revenue function is given as R(x) = 270x.
asked by cosette 
English
Is Longman Dictionary from the UK or from the USA?
asked by rfvv 
Geometry
2. The dashed triangle is a dilation image of the solid triangle. What is the scale factor? (1 point) The coordinates of the solid triangle are A (2,2) B (2,2) and C (4,2). A' is (4,4) B' is (4,4) and C' is (8,4). Options are A. 1/4 B. 1/2 C. 2/3 D. 2
asked by Jennie Brown 
History
how was President John Adams was able to extend his influence, and Federalist power well beyond the end of his term.
asked by anonymous 
math
find the vertex,focus and equation of the direction of y=1/16(x6)^2+3 Y=1/2p(xh)^2+k p=8 h=6 k=3 (6,3) so vertex is (6,3), focus is (6,1) and directrix = y=7 Is this correct?
asked by sara 
math
On one side of a scale there is a 1kg weight and half of a brick. On the other side there is one full brick. The scale is balanced. How many kg does the brick weigh? Try to present at least 2 methods to solving this problem. How does this problem help to
asked by liz 
physics
A walker's speed, v, is proportional to the ratio of his leg length, L, and the period of the repeating motion of his legs, T, that is, v ∝ L/T. If the period is measured to be proportional to Lp, where p = 3/4, what power of L must the speed be
asked by lee 
History
Why were the results of the Election of 1800 was important?
asked by anonymous 
math
find the vertex,focus and equation of the direction of y=1/16(x6)^2+3 Y=1/2p(xh)^2+k p=8 h=6 k=3 so I now got (6,3) when doing it over again. I now got so vertex is (6,3), focus is (6,7) and directrix = y=1 Is these corrections now right? Thank you for
asked by sara 
Science
The entire volume of a balloon is filled with air. However, over time, the balloon becomes soft as the air pressure inside it decreases. According to the gas laws, which answer choice best describes the cause for the decrease in the balloon's air pressure?
asked by Sage 
English
In the "Heart of Darkness" What does Kurtz’s final words mean historically or culturally? or what is he saying about the world or society?
asked by anonymous 
Social Work
Need help with this homework question Briefly describe how the Affordable Care Act (ACA) transformed the mental health system for children and youth. Discuss three themes that may improve the accessibility and quality of services for children
asked by Allie 
Social Work
Need homework help Discuss the impact of income inequality on educational outcomes and policy
asked by Allie 
Social Work
Need homework help Discuss the impact of the Tax Cut and Jobs Act (TCJA) on furthering income inequality and the potential impact on antipoverty programs
asked by Allie 
Social Work
Need homework help Include a brief description of the four (4) key components of this framework (i.e., problem domain, life course development, policy responses, interventions)
asked by Allie 
Social Work
Need homework help Discuss the way problem definition is connected to policy formulation
asked by Allie 
Social Work
Need homework help Identify and briefly describe two (2) theoretical frameworks used for child welfare policies and programs.
asked by Allie 
Math
a metal block of length 4cm,breadth3cm and height2.5cm weighs 500g.what is the mass of a block of length5cm,breadth4cm,and height3cm made of same metal
asked by Babul 
English
What is Joseph Conrad's point of view on Good and Evil in Heart of Darkness?
asked by anonymous 
Physics
The radius of the planet Venus is nearly the same as that of the earth, but its mass is only 80% that of the earth, if an object weighs we on the earth, what does it weighs on Venus?
asked by Joseph 
Vectors
Determine two other (nontrivial) points on the line that passes through P(5, 6, 2) and is parallel to the line with equation Vector r = (2,3,4) + t(1,1, 3), t∈R.
asked by Jim 
English
What are some themes about loneliness and appearances vs. reality in the Landlandy by Roald Dahl?
asked by Jadah 
Vectors
Find the value(s) of k so that the lines x  3/3k + 1 = y + 6/2 = z + 3 /2k and x + 7/3 = y + 8 /2k = z + 9/3 are both perpendicular to the vector u=(10,33,34)
asked by Anonymous 
math
This question has a few parts to it. I tried but not sure if they are correct. A boy standing on top of a building in Albany throws a water balloon up vertically. The height (h) in feet, of the water is given by the equation h(t)=16t^2+64t +192. where the
asked by sara 
math
6x−10y=730 7x9=y Solve the system by substitution.
asked by angel 
Calculus and Vectors
A student solved the scalar equations for different planes as stated below. Explain why each equation is not the best representation for the equation for a plane. (4) (a) 2x+4y−6z+24=0 (b) −2x+y−2z+5=0 for a is it because you can factor a 2 out of
asked by Anonymous 
Maths
How do I eliminate
asked by Somto 
Unclear
What does mean include a photo of materials and or activity?
asked by P 
Career guidance
Which career fall under the subjects?
asked by Kabelo 
Math
Today a bicycle riderRode her bike 5 1/2 miles yesterday she rode 6 1/4 mile the difference and length betweenThe two riders is what fraction of the longer ride
asked by Anonymous 
Vectors
Determine the intersection, if any, for the planes with equations x + y – z + 12 =0 and 2x + 2y  2z + 8 = 0.
asked by Anonymous 
math
Plz help, I need help on these couple questions for home work 1. 5 3/8c = ___ fl oz a: 43 fl oz B: 43/64 fl oz C: 86 fl oz D: 29 fl oz >>> 2. 43 in.= ___ fl A: 4 1/4 ft. >>> B 3 ft. C: 516 ft D: 3 7/12 ft 3. mili has 7 1/2 yd. of material. Her new skirt
asked by robot ( not really) 
math
The initial cost for attendance to carnival A is $12and each ride costs $2. The initial cost for attendance to carnival B is $16 and each ride cost $1.50. a) in function notation write A(x) to represent the total cost of attending carnival A and going on x
asked by sara 
math
a) Find P (A ∩ B′ ) when P (A ∪ B) = 0.8, P (A) = 0.5 and P (B) = 0.4.
asked by Anonymous 
Physics
Which of the following are formulas for power? Choose all that apply. p = mv P = I^2R PV = nRT P = F/A P = Dgh P = (DeltaE)/(Deltat) P = IV
asked by Cameron 
temperature
A cup of coffee has cooled from 95degreesC to 60degreesC after 13 minutes in a room at 24degreesC. How long will it take to cool to 30degreesC? Thank you so much!!
asked by Jessica 
math
Diego contributes to a money market account that earns 4.8% annual interest. What should his monthly payment be if he wants to accumulate $210,000 in 30 years? Thank you so much!!
asked by Jessica 
Spanish
Are there teachers/people on Jiskha that can help me with my Spanish?? Also, are there any homeschoolers on here?
asked by SetonHomeschool10 
physics
Provide an example for an object that experiences each of the following: A. An object with nonzero velocity and zero acceleration B. An object with zero velocity and nonzero acceleration C. An object with nonzero velocity and nonzero acceleration
asked by sea lively 
math
P varies partly as the cube of M and partly as the inverse of M.if M=2 when P=1and M=6,when P=4, write out an expression for P. Hence find P when M=7
asked by Obianujunwa 
Maths
Whole number
asked by Anonymous 
Math
A cup of coffee has cooled from 98degreesC to 50degreesC after 15 minutes in a room at 25degreesC. How long will it take to cool to 40degreesC? Someone else helped me on a problem similar to this, however I keep getting it wrong by decimals. i.e the
asked by Jessica 
math
Which of the following could identify the transformation of a parabola with a vertex of (4,6) to a parabola with a vertex of (1,6) 1) f(x)+5 2) 5f(x) 3) f(x+5) 4) f(x5) I added the two x values. so you will need to add 5 to transform it. my choice is
asked by sara 
biology
draw and label the human hormones
asked by Anonymous 
Math
Evaluate sqrt of (2003)(2005)(2007)(2009)+16 by using algebraic method.
asked by AJ 
English
I was assigned philosophers and we were research their views on human nature. I got voltaire, and I am struggling to find his views on human nature. If there is any websites or knowledge known about him please provide it.
asked by Hails 
Art
With the painting "The Peaceable Kingdom", how should it be categorized? Either it shows innocence or experience.
asked by anonymous 
math
estimate a range for the sum of 4.987, 28.27, 0.098
asked by libby