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Questions Asked on December 21, 2016

A rectangular sheet measuring 80cm and 50cm is 2mm thick and is made of metal whose density is 2.5g/cm cubed.A square of side
1. 2 answers
2. asked by Jada
3. 1,111 views
9.6*10^2/3.2*10^5please evaluate this expression and show answer in both scientific notation and in standard form. Thank you so
1. 1 answer
2. asked by Anneliese
3. 553 views
The area of the bottom of a rectangular box is 316cm squared the area of one side is 168cm squared and the area of the other is
1. 2 answers
2. asked by jake really needs help
3. 684 views
Max received an allowance of $20.she spent $12 and saved the rest. What percent of her allowance did she save?
1. 2 answers
2. asked by Ping
3. 543 views
how much silt do you need to add to 4ft cube of soil with 10% silt in order to make a soil with 60% silt?
1. 1 answer
2. asked by Lakshmi
3. 455 views
how many 0z of a metal containing 90% copper must be combined with 3 0z of purecopper to form an alloy containing 92% copper?
1. 1 answer
2. asked by Lakshmi
3. 388 views
carmela cut a cake into 12 equal-sized pieces. She ate 2/12 of the cake and her brother ate 3/12 of the cake.What fraction of
1. 2 answers
2. asked by Veronica
3. 968 views
the company offered you a 5000 bonus, which you may receive today or 100 shares of the companys stock which has a current stock
1. 3 answers
2. asked by e
3. 1,210 views
Devide 1000 by two parts such that one part is 1/100 of other
1. 1 answer
2. asked by kalyani
3. 759 views
the school you would like to attend costs 100,000, to help finance your education you need to choose whether or not to sell your
1. 0 answers
2. asked by d
3. 734 views
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
1. 2 answers
2. asked by Jenna
3. 484 views
In a bag there are 8 red jelly beans and 7 green jelly beans. The 4 jelly beans are randomly chosen from the bag without
1. 3 answers
2. asked by Jenna
3. 1,011 views
In the spring, a group of biologists caught and tagged 500 wolves in a wilderness area. These animals were then released. A
1. 0 answers
2. asked by Jenna
3. 472 views
If you have to cut 102 ft of rope into 18 inches, how many pieces would you have?
1. 1 answer
2. asked by Nicole
3. 392 views
In an experiment, 6.25 g of NH3 are allowed to react with 8.50 g of O2. The chemical equation for the reaction is 4NH3 + 5O2 →
1. 1 answer
2. asked by Samantha
3. 925 views
In a certain code TGFYWOAG means SECURITY.In the same code what does GGHHGGJS mean? A) FINANCES B) CARRIAGE C) RETAINER D)
1. 5 answers
2. asked by Anonymous
3. 2,044 views
if you knew makeup of a specific proteins in a cell , how would you determine the particular dna code that coded for them
1. 1 answer
2. asked by Chris
3. 636 views
2CO(g) = 2C(s) + O2(g).A sample of 0.882g of carbon monoxide, CO(g), is completely decomposed in a calorimeter containing 325 g
1. 1 answer
2. asked by Madilyne
3. 1,171 views
The specific heat of silver is 0.24 J/g*C. If 15.4 g of silver absorb 332 J heat, how much will the temperature of the silver
1. 2 answers
2. asked by Grace
3. 2,222 views
In an isosceles triangle the verticle angle is 40° find the other two angle of the Triangle
1. 2 answers
2. asked by AdityA
3. 438 views
Write an equation that is parallel to the line y=-2x+4
1. 1 answer
2. asked by Aria
3. 332 views
1. Solve the equation below for x interms of a4(ax+3)-3ax=25+3a 2. The formula for the sum of the degree measures of the
1. 5 answers
2. asked by Kianna
3. 6,994 views
If f(x) = 3x and g(x) = 3x + 1 + 6. Describe the transformations from f(x) to g(x).A) left 1 and up 6 B) left 6 and up 1 C)
1. 2 answers
2. asked by Jay
3. 2,076 views
The total number of football (x) and basketball (y) is 180. There are 30 more football than basketball. How many of each
1. 1 answer
2. asked by Mary
3. 551 views
What does it take to win a tug of war
1. 1 answer
2. asked by Danielle
3. 666 views
Identify the vertexy=|x-2|+1 y=-|x+5|+4 My answers 1.(2,1) 2.(5,4)
1. 1 answer
2. asked by Aria
3. 381 views
write a rule for the function represented by the table.input (x) 0 1 2 3 4 output (y) 3 6 9 12 15 A y=3x B y=3x+3**** C y=5x+1 D
1. 2 answers
2. asked by Wolf
3. 958 views
1. 2(x-3)=2xA. One solution B. No solutions C. Infinitely many solutions 2. 3(y-3)=2y-9+y A. One solution B. No solutions C.
1. 2 answers
2. asked by Ellie
3. 524 views
x= -2, -1,0,1,2y= 9, 4, -1, -6, -11 I know how I did it but I need like a more explaining thank you
1. 1 answer
2. asked by Wolf
3. 338 views
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
1. 1 answer
2. asked by nurul
3. 1,468 views
A bakery sells 5800 muffins in 2010. The bakery sells 7420 muffins in 2015. Write a linear model that represents the numbery y
1. 15 answers
2. asked by jake
3. 3,385 views
If the graph of f (x)=ax2+bx+c then how do we know the value of b from the graph. We will come to know the value of a & c by the
1. 1 answer
2. asked by sanjay
3. 590 views
State the factors that affect the speed and the rotation of the motor
1. 0 answers
2. asked by Gerald Muiruri
3. 331 views
Standard form of hyperbola: Hyperbola: Vertices: (9,9), (9, -7) Foci: (9, 1 + 4 sqrt 13), (9, 1 - 4 sqrt 13)?Standard form
1. 2 answers
2. asked by Lilly
3. 510 views
ifm sin B=nsin(2A+B) prove that(m+n)tanA=(m-n)tan(A+B)
1. 4 answers
2. asked by vilas
3. 3,023 views
(-5x)*(-6) simplify
1. 1 answer
2. asked by Miracle
3. 367 views
A workshop table has an equilateral triangular top, each side of which is 900mm, the legs being at the three corners. A load of
1. 1 answer
2. asked by David
3. 582 views
5times 10 + 18-1 divied by 100
1. 1 answer
2. asked by kaytlin
3. 395 views
If one of the angles of a triangle is 110 degree then the angle between the bisector of the other two angles is what ?
1. 8 answers
2. asked by Pranav
3. 10,352 views
In the spring, a group of biologists caught and tagged 500 wolves in a wilderness area. These animals were then released. A
1. 3 answers
2. asked by Jenna
3. 658 views
draw a line segment A B =6 cm and on it mark point C D E such that A C = C D D E = E B. draw a prependiculars to A B at C D E on
1. 1 answer
2. asked by kashif
3. 499 views
1/4 of 36 oranges are bad.find the number of bad orangesplease I need the answer in just one minute
1. 4 answers
2. asked by kamil
3. 637 views
I have asked this question before but I was not clear enough. I want to prepare a 37% w/w solution (in water)of sulfuric acid
1. 1 answer
2. asked by Pam
3. 521 views
In 60 ounces of alloy for watch cases there are 20 ounces of gold.how much copper must be added to the alloy so that a watch
1. 0 answers
2. asked by adiba
3. 564 views
to make a mixture of 80 pounds of coffee worth $272 a grocer mixes coffee wortg $3.25 a pound with cofee worth $3.85 a pound.How
1. 1 answer
2. asked by adiba
3. 752 views
the equation yy=x+1 is a function or not and why..
1. 1 answer
2. asked by adiba
3. 360 views
Find the difference between the simple interest and compound interest on 16000 for 3/2 years at 5 %per annum, compound interest
1. 2 answers
2. asked by VISHAL
3. 813 views
The equation y2=3-2x is a function or not. why
1. 1 answer
2. asked by adiba
3. 274 views
Insert some parentheses in the expression 24 : 4 + 8 : 2 +2 so that the result is:a) 3 b) 4 c) 5 d) 6
1. 1 answer
2. asked by karem
3. 428 views
the equation x=modulus of y.is a function or not.why.
1. 0 answers
2. asked by adiba
3. 310 views
a ģùn is fired at a distance of 24•3 away from a man • he hears the sòùñd after 27 second find the speed of soùnd at
1. 1 answer
2. asked by Anonymous
3. 472 views
Phosphorous (P) is an indispensable nutrient in food production. According to the estimates, mineralphosphorous resources will
1. 0 answers
2. asked by karem
3. 523 views
10. ALTERNATIVE BThe elementary analysis of 22 g hydrocarbon sample results in 18 g C and 4 g H. a) Choose the correct chemical
1. 0 answers
2. asked by karem
3. 530 views
Traffic in the cities releases NOx gases into the atmosphere (in the form of NO and NO2). NOx gasescontribute to rainwater
1. 0 answers
2. asked by karem
3. 583 views
Energy management has become a crucial field in increasing the efficiency of our everyday use of energy.One of the most energy
1. 0 answers
2. asked by karem
3. 547 views
b) Two families Mäkinen* and Nieminen* travel by cars a distance of 185 km. In the middle of thetravel both have a break of 20
1. 1 answer
2. asked by karem
3. 546 views
Our electricity bills consist of many different forms of energy use. In order to be able to make estimateson how much different
1. 1 answer
2. asked by karem
3. 544 views
1. x/4+1=-5A)-2 B)16 C)4 D)-24 ****?? 2. 6x+29=5 A)-4****** B)-18 C)204 D)-144 3. combine like terms -21a+16a -5a**** 5a 37a
1. 2 answers
2. asked by dude
3. 638 views
nail : hammer : screw
1. 3 answers
2. asked by shayla
3. 603 views
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
1. 5 answers
2. asked by Jenna
3. 885 views
in math class ,the ratio of boys to girls are 4:8 ,if they are 24 girls in the class,how many boys are there
1. 1 answer
2. asked by janine
3. 485 views
which point lies on the line defined by 3x + 8y = 5
1. 2 answers
2. asked by lele
3. 344 views
Find the midpoint of the segment below and enter its coordinates as an ordered pair. If necessary, express coordinates as
1. 3 answers
2. asked by kiandra
3. 1,518 views
By what percent will a fraction change if its numerator is decreased by 50% and its denominator is decreased by 25%?
1. 4 answers
2. asked by Anonymous
3. 3,205 views
Ashley is going to rent a truck for one day. There are two companies she can choose from, and they have the following prices.Com
1. 2 answers
2. asked by heather
3. 1,409 views
A copper wire has a resistance of 1.02 Ω at 20.0°C. What is its resistance at 60°C? The temperature coefficient of
1. 2 answers
2. asked by delisA
3. 1,548 views
Please show me the correct way to simplify this expression:(4t)^-2 t^0/ t^6 v^- Thank you so much.
1. 1 answer
2. asked by Anneliese
3. 404 views
x^2sinx/1+tan
1. 1 answer
2. asked by Xfgy
3. 309 views
1. x/4+1=-5A)-2 B)16 C)4 D)-24 ****?? 2. 6x+29=5 A)-4****** B)-18 C)204 D)-144 3. combine like terms -21a+16a -5a**** 5a 37a
1. 2 answers
2. asked by dude
3. 580 views
Why did the Portuguese think they could find an easier way to reach Asia?A. They had alliances with European nations to send out
1. 2 answers
2. asked by Ella
3. 1,494 views
A driver of a moving car at 20m/s finds a child on the road 50m ahead and stops the car 10m earlier to the child. If the mass of
1. 2 answers
2. asked by Harshith
3. 1,700 views
24. Four friends attempted to write the explicit expression for the nth term of the sequence 2, 5, 10, 17, ….24. Four friends
1. 2 answers
2. asked by emily
3. 916 views
In a reaction Mg(s) + 2HCl(aq) →H2(g) + MgCl2(aq), 6.00 g of Mg was present at 0.00 min. After 3.00 min, 4.50 g of Mg
1. 1 answer
2. asked by kery
3. 527 views
I previously made a mistake by leaving out an exponent from this expression;Steve wisely pointed out the error.Thank you. Will
1. 2 answers
2. asked by Anneliese
3. 461 views
Have anybody taken the Lesson 2: Semester Exam in English. I am about to take it and want to know more about it.
1. 0 answers
2. asked by OHIO
3. 238 views
A pair of pants costs twice as much as a shirt. The total cost of 11 pair of pants and 1 1 shirt is $18 $18 . If s represents
1. 2 answers
2. asked by Fred
3. 1,793 views
What resource is MOST associated with the area known as the Canadian Shield?
1. 2 answers
2. asked by Bonny the Horse
3. 680 views
Hi I was wondering if this equation is reversible and be written lime this:NaNO3 + H2O ⇋ NaOH + HNO3 Thanks!
1. 1 answer
2. asked by Sherlique
3. 377 views
show the correct notation for “The limit of x^2 - 1 as x approaches 3.
1. 1 answer
2. asked by sally
3. 550 views
Why are ports good places for people to find jobs?
1. 1 answer
2. asked by Lordicia
3. 537 views
A certain vehicle can accelerate from rest to a speed of 25m/s in a time of 8s.What average power is needed to cause this
1. 1 answer
2. asked by David
3. 455 views
Why does Thaddeus Stevens believe that Andrew Johnson should be removed from office, according to the quotation?
1. 0 answers
2. asked by Hi
3. 1,422 views
You buy clothing at a sale. You buy a sweater (a really nice one!) at seven tenths (7/10) of its original price if $35. Answer
1. 2 answers
2. asked by Jae
3. 1,782 views
Victoria has a 2-pound package of flour. She uses 2/5 of the flour to make bread. Find the weight of the package of flour that
1. 1 answer
2. asked by Elizabeth
3. 1,004 views
If I heated NaNO3, would there be yellow gas inside the test tube?
1. 1 answer
2. asked by Sherlique
3. 415 views
Maria started a bank account in March.The amount of money that she had in April was $4600. The amount of money she had is May
1. 1 answer
2. asked by tadgety
3. 744 views
Find two numbers whose product is 16 and whose sum of squares is minimum
1. 1 answer
2. asked by angie
3. 6,350 views
find the location and values of any global extrema of F(x)= x^3-3x^2-9x on the interval [-2,4] (you must show your work by
1. 1 answer
2. asked by angie
3. 461 views
Jen needs to make a flyer for her dog's birthday party. She wants the flyer to contain 40 square inches of printed portion and
1. 1 answer
2. asked by angie
3. 492 views
A Veterinarian has 80 feet of fence and he wants to enclose a rectangular dog-run along the back side of his office building. He
1. 1 answer
2. asked by angie
3. 616 views
What does it take to win a tug of war
1. 1 answer
2. asked by Danielle
3. 637 views
A 13 foot ladder is leaning against a house when its base starts to slide away. By the time the base is 12 ft. from the house,
1. 1 answer
2. asked by angie
3. 710 views
when a circular plate of metal is heated in an oven, its radius increases at the rate of 0.01 cm/min. At what rate is the
1. 1 answer
2. asked by angie
3. 1,081 views
A wall in Marcus's bedroom is 8 1/3feet high and 16 1/5 feet long. If he paints 1/3 of the wall blue, how many square feet will
1. 5 answers
2. asked by luis
3. 7,930 views
Find a polynomial, which, when added to the polynomial 5x2–3x–9, is equivalent to: 0
1. 3 answers
2. asked by ali
3. 1,660 views
A coil with 337 turns of wire, a total resistanceof 47 Ω, and a cross-sectional area of 0.35 m2 is positioned with its plane
1. 4 answers
2. asked by Jake
3. 563 views
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of
1. 3 answers
2. asked by Anonymous
3. 1,979 views
There are 132 people seated in the school auditorium for an assembly. There are 6 rows in the auditorium, each with the same
1. 1 answer
2. asked by Andrew
3. 734 views
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of
1. 5 answers
2. asked by Rain
3. 1,037 views
2+3+5+6+8+9+....+(3n-1)+(3n)
1. 1 answer
2. asked by warnar
3. 1,185 views

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