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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
4 answers
asked by
Jada
1,080 views
9.6*10^2/3.2*10^5
please evaluate this expression and show answer in both scientific notation and in standard form. Thank you so
2 answers
asked by
Anneliese
542 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
4 answers
asked by
jake really needs help
667 views
Max received an allowance of $20.she spent $12 and saved the rest. What percent of her allowance did she save?
3 answers
asked by
Ping
533 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 answer
asked by
Lakshmi
442 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 answer
asked by
Lakshmi
376 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
3 answers
asked by
Veronica
953 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
4 answers
asked by
e
1,191 views
Devide 1000 by two parts such that one part is 1/100 of other
2 answers
asked by
kalyani
752 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 answer
asked by
d
724 views
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
3 answers
asked by
Jenna
468 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
4 answers
asked by
Jenna
991 views
In the spring, a group of biologists caught and tagged 500 wolves in a wilderness area. These animals were then released. A
1 answer
asked by
Jenna
458 views
If you have to cut 102 ft of rope into 18 inches, how many pieces would you have?
1 answer
asked by
Nicole
384 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 →
2 answers
asked by
Samantha
917 views
In a certain code TGFYWOAG means SECURITY.
In the same code what does GGHHGGJS mean? A) FINANCES B) CARRIAGE C) RETAINER D)
6 answers
asked by
Anonymous
2,028 views
if you knew makeup of a specific proteins in a cell , how would you determine the particular dna code that coded for them
2 answers
asked by
Chris
630 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
3 answers
asked by
Madilyne
1,157 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
4 answers
asked by
Grace
2,216 views
In an isosceles triangle the verticle angle is 40° find the other two angle of the Triangle
3 answers
asked by
AdityA
426 views
Write an equation that is parallel to the line y=-2x+4
1 answer
asked by
Aria
321 views
1. Solve the equation below for x interms of a
4(ax+3)-3ax=25+3a 2. The formula for the sum of the degree measures of the
7 answers
asked by
Kianna
6,978 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)
4 answers
asked by
Jay
2,068 views
The total number of football (x) and basketball (y) is 180. There are 30 more football than basketball. How many of each
2 answers
asked by
Mary
542 views
What does it take to win a tug of war
2 answers
asked by
Danielle
651 views
Identify the vertex
y=|x-2|+1 y=-|x+5|+4 My answers 1.(2,1) 2.(5,4)
1 answer
asked by
Aria
368 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
4 answers
asked by
Wolf
946 views
1. 2(x-3)=2x
A. One solution B. No solutions C. Infinitely many solutions 2. 3(y-3)=2y-9+y A. One solution B. No solutions C.
3 answers
asked by
Ellie
512 views
x= -2, -1,0,1,2
y= 9, 4, -1, -6, -11 I know how I did it but I need like a more explaining thank you
1 answer
asked by
Wolf
331 views
Determine the [OH^-] of a solution that is 0.145 M in CO3^2-.
3 answers
asked by
nurul
1,454 views
A bakery sells 5800 muffins in 2010. The bakery sells 7420 muffins in 2015. Write a linear model that represents the number
y y
15 answers
asked by
jake
3,355 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
2 answers
asked by
sanjay
579 views
State the factors that affect the speed and the rotation of the motor
1 answer
asked by
Gerald Muiruri
326 views
Standard form of hyperbola: Hyperbola: Vertices: (9,9), (9, -7) Foci: (9, 1 + 4 sqrt 13), (9, 1 - 4 sqrt 13)?
Standard form
3 answers
asked by
Lilly
498 views
ifm sin B=nsin(2A+B) prove that(m+n)tanA=(m-n)tan(A+B)
5 answers
asked by
vilas
3,014 views
(-5x)*(-6) simplify
1 answer
asked by
Miracle
360 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
2 answers
asked by
David
573 views
5times 10 + 18-1 divied by 100
1 answer
asked by
kaytlin
388 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 ?
9 answers
asked by
Pranav
10,335 views
In the spring, a group of biologists caught and tagged 500 wolves in a wilderness area. These animals were then released. A
4 answers
asked by
Jenna
639 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 answer
asked by
kashif
488 views
1/4 of 36 oranges are bad.find the number of bad oranges
please I need the answer in just one minute
5 answers
asked by
kamil
623 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 answer
asked by
Pam
507 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
2 answers
asked by
adiba
548 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
2 answers
asked by
adiba
744 views
the equation yy=x+1 is a function or not and why..
1 answer
asked by
adiba
353 views
Find the difference between the simple interest and compound interest on 16000 for 3/2 years at 5 %per annum, compound interest
4 answers
asked by
VISHAL
793 views
The equation y2=3-2x is a function or not. why
1 answer
asked by
adiba
266 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 answer
asked by
karem
419 views
the equation x=modulus of y.is a function or not.why.
1 answer
asked by
adiba
302 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 answer
asked by
Anonymous
462 views
Phosphorous (P) is an indispensable nutrient in food production. According to the estimates, mineral
phosphorous resources will
1 answer
asked by
karem
516 views
10. ALTERNATIVE B
The elementary analysis of 22 g hydrocarbon sample results in 18 g C and 4 g H. a) Choose the correct chemical
1 answer
asked by
karem
518 views
Traffic in the cities releases NOx gases into the atmosphere (in the form of NO and NO2). NOx gases
contribute to rainwater
2 answers
asked by
karem
572 views
Energy management has become a crucial field in increasing the efficiency of our everyday use of energy.
One of the most energy
2 answers
asked by
karem
539 views
b) Two families Mäkinen* and Nieminen* travel by cars a distance of 185 km. In the middle of the
travel both have a break of 20
2 answers
asked by
karem
534 views
Our electricity bills consist of many different forms of energy use. In order to be able to make estimates
on how much different
2 answers
asked by
karem
533 views
1. x/4+1=-5
A)-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
4 answers
asked by
dude
613 views
nail : hammer : screw
4 answers
asked by
shayla
591 views
It is known that approximately 20% of the population is colour blind. In a sample of 270 people, use the normal approximation to
6 answers
asked by
Jenna
860 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
2 answers
asked by
janine
477 views
which point lies on the line defined by 3x + 8y = 5
3 answers
asked by
lele
331 views
Find the midpoint of the segment below and enter its coordinates as an ordered pair. If necessary, express coordinates as
4 answers
asked by
kiandra
1,506 views
By what percent will a fraction change if its numerator is decreased by 50% and its denominator is decreased by 25%?
5 answers
asked by
Anonymous
3,184 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
4 answers
asked by
heather
1,393 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
4 answers
asked by
delisA
1,534 views
Please show me the correct way to simplify this expression:
(4t)^-2 t^0/ t^6 v^- Thank you so much.
1 answer
asked by
Anneliese
395 views
x^2sinx/1+tan
1 answer
asked by
Xfgy
304 views
1. x/4+1=-5
A)-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
3 answers
asked by
dude
557 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
4 answers
asked by
Ella
1,476 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
4 answers
asked by
Harshith
1,684 views
24. Four friends attempted to write the explicit expression for the nth term of the sequence 2, 5, 10, 17, ….
24. Four friends
4 answers
asked by
emily
904 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
2 answers
asked by
kery
516 views
I previously made a mistake by leaving out an exponent from this expression;Steve wisely pointed out the error.Thank you. Will
3 answers
asked by
Anneliese
452 views
Have anybody taken the Lesson 2: Semester Exam in English. I am about to take it and want to know more about it.
2 answers
asked by
OHIO
235 views
A pair of pants costs twice as much as a shirt. The total cost of 1
1 pair of pants and 1 1 shirt is $18 $18 . If s represents
4 answers
asked by
Fred
1,775 views
What resource is MOST associated with the area known as the Canadian Shield?
3 answers
asked by
Bonny the Horse
669 views
Hi I was wondering if this equation is reversible and be written lime this:
NaNO3 + H2O ⇋ NaOH + HNO3 Thanks!
1 answer
asked by
Sherlique
365 views
show the correct notation for “The limit of x^2 - 1 as x approaches 3.
2 answers
asked by
sally
531 views
Why are ports good places for people to find jobs?
2 answers
asked by
Lordicia
527 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 answer
asked by
David
443 views
Why does Thaddeus Stevens believe that Andrew Johnson should be removed from office, according to the quotation?
1 answer
asked by
Hi
1,401 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
5 answers
asked by
Jae
1,768 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
2 answers
asked by
Elizabeth
993 views
If I heated NaNO3, would there be yellow gas inside the test tube?
1 answer
asked by
Sherlique
407 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
2 answers
asked by
tadgety
681 views
Find two numbers whose product is 16 and whose sum of squares is minimum
4 answers
asked by
angie
6,338 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 answer
asked by
angie
440 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 answer
asked by
angie
479 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
2 answers
asked by
angie
596 views
What does it take to win a tug of war
2 answers
asked by
Danielle
626 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,
2 answers
asked by
angie
697 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
2 answers
asked by
angie
1,061 views
A wall in Marcus's bedroom is 8 1/3
feet high and 16 1/5 feet long. If he paints 1/3 of the wall blue, how many square feet will
7 answers
asked by
luis
7,915 views
Find a polynomial, which, when added to the polynomial 5x2–3x–9, is equivalent to: 0
4 answers
asked by
ali
1,644 views
A coil with 337 turns of wire, a total resistance
of 47 Ω, and a cross-sectional area of 0.35 m2 is positioned with its plane
5 answers
asked by
Jake
540 views
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of
4 answers
asked by
Anonymous
1,951 views
There are 132 people seated in the school auditorium for an assembly. There are 6 rows in the auditorium, each with the same
2 answers
asked by
Andrew
717 views
How did the supreme court decision in Worcester v Georgia and the Indian Removal Act lead to the removal and resettlement of
6 answers
asked by
Rain
1,022 views
2+3+5+6+8+9+....+(3n-1)+(3n)
2 answers
asked by
warnar
1,178 views
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