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May 7, 2017
Find the probability of getting a prime number thrice by tossing a die 10 times.
3 answers
asked by
Barney
9,864 views
Using this redox equation:
Mn(OH)2(s) + MnO4-(aq) → MnO42-(aq) When the equation is balanced with smallest whole number
6 answers
asked by
Addam
6,100 views
A smokestack is
200 ft high. A guy wire must be fastened to the stack 30.0 ft from the top. The guy wire makes an angle of 42.0°
1 answer
asked by
Samantha
5,314 views
Find the final amount in the following retirement account, in which the rate of return on the account and the regular
1 answer
asked by
un
4,807 views
Bernie has $16000 invested, part at 3% and the remainder at 5%. If the yearly interest on each investment is the same, how much
2 answers
asked by
Leo
4,466 views
How many grams of copper are deposited on the cathode of an electrolytic cell if an electric current of 2.00 A is passed through
3 answers
asked by
Durbin23
4,110 views
Lines are used in a design to _____.Choose all that apply.
A.Create movement B.lead the eye across the page C.describe the
14 answers
asked by
Kaitlyn
3,886 views
A 10.000 g sample of water contains 11.19% H by mass. What would by the %H in a 20.000 g sample of water?
I got 22.38%, would
5 answers
asked by
Anonymous
3,740 views
An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal
2 answers
asked by
Anonymous
3,283 views
What mass of NO2 is formed by the complete reaction of 2 mol O3 with excess NO in the reaction?
O3 + NO --> O2 + NO2 I know the
1 answer
asked by
Anonymous
3,033 views
What volume of 0.200 M K2C2O4 is required to completely react with 30.0 mL of 0.100 M Fe(NO3)3?
2Fe(NO3)3 + 3K2C2O4 -->
1 answer
asked by
Anonymous
2,976 views
If x = 18cos^3θ and y = 18sin^3θ, find the total length of the curve swept out by the point (x,y) as θ ranges from 0 to 2π.
1 answer
asked by
Sam
2,917 views
1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using?
A) Non-Revolving B)
8 answers
asked by
Reeses
2,900 views
the rate at which radiant energy from the sun reaches the earth's upper atmosphere is about 1.50kW/m2. the distance from the
1 answer
asked by
jean
2,737 views
The bases of a right prism are parallelograms with sides a=10 cm, b=6 cm, and altitude of the parallelogram towards side a, ha =
2 answers
asked by
M
2,323 views
When a solution of a certain gadolinium salt is electrolyzed with a current of 1.0 A for 2.0 h, 0.025 mol of Gd metal forms.
1 answer
asked by
Durbin23
2,160 views
What is the net ionic equation form the reaction between Na2S(aq) and Pb(HCO3)2(aq)?
Just wanting to make sure this correct:
1 answer
asked by
Anonymous
1,918 views
According to the Pythagorean theorem, which of the following statements below is true for the triangle in the diagram?
(1) a2+4
11 answers
asked by
Mydogbear
1,812 views
Consider the curve defined by the equation y = 4x^3 +3x. Set up an integral that represents the length of curve from the point
1 answer
asked by
Sam
1,672 views
What is the empirical formula for a compound of sodium and oxygen that contains 59% by mass?
I am guessing it would be NaO
1 answer
asked by
Anonymous
1,646 views
A 0.0800-kilogram sample of a gas is heated from 25°C to 225°C. During this process, 340 J of work is done by the gas and its
1 answer
asked by
chandra
1,575 views
Which electron transition in a hydrogen atom will emit a photon with the longest wavelength?
n = 2 to n = 1 n = 3 to n = 1 n = 1
1 answer
asked by
Anonymous
1,557 views
My hundreds place is twice the lakh place
2 answers
asked by
rajdeep
1,550 views
Which of the changes are chemical changes?
a) Sugar crystals are ground to a fine powder. b) A candle is burned c) Two clear
1 answer
asked by
Lee
1,516 views
Which element is oxidized and which element is reduced in this redox reaction?
CO2(g) + H2(g) --> 2CO2(g) + H2O(g) Is Oxygen
1 answer
asked by
Anonymous
1,300 views
8sin^2(x)+6sin(x)-9=0 simplify
1 answer
asked by
frances
1,281 views
if log a= x and log b = y,
then what is 1/3 log (ab)^3?
3 answers
asked by
yuna
1,252 views
Sarah tosses 5 coins, one after the other.
a) How many different outcomes are possible? b) Draw a tree diagram to illustrate the
1 answer
asked by
Jeff
1,129 views
Calculate the mole fraction of ethanol in 95% by mass aqueous solution.Mol. mass of ethanol is 46.
1 answer
asked by
Simar
1,107 views
Deborah's father is twice as old she is now.if their ages add up to 45 years how old is Deborah.
2 answers
asked by
Maria
1,087 views
Which response presents ions in order of increasing atomic radius?
a) smallest Cl-, K+, Na+ largest b) smallest Cl-, Na+, K+
5 answers
asked by
Anonymous
1,047 views
When the equation:
Al(s) + HSO4-(aq) + OH-(aq) → Al2O3(s) + S2-(aq) + H2O(l) is balanced with smallest whole number
1 answer
asked by
John Butch
1,022 views
Which compound has the highest lattice energy?
a) CaO b) LiF c) MgO d) NaF I am guessing B because Lithium has the lowest energy
1 answer
asked by
Anonymous
970 views
A conveyor is used to lift paper to a shredder. The most efficient operating angle of elevation for the conveyor is 35.2°. The
1 answer
asked by
Samantha
968 views
1. which of the following should be classified as a suspension?
A. soda** B. sand in water C. glass D. milk 2. Which of the
4 answers
asked by
anon
936 views
After balancing the following redox equation(using small whole-number coefficients), add the coefficients of all species in the
2 answers
asked by
Lucy
926 views
Custody is defined by the Supreme Court as happening when:
A person has been taken into "custody". A person has been formally
1 answer
asked by
Hai
891 views
Consumer Reports rated airlines and found that 80% of the flights involved in the study arrived on time (that is within 15
1 answer
asked by
Mary
889 views
Four equal point charge each of 16microcoulomb are placed on the four corners of a square of side 0.2m.calculate the force on
1 answer
asked by
Tavishi
888 views
4 different letters are dropped on the floor and then inserted into four differently addressed envelopes. Find the probability
1 answer
asked by
James
851 views
If an in-court identification is influenced by an out-of-court identification, it is called a(n):
a. tainted identification.
2 answers
asked by
Hai
817 views
Your assignment for this portfolio is to do the following: research the Victorian period in
England. You can focus on work,
4 answers
asked by
shadow
793 views
When traveling b/w two towns the time taken varies inversely with the average speed when average is 42km/hour the journey takes
1 answer
asked by
Michael purity
760 views
Juggle and bangles are clowns.juggles stands on one end of a teeter-Ritter at rest on the ground.bangles jumps off a platform
1 answer
asked by
mbali
750 views
A homeowner wants to enclose a rectangular piece of land beside a river. He must put a fence on 3 sides of the field (the river
1 answer
asked by
Olivia
716 views
from a cardboard box 12 in by 8 inches are cut out so the sides can be folded up to make a box . What dimentions will yield a
2 answers
asked by
kim
714 views
Each day the wildlife commission releases 100 fish into the Durkee river in the following proportions: 55 brown trout and 45
5 answers
asked by
Mydogbear
706 views
What is the vocabulary word for the direction of a curve when points are plotted in the order of increasing values of t?
What is
0 answers
asked by
jasmin
704 views
Custody is defined by the Supreme Court as happening when:
A. A person has been taken into "custody." B. A person has been
0 answers
asked by
Hai
669 views
Ryan's car get 35.7 miles per gallon on the highway His fuel tank holds 12.64 gallons then how far can he travel on one full
1 answer
asked by
Dawn
662 views
When, for example you can't spell a word. How do you look up the correct spilling?
(1) word. How (2) word, how (3) word how (4)
1 answer
asked by
MyDogbear12 bear
650 views
In what fields would a lab technician need to separate & identify organic items?
I looked it up and it said organic chemistry,
2 answers
asked by
Julia
639 views
It is just as exasperating when you discover the definition of '' evocation '' is ''the act or fact of evoking''
If you rewrote
1 answer
asked by
Mydogbear
633 views
The spring of force constant k = 400 N/m is set up horizontally with a 0.300 kg mass attached on it resting on a frictionless
1 answer
asked by
HIyas
630 views
When you are told time after time that there are no jobs. And it is time for some creative thinking and acting.
(1) jobs, or it
3 answers
asked by
Mydogbear
612 views
A tower 25 meters tall casts a shadow 20.8 meters long. What is the distance from the top of the tower to the end of the shadow?
1 answer
asked by
Allen
602 views
Clip company produce different sizes of chocolate bars that are package in equilateral triangular prism here is the 100-g of
2 answers
asked by
Connie
601 views
I looked around to see the Munchkins desperately running away, they screamed and rushed into their homes. The summer sun felt
5 answers
asked by
kpop bois
600 views
Are these physical property's of a pure compound?
What are physical properts off this list???? molar weight reactivity with
1 answer
asked by
Cee
597 views
How much heat is absorbed when a 35.0 g aluminum block increases in temperature from 23°C to 33°C?
Specific heat of Al: 0.900
1 answer
asked by
Anonymous
596 views
Is a triangle that has sides which measure 8, 15, and 17 a right triangle? Justify your answer, ie,
2 answers
asked by
Samantha
595 views
It is just as exasperating when you discover the definition of '' evocation '' is '' the act or fact of evoking''
If you rewrote
1 answer
asked by
Mydogbear
564 views
a stone is thrown vertically upward with an intial velovity of 12m/s, after some time it returns to the same position
a)what is
1 answer
asked by
chibwe
544 views
Right triangle PQR with the right angle at Q has one side measuring 46 feet and the hypotenuse
measuring 54 feet. Find the other
1 answer
asked by
Samantha
536 views
my watch is twelve minutes slow .the bus for which I am waiting should have arrived at 3.49pm but it is five minutes late. What
1 answer
asked by
sara
534 views
One of the approaches taken by these psychologists has been to investigate the foundation for a happy marriage.
Which of the
1 answer
asked by
Mydogbear
527 views
A dichotomous key is used to ___________. ?
A. identify dicots, only B. identify organisms C. gain entry to homes by burglars D.
1 answer
asked by
Cassandra
511 views
round off 451.248 to the nearest mile
1 answer
asked by
Dawn
499 views
Right triangle ABC has the right angle at C. Angle B is 18.5° and side a is 17.9 centimeters.Find the length of the hypotenuse.
1 answer
asked by
Steve
497 views
Compute the absolute and relative errors in using x to approximate x.
x=pi; c=3.18
2 answers
asked by
Jahaira
468 views
How many grams of chromium could be deposited on a bracelet using 0.180 A of electricity for 4.65 hours
1 answer
asked by
Deborah
451 views
∫sin(x)cos(x) dx
Using the identity sin(2x) = 2 sin(x) cos(x)?
1 answer
asked by
Ray
451 views
graphic pairs function in the same set of axis (1 quadrant)
g(x)=3/7x+6&h(x)=3/7-3
2 answers
asked by
sai
445 views
Solve and graph the following inequality: -m/5+8>10
1 answer
asked by
Maddie
405 views
Given an equation of circle(x-2)2+(y-3)2=25,find the equation of the image circle after a reflection about the line y=x+3
1 answer
asked by
girmay
401 views
a sense of fear gushed throughout my body does it make sense?
1 answer
asked by
Anonymous
381 views
A+B
1 answer
asked by
Anthony
355 views
what is 14 percent of 100
2 answers
asked by
bella
302 views
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