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mandy

Questions and answers by mandy

Questions (147)

The product of two consecutive even numbers os 80.Find the values of the numbers.
1. 6 answers
2. 2,898 views
What change was made in 1969 to South Carolina constitution of 1895?A. The governor was permitted to succeed. B. The residency
1. 16 answers
2. asked by mandy
3. 5,390 views
A 120 kg mass is blown apart into an 80 kg piece and 40 kg piece. after the blast, the two masses are moving apart with a
1. 3 answers
2. 1,735 views
Suppose a firm faces a downward sloping demand curve givven by the equation 1=100-1/3P. The firm's cost function is given by the
1. 2 answers
2. 538 views
How do you determine whether to quote, paraphrase, or summarize a source?
1. 1 answer
2. 449 views
got to do a project on first aid. need some tips on the same and sites where can look for info
1. 1 answer
2. 338 views
How do i calculate the effective nuclear charge of a 3d electron of copper?what is the zeff. for a electron in the 3d orbital of
1. 10 answers
2. 5,912 views
Draw the Lewis structure of NO2-Assign formal charges to each atom in the O3 molecule shown below. Be sure to click the +/-
1. 10 answers
2. 2,005 views
Write a Lewis structure of OSF4 in which the formal charges of all atoms are zero
1. 3 answers
2. 2,247 views
what did the ape think of the grape's house?its not divine that's not enough letters!according to some students, what if the
1. 2 answers
2. 525 views
please so by multiplying binomials (x+6)(8x-x)
1. 3 answers
2. 348 views
In this scenario, assume the role of a student. You have read assignment details in your course syllabus, but you are still
1. 4 answers
2. 535 views
help me solve this analogyclosed is to emptiness as open is to occupancy vacancy security enclosure
1. 4 answers
2. 378 views
in A Nation Apart • What makes the arguments viable and compelling?
1. 3 answers
2. 377 views
A potter forms a piece of clay into a cylinder. As he rolls it, the length,L, of the cylinder increases and the radius, r,
1. 4 answers
2. 2,169 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1. 3 answers
2. 1,047 views
Calculate the boiling point elevation of a solution containing 22.8 g of glucose (C6H12O6) dissolved in 672.0 g of water.
1. 2 answers
2. 664 views
Two point charges 1.5 cm apart have an electric potential energy -150 mu J. The total charge is 34 nC. what are q_1 and q_2?
1. 2 answers
2. 783 views
The value of pKb for the base ethylamine (CH3CH2NH2) is 3.19 at 25°C, while the pKa for formic acid(HCO2H) is 3.74, also at
1. 4 answers
2. 1,640 views
a battery with and emf of 12V and an internal resistance of 0.5 ohms, is connected in series to a resistor of 5.0 ohms. what is
1. 3 answers
2. 1,185 views
10% of a sample reacts in 25 s. If the reaction follows first order kinetics, how long would it take for half the sample to
1. 2 answers
2. 645 views
what is 43% of 40,000,000,000
1. 1 answer
2. 318 views
who was the main character in epicac
1. 1 answer
2. 455 views
shakespeare usually used short stage directions which one is the odd one out and why
1. 1 answer
2. 338 views
compare these two quotes they fight tybalt falls he gave me a tremendous dip and roll so that the church jumped over its
1. 1 answer
2. 277 views
a motorboat takes 4 hrs to travel 256 miles going upstream. the return trip takes 2 hours going down stream. what is the rate of
1. 4 answers
2. 1,234 views
a passenger at an airport pulls a rolling suitcase by its handle. If the force used is 10N and the handle makes an angle of 25
1. 3 answers
2. 1,887 views
a 3 kg block slides down a frictionless plane inclined 20 degrees to the horizontal. If the length of the plane's surface is
1. 5 answers
2. 4,090 views
A researcher randomly selects 37 subjects and administers an attitude test regarding a product. Their mean is 22 and their
1. 1 answer
2. 376 views
Why did the Bourbon democrats believe they should lead the government?
1. 2 answers
2. 497 views
What is the primary role of each branch of government?
1. 1 answer
2. 459 views
A rocket blasts off vertically from rest on the launch pad with an upward acceleration of 2.80 . At 30.0 after blastoff, the
1. 2 answers
2. 625 views
how many molecules will be in 275 grams of c2h6
1. 3 answers
2. 323 views
the solubility of Kl is 50g in 100g of H2O at 20 celcius, if 110g of Kl are added to 220g of H2O, is the soultion saturated or
1. 4 answers
2. 3,695 views
what is the final concentration of a solution if 100mL of water is added to a 25mL of 5.0 M NaCl?
1. 2 answers
2. 508 views
How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction:Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
1. 3 answers
2. 694 views
How many grams of Nitric oxide are required to produce 145g of nitrogen in this reaction:Al2O3(s)+6NO(g)---->5N2(g)+6H2o(l)
1. 3 answers
2. 716 views
At the beginning at a walk, Alex and Beth are 2.2 miles apart. If they leave at the same time and walk in the same direction,
1. 1 answer
2. 481 views
Christine went shopping and bought each of her eight nephews a gift., either a video costing $14.95 or a cd costing $16.88. She
1. 2 answers
2. 479 views
IF a plane can travel 500 miles per hour with the wind and 420 miles per hour against the wind, find the speed of the plane in
1. 2 answers
2. 561 views
s=16t^2
1. 1 answer
2. 343 views
Solve the equation by using the square root property.Simplify all radicals. (a) x2 = 256 (b) t 2 = -144
1. 3 answers
2. 736 views
Solve the equation by using the square root property.Simplify all radicals. 2x^2 = 11 how do I solve this?
1. 1 answer
2. 453 views
What are all the square roots of 100/9
1. 1 answer
2. 294 views
The area of a circle with radius r is given by the formula A=πr^2. If a circle has area 36π square inches, what is the radius?
1. 3 answers
2. 784 views
to find the length of a side of a triangle b=8 and c=10 then a=?
1. 1 answer
2. 256 views
So if 2142.45 divided by 2000 which equals to 1.071225 and I am try to find the rate from that it would be 1.03 which should be
1. 1 answer
2. 289 views
A diagonal of a rectangle measures 61cm. The width of the rectangle is 11cm. Find the length of the rectangle.
1. 3 answers
2. 730 views
Find the length of right side of a triangle if a=2,b=4 so c=?
1. 1 answer
2. 259 views
You are on a train that is traveling at 3.0 m/s along a level straight track. Very near and parallel to the track is a wall that
1. 1 answer
2. 740 views
I conducted a Gas Chromatography experiment using Flame Ionisation Detector (FID).A capillary column was used.1)Blank 2)
1. 4 answers
2. 526 views
pKa = 2.1; pH = 2.0 (stomach); pH = 6 (intestines)= 99.98741233 % ionized in intestines = 0.012587669 % non-ionized in =
1. 1 answer
2. 399 views
I have 2 questions on columns used in the Gas Chromatography-Flame Ionisation Detector (GC-FID) instrument: -1) If a capillary
1. 2 answers
2. 543 views
how do i write a commentary on a newspaper? I searched on google but i don't get it.
1. 4 answers
2. 368 views
2. Why do people label and group other people?
1. 1 answer
2. 294 views
An investment of $4000 is deposited into an account in which interest is compounded monthly. Complete the table by filling in
1. 5 answers
2. 7,355 views
which temperature is colder: 50F or 50C???
1. 3 answers
2. 769 views
a typical E coli is 2um in length, how long is the E coli in nanometers??
1. 1 answer
2. 401 views
about how many bacteria (e coli) would you have to line up to stretch 1mm??
1. 3 answers
2. 795 views
During the middle of the twentieth century, North American psychology was dominated byA. evolutionary theory. C. neuroscience.
1. 1 answer
2. 476 views
1.) a buffer is a substance which:a) donates H+ in acidic solutions b) accepts H+ in basic solutions c) accepts OH- in basic
1. 1 answer
2. 358 views
what type of bond would carbon, sodium, and neon form?
1. 2 answers
2. 1,174 views
6. Which of the following statements about the field of child development is correct?A. It’s devoted to understanding human
1. 4 answers
2. 950 views
compare and contrast the abilities of carbon, sodium, and neon to form chemical bonds?????
1. 1 answer
2. 338 views
explain how Eukaryotic cells are attached to eachother? why is it important??
1. 1 answer
2. 277 views
what effect would the absense of carbohydrates have on an animal cell membrane?
1. 1 answer
2. 238 views
A mechanic pushes a 2.60 103-kg car from rest to a speed of v, doing 4,600 J of work in the process. During this time, the car
1. 1 answer
2. 445 views
"Thomas Jefferson owned slaves, so slavery must have been a good idea" may commit which fallacy? (Points : 1)Appeal to pity No
1. 4 answers
2. 512 views
"The Senator wants to cut spending on police. I guess she doesn't care if we all get murdered" may commit which fallacy? (Points
1. 3 answers
2. 908 views
which of the following was the primary cause of the balkan wars conducted during the cliton administration?
1. 1 answer
2. 327 views
What do I see as the strengths and weaknesses of each of these three kinds of relativism. I posted my answer but apparently I am
1. 4 answers
2. 481 views
its a fill in the blank. My answer "fieldwork"
1. 3 answers
2. 359 views
Ethnocentrism refers to: (Points : 1)the need to focus on another society’s problems. the judging of another culture in terms
1. 2 answers
2. 582 views
how does the retrovirus obtain its envelope?!?
1. 1 answer
2. 273 views
Could some one PLEASE check my answersCompetition among co-wives in a polygynous household is reduced when: ****(a) Sororal
1. 3 answers
2. 467 views
a 27 inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third
1. 2 answers
2. 1,272 views
a 17 foot piece of string is cut into two pieces so that the longer piece is 5 feet longer than twice the shorter piece. If the
1. 3 answers
2. 1,069 views
the sum of 5/3 and twice a number is equal to 16/3 subtracted from three times the number. find the number
1. 1 answer
2. 463 views
twice the sum of a number and 3 is equal to three times the difference of the number and 9. find the number
1. 3 answers
2. 461 views
A new cruise ship line has just launched 3 new ships: the Pacific Paradise, the caribbean paradise, and the mediterranean
1. 2 answers
2. 1,059 views
Theocracies are: (Points : 1)9A)****determined by the religious beliefs of the society. based on the accumulation of wealth by
1. 10 answers
2. 574 views
ANSWERS ARE IN() WITH *** SOME ONE PLEASE CHECK MY ANSWERS... THANKSCivilization, as defined by anthropologists, means: how
1. 9 answers
2. 531 views
when it came to pass out valentines each of the 24 students had valentine to give to the other students in the class how many
1. 1 answer
2. 351 views
Evaluate each of the following. Show all your calculations.a) f'(��3)� if f(x) �� = x^4�� − 3x� b) f' ��(−2)� if ��f(x)
1. 1 answer
2. 384 views
WHOEVER has made a voyage up the Hudson must remember the Kaatskill mountains. They are a dismembered branch of the great
1. 5 answers
2. 1,001 views
At the foot of these fairy mountains the voyager may have descried the light smoke curling up from a village whose shingle roofs
1. 7 answers
2. 1,144 views
Fable for tomorrowThis town does not actually exist, but it might easily have a thousand counterparts in America or elsewhere in
1. 7 answers
2. 692 views
For the following reaction, identify the substances oxidized, reduced and the oxidizing and reducing agents?2SO2 + O2 --> 2SO3
1. 2 answers
2. 646 views
For the following reaction, identify the substances oxidized, reduced and the oxidizing and reducing agents?2SO2 + O2 --> 2SO3
1. 2 answers
2. 642 views
If f:x→4x+5,find the composite function f^2.Hence,findf^2(1over2)and f^2(-2) ? The value of x gor which f^2(x)=9
1. 1 answer
2. 414 views
Functions f and g are defined by f:x→ax-b,where a and b are constants and g:x→x+5.Given that fg(1)=11 and gf(2)=8.Calculate
1. 3 answers
2. 1,066 views
Find f^-1 in similar form for each of the following functions.Question no. 1 ↓ f:x→3x over x-3,x not equal to 3 Question no.
1. 7 answers
2. 455 views
A function f is defined by f:x→x+10 over x-8,x not equal to 8.Findthe values of x for which f^-1(x)=x.
1. 2 answers
2. 476 views
A function f is defined by f:x→x+1 over x-1,x is not equal to 1.If f^2(2)=3f^-1(k),find the value of k.
1. 3 answers
2. 407 views
Functions f and g are defined by f:x→3 over x+2,x is not equal to k and g:x→2x+1.No.1~State the value of k
1. 10 answers
2. 450 views
Functions f and g are defined by f:x→3 /(x+2),x is not equal to k .No.1~State the value of k
1. 1 answer
2. 377 views
A function f is defined byf:x→(x+1)/ (x-1), x is not equal to 1. If f^2(2)=3f^-1(k),find the value of k.
1. 1 answer
2. 476 views
Function f and g are defined byf:x→4-x and g:x→px^2+q where p and q are constants.Given that the composite function
1. 2 answers
2. 569 views
Ravi bought x toys for 27$ and 3 mechanical pencils for x$.Given that the total cost of a toy and a mechanical pencil is
1. 1 answer
2. 448 views
The area of the right angled triangle abc (x+4)(x+3) is twice the area of a square with sides x cm.Write a quadratic equation in
1. 1 answer
2. 378 views

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