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Grace

Questions (502)

Suppose you write the letters M-I-S-S-I-S-S-I-P-P-I on cards and mix them in a hat. You choose one card from the hat without
1. 7 answers
2. 2,137 views
Suppose you write the letters M-I-S-S-I-S-S-I-P-P-I on cards and mix them in a hat. You choose one card from the hat without
1. 3 answers
2. 1,082 views
You have made 3 out of 10 of your last free throws. How many free throws can you expect to make if you shoot 100 free throws?A.3
1. 3 answers
2. 2,170 views
You flip a coin 30 times and get heads 11 times, so the chance of getting heads is 11\30. Is this an example of theoretical or
1. 14 answers
2. 5,598 views
Quadrilateral WXYZ os describes below.Line segment WX is parallel to line segment YZ. Line segment XY is the same length as line
1. 3 answers
2. 720 views
Help me create a mnemonic device to remember the Four Basic Units of Language: Phonemes, Morphemes, Syntax, and Semantics
1. 0 answers
2. 748 views
2. Perform this operation and report the answer to the correct number of significant figures: What is the mass of a cube of
1. 5 answers
2. 1,254 views
2. Perform this operation and report the answer to the correct number of significant figures: What is the mass of a cube of
1. 1 answer
2. 667 views
One side of a triangle is half the longest side. The third side is 7 less than the longest side. The perimeter is 53 feet. Find
1. 1 answer
2. 922 views
A block with initial velocity of 3 m/s slides 9m across a rough horizontal surface before coming to rest. What is the
1. 0 answers
2. 1,300 views
How do I do the empirical formula for 37.01% carbon, 2.22% hydrogen, 18.50% nitrogen, and 42.27% oxygen? My teacher gave me the
1. 1 answer
2. 2,641 views
Find DerivativeF(x)= (x-2)(x^2-3x-1) And I got F'(x)= (x-2)(3x-3)+ (x^2-3x-1)(1)
1. 2 answers
2. 441 views
What is the radius of a real or imaginary nucleus of 42X^85?
1. 1 answer
2. 383 views
Find the 2 and 3 digit factors of 4396 using the numbers 1-9.
1. 1 answer
2. 368 views
USE THE RULE TO WRITE THE FIRST 12 TERMS IS THE PATTERN.Rule: Add 10,subtract 5 First term: 11 WEAKNESS HERE
1. 8 answers
2. 907 views
Two ways to write 67,000 ----place value
1. 1 answer
2. 339 views
Hi, I'm doing a poem for a literature book called Red Sky In the Morning by Elizabeth Laird. The theme that my teacher assigned
1. 0 answers
2. 567 views
A rectangular field is to be fenced off with 120 m of fencing materials. the length of the field is x. express the area in
1. 2 answers
2. 1,222 views
What are the risks of distribution of goods and materials
1. 1 answer
2. 385 views
Calculate a value for the solubility of (NH4)2C2O4H2O in g/100 cm3at 298 K
1. 0 answers
2. 514 views
how much lottery revenue has been allocated to education in nc
1. 1 answer
2. 832 views
HELP A Certain state's lottery LOTTO, is set up so that each player pays $1 per ticket and chooses six different numbers from 1
1. 2 answers
2. 1,323 views
the sum of an integer and the next greater integer is at least 27. find the lesser integer.
1. 2 answers
2. 673 views
Write the balanced chemical equation for each of the following. (Use the lowest possible coefficients. Include states-of-matter
1. 1 answer
2. 746 views
Write the balanced chemical equation for each of the following. (Use the lowest possible coefficients. Include states-of-matter
1. 1 answer
2. 991 views
Write a balanced chemical equation that represents the self-ionization of water. (Use the lowest possible coefficients. Include
1. 1 answer
2. 3,816 views
How many milliliters of 0.326 M HCl would be required to titrate 5.48 g KOH?
1. 1 answer
2. 1,369 views
What are the molality and mole fraction of solute in a 32.3 percent by mass aqueous solution of methanol (CH3OH)?molality = ?m
1. 0 answers
2. 752 views
Possible Sources of error in a reaction or sodium bicarbonate and acetic acid. Also known as baking soda and vinegar.
1. 1 answer
2. 2,497 views
When copper(II) oxide is heated in the presence of hydrogen gas, elemental copper and water are produced. What mass of copper
1. 2 answers
2. 2,207 views
In 1901, Thomas Edison invented the nickel-iron battery. The follwing reaction takes place in the battery.Fe(s) + 2 NiO(OH)(s) +
1. 1 answer
2. 2,709 views
a 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield
1. 1 answer
2. 2,015 views
Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter?There is a space for only
1. 6 answers
2. 2,347 views
What is the antonym of brandishing?a) furbishing b) concealing c) defacing d) galvanizing
1. 1 answer
2. 574 views
How did immigrants regard public education?a. as an aid to assimilation b. as a threat to cultural heritage c. as a path to
1. 1 answer
2. 615 views
I have the sentence: Kyle seems calm despite his situation. Kyle is the subject, seems is the being verb, calm is a subject
1. 3 answers
2. 539 views
a tuning fork produces a sound of musical note middle C. It moves back and forth 256 time each second. What is the frequency of
1. 1 answer
2. 524 views
Why do the trees drop their leaves in the fall?
1. 5 answers
2. 540 views
A car is traveling at 95km/hr. the driver steps on the brakes and the car comes to a stop in 60m. What is the car's
1. 1 answer
2. 838 views
tom had 18 comic books , while Diane and Helen had none. Tom gave 1/3 of the comic books to Diane who passed 1/3 of these books
1. 1 answer
2. 538 views
An airplane traveled a distance d in t hours, where r>1, and arrived one hour late. The airplane would have arrived on time if
1. 1 answer
2. 601 views
Each plant of a certain variety yields 50 seeds in the early fall and then dies. Only 40 percent of these seeds produce plants
1. 1 answer
2. 651 views
Females are passive
1. 1 answer
2. 359 views
If a child displays discriminatory behavior in the classroom, one should
1. 1 answer
2. 402 views
An example of an exceptional child is one who
1. 1 answer
2. 974 views
If you want to teach whole classes how to use computers, where is the best place to locate the computers?
1. 3 answers
2. 950 views
What happens to the momentum of the truck if sand leaks at a constant rate through a hole in the truck bed while the truck
1. 1 answer
2. 1,408 views
A lighthouse is east of a Coast Guard patrol boat. The Coast Guard station is 20 km north of the lighthouse. The radar officer
1. 2 answers
2. 2,510 views
Substance X (MW=356gm) is a weak acid. Its Ka is 1.7x10^-3. Calculate pH of725ml of the following solutions:a)Containing 0.187
1. 2 answers
2. 545 views
Calculate the pH of the following buffer solution that resulted from 125ml of 0.1M NH3 with 250ml 0.1 M NH4Cl ( for NH3, Kb=
1. 2 answers
2. 495 views
Calculate the pH of the following buffer solution that resulted from 125ml of 0.1M NH3 with 250ml 0.1 M NH4Cl ( for NH3, Kb=
1. 1 answer
2. 526 views
Three metals P,Q and R form three ionic solids with three nonmetals X,Y, ands Z respectively as follows P2X, QY2, and RZ3. If
1. 1 answer
2. 398 views
What property is this?4(7+9)=(4x7)+(4x9)
1. 0 answers
2. 459 views
One half of 9.76
1. 2 answers
2. 366 views
The sunglasses that Ramon wants to buy are 50% off the original price of 85$ .How much did he have to pay?
1. 3 answers
2. 393 views
What is a attribute?
1. 1 answer
2. 420 views
When 50.0ml of 1.00M HCl is titrated with 1.00M NaOH, the pH increases. calculate the difference in pH of the system when you
1. 2 answers
2. 689 views
You have two buffer solutions 1) weak acid and its conjugate base 2)weak base and its conjugate acid. Write explicitly (
1. 3 answers
2. 891 views
6 quarters, 4 dimes, 3 nickels, 10 pennies. what is the probability you will get at least one of each coin in change of 1 dollar
1. 1 answer
2. 422 views
A national caterer determined that 87% of the people who sampled their food said that it was delicious. A random sample of 144
1. 2 answers
2. 4,241 views
Suppose a basketball player is an excellent free throw shooter and makes 90% of his free throws (i.e., he has a 90% chance of
1. 3 answers
2. 11,511 views
Hi! Having a lot of trouble with this one problem. The venn diagram problem is n(U)-n(B). I realize I did not post the venn
1. 1 answer
2. 721 views
I don't know what 4r=96 means. Also I don't know what 51=3n means!😰😁😱😨📝HELP! It's due tomorrow
1. 3 answers
2. 941 views
A uniform ladder of 5.0 m long and 12 kg is leaning against the wall (contact with the wall = point b, contact with the floor =
1. 0 answers
2. 911 views
In 1991, the federal minimum wage rate was $4.25 per hour. In 1997, it was increased to $5.15. Find the annual rate of change in
1. 1 answer
2. 905 views
If the economy is at point C what is the cost of one more automobile?One more forklift?
1. 1 answer
2. 1,521 views
Identify two different types of businesses or corporations (be as specific as possible) that receive subsidies, through which it
1. 1 answer
2. 1,068 views
given that Earth's surface gravitaitional field strength has a magnitude of 9.80N/kg, determine the distance(as a multiple of
1. 2 answers
2. 1,912 views
If businesses believe consumption will increase six months from now, everything else held constant, and they begin to increase
1. 1 answer
2. 380 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 2 answers
2. 404 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 2 answers
2. 421 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 0 answers
2. 435 views
Task Type: Individual Project Deliverable Length: 3 Parts: See Assignment DetailsPoints Possible: 150 Due Date: 11/5/2012
1. 0 answers
2. 1,041 views
Can someone please help me? I don't know how to work this out, and my friends don't either.Eight hot dogs and ten buns come in
1. 1 answer
2. 496 views
Write a formula for f^-1 (x) if f(x) = (x+5)/(3x-4) and state the domain of F^-1
1. 1 answer
2. 378 views
The maximum speed of a child on a swing is 4.90 m/s. The child's height above the ground is 0.525 m at the lowest point in his
1. 2 answers
2. 838 views
need help
1. 2 answers
2. 280 views
al has twice as many baseball cards as frank and four times as many football cards as joe. the expression 2x+4y can be used to
1. 1 answer
2. 1,015 views
a jar contains green,red,and blue marbles.The probability of choosing a blue marble is 1/3, the probability of choosing a red
1. 1 answer
2. 885 views
If x-2y-z=2,x-y+2z=9 and 2x+y+z=3,then z=?
1. 1 answer
2. 258 views
the cube has a volume of 8.If point x,the midpoint of AV is joined to point y, the midpoint of edge CD what is the length of the
1. 1 answer
2. 583 views
John will have to make 180 monthly mortgage payments and the first payment was made on January 15,1989.If he makes one payment
1. 3 answers
2. 608 views
John will have to make 180 monthly mortgage payments and the first payment was made on January 15,1989.If he makes one payment
1. 2 answers
2. 460 views
If the average of 10 numbers is 10 and the sum of five of the numbers is -25 what is the average of the other 5 numbers?
1. 1 answer
2. 375 views
A professional basketball team has won 50 out of the 75 games played so far.The team still has 45 games to play.How many of
1. 5 answers
2. 698 views
If the surface area of a cube is 150e2 what is the volume of the cube?
1. 1 answer
2. 792 views
If x-1/3y=3, then the value of 3x-y-6=?a) 15 b) 9 c) 6 d) 3 e) 0
1. 1 answer
2. 382 views
Brian rode his motorbike for 3 hours at 50 miles per hour and then rode the next 200 miles in 5 hours.What is the total distance
1. 7 answers
2. 1,221 views
1)If a (theres a square)b is defined as the average of a and b, what is the value of 2 (theres a square) 4 (theres a square) 9?a
1. 1 answer
2. 482 views
1) Mr.Anderson has 3 passenger seats in his car.He offered to drive some of the 5 members of his daughter's club to the movies.
1. 2 answers
2. 715 views
Given (a+2,a-2)= a for all integers a, (6,2)=a) 3 b) 4 c) 5 d) 6 e) 8 The cost of a drive-in movie is $y per vehicle. A group of
1. 1 answer
2. 632 views
A certain store is selling an $80 radio $64. If a different radio had a list price of $200 and was discounted at 1.5 times the
1. 1 answer
2. 2,200 views
A certain printer can print at the rate of 80 characters per sound, and there is an average of 2,400 characters per page.If the
1. 1 answer
2. 1,911 views
If point A is (-3,-2) and point B is (5,5) then what is the length of segment AB to the nearest tenth?
1. 1 answer
2. 325 views
The radius of the small circle A is one-half the radius of the large circle B.WHat is the ratio of the area of the small circle
1. 2 answers
2. 1,901 views
If a line L with a slope of -2/5 passes through the points (5,0) and (x,-2) then what is the value of x?
1. 1 answer
2. 362 views
To the nearest tenth,what is the circumference of a circle with an area of 49pi?
1. 1 answer
2. 743 views
If Jack's house is 7.1 miles due north of the Senior Citizen Center and Belinda's house is 6.3 miles due west of it, then to the
1. 1 answer
2. 924 views
a square in a circle with a radius of 2 pi .What is the perimeter of the square?
1. 5 answers
2. 677 views
How do I solve Quadratic equations by factoring?(for example how would I solve n2 - 10n = -21 if I was supposed to get the
1. 1 answer
2. 713 views

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