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October 25, 2014
carol is baking cookies and needs 2 1/4 cups of flour, 2/3 cup of white sugar, 1/4 cup of brown sugar, and 1/16 cup of baking
25 answers
asked by
kathy
9,924 views
2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can
30 answers
asked by
kathy
9,168 views
a car accidently roll off a cliff. as it leaves the cliff it has a horizontal velocity of 13m/s.it hits the ground 60m from the
13 answers
asked by
betlehem
6,202 views
To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found
2 answers
asked by
Kaley
5,373 views
A tree is losing its trees. Two thirds fall off in the first week, two thirds of those remaining fall off in the second week,
5 answers
asked by
Lucy
3,375 views
one section of a suspension bridge has its weight uniformly distributed between twin towers that are 400 feet apart and rise 90
1 answer
asked by
tim
2,621 views
Dwayne walks a total of 960 feet around 3 sides of a square city block. Which equation and solution show a correct way to find
3 answers
asked by
Leigha
2,487 views
Meg's pension plan is an annuity with a guaranteed return of 7% per year (compounded quarterly). She would like to retire with a
2 answers
asked by
Robertta
2,418 views
For the complete combustion of 1.000 mole of ethane gas at 298K and 1 atm pressure, change in H= -1560 kJ/mol. What will be the
2 answers
asked by
Kristi
2,059 views
2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can
9 answers
asked by
kathy
2,032 views
What is the smallest integer value of c such that the function
f(x)=x^2+1/x^2-x+c has a domain of all real numbers? Thank you!
2 answers
asked by
Trish Goal
1,949 views
The slope of a vertical line is _________? The equation of the vertical line passing through (4, 5) is ________?
1 answer
asked by
Cathy
1,831 views
what is the freezing point of 0.05 M glucose(C6H12O6), 0.05 M NaCl, and 0.05 M MgCl2?
1 answer
asked by
rakesh kumar
1,785 views
Write the formula for the discriminant.
State the types of roots for a quadratic equation, explaining how the discriminant helps
1 answer
asked by
Anonymous
1,721 views
Calculate the heat that must be supplied to a 544 g stainless steel vessel containing 333 g of water to raise its temperature
1 answer
asked by
Kari
1,696 views
Which verbal expression represents the algebraic expression?
(A) 2 times a number minus 6 (B) twice the difference between 6 and
6 answers
asked by
Kyle
1,642 views
Assuming an element's half-life is 3.6 years. How much of 2 grams of the element would remain after 10.8 years?
3 answers
asked by
Chandler
1,572 views
A solid sphere just fits inside a cube that has an
edge length equal to the diameter of the sphere. The edge length of the cube
4 answers
asked by
Anonymous
1,404 views
Which of the following best explains the difference between informative and explanatory text?
a. Informative provides readers a
22 answers
asked by
a girl from connexus
1,347 views
A plane is steering at S83degreesE at an airspeed of 550 km/h. the wind is from N70degreesE at 85 km/h. Determine the ground
1 answer
asked by
Tina
1,341 views
A piece of pottery is removed from a kiln and allowed to cool in a controlled environment. The temperature (in degrees
1 answer
asked by
Cathy
1,311 views
An igloo approximates a hemisphere, with
an entrance tunnel that approximates half a right cylinder. The base of the igloo has
3 answers
asked by
Anonymous
1,272 views
A spring with a spring constant of 224.3 N/m is compressed by 0.253 m. Then a steel ball bearing of mass 0.0433 kg is put
1 answer
asked by
Anonymous
1,265 views
Voters have been historically unwilling to underwrite a school-age child care system because
A. recently immigrated families had
3 answers
asked by
Amanda
1,247 views
ms.sue help asap
1. which exponent makes the statement true? 1/5^9 =5^? 9 -9 1/9 -1/9 2. y^5*y^14 = 2y^19 y^60 y^19 2y^60 3.
9 answers
asked by
kathy
1,239 views
Compute the domain of the real-valued function f(x)=sqrt(1-sqrt(2-x)). Thank you
1 answer
asked by
Trish Goal
1,222 views
In a football game, a quarterback (G), hit simultaneously by two linebackers, experiences horizontal forces of 412 N [27.0° W
4 answers
asked by
Han
1,220 views
A ball of mass 50 g tied to the end of a 50 cm inextensible string is whirled around in a vertical circle. Find the tension in
1 answer
asked by
hart
1,199 views
For a photon with = 730 nm, determine its speed, frequency, energy, and color.
For frequency the formula would be v=c/lambda
1 answer
asked by
Feather
1,189 views
A reconnaissance airplane P, flying at 11,000 feet above a point R on the surface of the water, spots a submarine S at an angle
3 answers
asked by
Anonymous
1,186 views
A cruise ship sets a course N50°E from an island to a port on the mainland, which is c = 170 miles away. After moving through
1 answer
asked by
Anonymous
1,147 views
how would you convert the repating nonterminating decimal to a fraction? explain the process as you solve the problem/0.1515...
7 answers
asked by
kthy
1,123 views
I chose the letter to match the following theories and descriptions. Could please correct me to see if I chose the correct
3 answers
asked by
Sharon
1,112 views
5x^2-10x+d=0
Determine an integer value for d such that the equation has rational, non zero roots Please show me the steps and
3 answers
asked by
Sarah
1,063 views
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of
0 answers
asked by
Cathy
1,056 views
A monkey in a perch 20 m high in a tree drops a coconut above the head of a zoo keeper as he runs with a speed 1.5 m/s beneath
2 answers
asked by
hart
1,042 views
2. sylvia has 6 1/2 boxes of chocolate to share at a family picnic. if she gives each person 1/3 of a box, how many people can
2 answers
asked by
kthy
1,034 views
Jodi has a model of a tetrahedron (shown below) and would like to know how many different nets exist for the tetrahedron. How do
1 answer
asked by
Enis
1,029 views
Quadrilateral Math has been dissected into squares. The area of the red square is 64 square units and the area of the blue
1 answer
asked by
Maria
1,002 views
A caterer prepares three times as many pizzas as she usually prepares for a large party. The caterer usually prepares 5 pizzas.
2 answers
asked by
kymy
999 views
In the figure, a 52 kg rock climber is climbing a “chimney” between two rock slabs. The coefficient of static friction
1 answer
asked by
Anja
978 views
Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $111.00 for 3 days and 300 miles,
1 answer
asked by
Mary
972 views
A 20 g fridge magnet is being held onto the fridge by a 0.9 N force. coefficient of kinetic friction is 0.3 . (please include an
1 answer
asked by
Anonymous
953 views
A 1200 kg car pulls a 510 kg trailer. The car exerts a horizontal force of 4040 N against the ground in order to accelerate.
1 answer
asked by
Sandy
941 views
A(n) 160 g block is pushed by an external force against a spring with spring constant of 1260 N/m until the spring is compressed
0 answers
asked by
Kristy
921 views
An airplane flies 180 miles from point A in the direction 135° and then travels in the direction 240° for 90 miles.
3 answers
asked by
Anonymous
916 views
On a forward summer salt dive, a diver's height, h meters above the water can be modelled by the equation h(t)=-2.9(t-0.6)^2+4.8
3 answers
asked by
Brody
902 views
According to Maslow's hierarchy of needs, trying to earn respect, approval, and success are part of which level of the pyramid?
A
3 answers
asked by
Amanda
899 views
When a 0.15 kg baseball is hit, it approaches the bat with a speed of 20 m/s and undergoes an elastic collision. (a) What is the
1 answer
asked by
Jeffrey
890 views
To create effective and attractive programs for children, most activities should be
A. focused on academic learning. B.
3 answers
asked by
Amanda
882 views
Write a function that computes the balance of a bank account with a given initial balance and interest rate, after a given
1 answer
asked by
jaspreet
877 views
i don't get how to do this problem mrs. sue please help
how would you convert the repating nonterminating decimal to a fraction?
4 answers
asked by
kathy
873 views
Ammonium carbonate decomposes upon heating according to the following balanced equation:
(NH4)2CO3(s)→2NH3(g)+CO2(g)+H2O(g)
2 answers
asked by
Elizabeth
862 views
A line has the equation y = 5x + 4.(a) This line has slope of ___________?
(b) Any line parallel to this line has slope
1 answer
asked by
Cathy
858 views
A 20 g fridge magnet is being held onto the fridge by a 0.9 N force. coefficient of kinetic friction is 0.3 .
a. calculate the
0 answers
asked by
sara
845 views
1.Two investments are made at the same time. The first consists of investing 1550 dollars at a nominal rate of interest of 7.9
0 answers
asked by
ALBERT
831 views
a. Find the marginal tax rate for the following levels of corporate earnings before taxes: $11,000, $81,600, $304,000, $496,000,
0 answers
asked by
Shirley
824 views
A rental agency claims that the average rent that small business establishments pay in Suva city is $800. A sample of 10
1 answer
asked by
Krish
815 views
The resultant of vectors A and B has a magnitude of 20 units.A has a magnitude of 8 units, and the angle between A and B is 40o.
1 answer
asked by
hart
810 views
A racing car starting from a standstill can reach a speed of 320 km/h in 6.50 s by exerting an average horizontal force of 1.52
1 answer
asked by
Lauren
807 views
how do I find the correlation coefficient r?
Jesse put the heartbeat and lifespan data into a statistical software program and
2 answers
asked by
Casey
807 views
A spherical snowball is placed in the sun. The snowball melts so that it's surface area
decreases at a rate of 2 cm2 /min. Find
1 answer
asked by
Andie
801 views
Erik Erikson uses what mechanism to describe the stages in his psychosocial theory?
A. Growth charts B. Problems C. Conflicts D.
2 answers
asked by
Amanda
791 views
Line AB is parallel to line CD for A(4, -5), B(-2, -3), C(x, -2), D(6, y). Find a set of possible values for x and y.
1 answer
asked by
Anonymous
778 views
the marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks.
1 answer
asked by
Mere
756 views
Let f(x) = 3+4x-x^{3}. Find the open intervals on which f is increasing (decreasing). Then determine the x-coordinates of all
1 answer
asked by
Anonymous
755 views
In the sentence, “The report was mailed to the officer,” the writer is using:
A. the active voice. B. the passive voice. C.
7 answers
asked by
Pat
754 views
The rate at which water evaporates from a certain reservoir depends on the air temperature. The table below shows the number of
1 answer
asked by
Jesse
751 views
A ball is dropped from the top of a building. The balls fall 3 times farther during its last second of freefall than it did
2 answers
asked by
hi
748 views
please HELP!!
mass of magnesium chloride =.2 mass of chlorine in magnesium chloride =.1 A)moles of magnesium? B)moles of
1 answer
asked by
Gina
744 views
The rectangular box shown in the figure has dimensions 10" × 7" × 3" (a = 10, b = 7, c = 3). Approximate the angle θ formed
1 answer
asked by
Anonymous
743 views
A block of mass 11.2 kg slides from rest down a frictionless 24.0° incline and is stopped by a strong spring with a spring
1 answer
asked by
Serena
739 views
Find the greatest integer value of b for which the expression 9x^2+4x^2+11x+7/x^2+bx+8 has a domain for all real numbers? Thank
1 answer
asked by
Trish Goal
736 views
Find an equation of the line that satisfies the given conditions.
Through (5, 3) and (4, 7)
1 answer
asked by
Bob
733 views
A researcher is interested in estimating the average salary of Police officers in a large city. she want to be 95% confident
1 answer
asked by
rowlene
730 views
A rental company purchases a truck for $14,500. The truck requires an average cost of $6.75 per day in maintenance.
(a) Find a
0 answers
asked by
Jesse
720 views
A spherical snowball is placed in the sun. The snowball melts so that it's surface area
decreases at a rate of 2 cm2 /min. Find
1 answer
asked by
Jocelyn
716 views
f(x)=3x^2-x-2
If x=2, what is f(x)? What point is on the graph of f? For the first question, I got 8. But, I'm having trouble
1 answer
asked by
Anonymous
713 views
There were 39,000 desktop publishing jobs in the United States in 2000. It has been projected that there will be 64,000 desktop
1 answer
asked by
Jesse
712 views
Due to friction with the Earth's atmosphere, a large static electric charge could build up on our plummeting asteroid fragment.
0 answers
asked by
sally
708 views
How many whole numbers from 99 to 131 contain the digit 1 exactly once?
5 answers
asked by
brain MATH
697 views
a) One mould forms a sculpture that is a
composite object comprising a right cylinder with base diameter 15 in. and height 3 in.,
1 answer
asked by
Anonymous
697 views
Fill in the empty spaces to complete the puzzle. In any row, the two left spaces should multiply to equal the right-hand space.
1 answer
asked by
Rose Nicol
694 views
How many moles of magnesium are in Magnesium Chloride?
1 answer
asked by
Gina
683 views
3. When you hear a recurring melody in a programmatic piece like Symphonie fantastique, you're experiencing which of the
2 answers
asked by
milly
683 views
If 5x's = 4 y's and 12 y's = 5 z's, then 30x's = how many z's?
1 answer
asked by
Equations
677 views
Tasha examined the correlation between the weight and fuel economy of the 20 top-selling cars. She observed that the coefficient
1 answer
asked by
Casey
676 views
If you wanted to produce 0.25 L of CO2 gas (at STP), how many grams of sodium bicarbonate would I need to use? Acetic acid is in
1 answer
asked by
Ali
673 views
What are the products (either vector or scalar for each answer) of:
a) scalar x scalar b) scalar x vector c) vector x vector A
0 answers
asked by
Amy
670 views
A conical water tank with vertex down has a radius of 12 feet at the top and is 23 feet high. If water flows into the tank at a
1 answer
asked by
mariel
669 views
A deck has 52 cards it has 13 in each type find the probability of getting
a) a diamond card b) an ace card c) a red card d) a
2 answers
asked by
John
666 views
For the remaining parts of this question use the following settings in "Uniform circular motion" mode. The initial angular
0 answers
asked by
G
660 views
A Titan IV rocket has put your spacecraft in a circular orbit around Earth at an altitude of 230 km. Calculate the force due to
3 answers
asked by
peter
659 views
Could you show me how to work through this problem? Show me steps
Solve for s. Show all steps. –3s ≥ 18
1 answer
asked by
mstv
652 views
How would you write the expression that represents the perimeter of a rectangle measuring 9 x + 9 and 4 x - 3
Would it be 26 x +
2 answers
asked by
kyle
639 views
A rental company purchases a truck for $14,500. The truck requires an average cost of $6.75 per day in maintenance.
(a) Find a
1 answer
asked by
Cathy
633 views
What are some similarities between humans and machines? @ms.sue
2 answers
asked by
somebody help i am new
626 views
A father pulls his son, whose mass is 27.3 kg and who is sitting on a swing with ropes of length 2.85 m, backward until the
0 answers
asked by
Anonymous
625 views
The Suva Energy Information Administration reported that 51.7% of homes in Suva were heated by natural gas. A random sample of
0 answers
asked by
Krish
605 views
If the volume of a spherical balloon is changing at a rate of 10 cm3
/s, how fast is the surface area changing when the radius is
1 answer
asked by
Andie
604 views
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