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Mary
Questions (2,163)
a candy company has 130 pounds of cashews and 170 pounds of peanuts which they combine into different mixes good luck stats has
1 answer
795 views
Which conducts better, BeCl
MgCl2
2 answers
330 views
I need help please.
89°F= ___C
1 answer
304 views
what number am I?
My ten-thousands digit is 4 less than my thousands digit. My thousands digit is 3 times my hundreds digit. My
1 answer
845 views
What is the mystery number sentence?
Its factors are divisible by 3. Its factors are divisible by 10. Its product is greater than
0 answers
471 views
. Plant -+ Deer --+ Tiger The first step in the energy chain that created the bonds of proteins in the tiger's muscle cells in
1 answer
727 views
A 50 g piece metal is placed in 250 g of methanol at 0 °C. The methanol is warmed to a temperature of 5 °C. What is the
1 answer
405 views
The tile store has three different brown tiles mr Jacobs can use. The tile prices are shown in the table. Which tile can he
2 answers
1,467 views
Find the volume of the solid generated by rotating the region 0<y<5-x^2 about the x-axis
1 answer
535 views
How many moles of methane occupy a volume of 3.00 L at 55.0 degrees C and 0.600 atm? (R=o.o821 atm*L/mol*K)
1 answer
392 views
On her math test, Terry got 52 questions correct out of 68. What percent of the test questions did Marie answer correctly?
1 answer
484 views
A customer at a restaurant receives a bill for $43.20. The customer wants to leave a 15% tip
1 answer
746 views
The sum of three positive number is 30. The first plus twice the second plus three times the third add up to 60. Select the
1 answer
2,325 views
A basket contains 6 oranges and 4 tangerines. A sample of 3 is drawn. Find the probability that they are all oranges.
2 answers
2,259 views
A hot air balloon, 50 feet from an observer, is rising at 20 ft/sec. At 5 seconds after lift off
1. How fast is the distance
1 answer
707 views
Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle
2 answers
504 views
Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle
1 answer
533 views
Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast
1 answer
631 views
The diameter of a normal front wheel on a bicycle is 24" Find the circumference and area of the front wheel?
1 answer
447 views
Formula. I = P x R x T. Is time is for 2 years do
You $10,000 x .15 x 2 (or 24 months)
1 answer
287 views
what compounds (fats, starch, protein and simple sugar) do the following foods have?
Oatmeal Margarine Salmon Whole milk
0 answers
441 views
what compounds (fats, starch, protein and simple sugar) do the following foods have?
Oatmeal Margarine Salmon Whole milk
0 answers
457 views
A projectile is launched with an initial speed of 59.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a
1 answer
2,156 views
A 3.6-kg cat is sitting on the edge a merry-go-round that is spinning at 2.7 rad/s. The diameter of the merry-go-round is 5.6 m.
1 answer
1,091 views
Can you show me how to do this problem:
Find the missing dimensions of triangle XYZ. The info it gives me is side X has the
5 answers
485 views
three taps fills water in a tank.one fills it in 3hrs another in 4hrs and the third in 6hrs.if all run together how soon will
1 answer
462 views
You want to buy your dream car, but you are $5,000 short. If you could invest your entire savings of $2,350 at an annual
1 answer
1,491 views
Choose the answer.
4. (3 pt) Vanessa drew a line that was 6 inches long. She divided the line into 7 equal-length segments. How
1 answer
559 views
If you drive 13 miles a day for 1 week, How many miles would you have driven on the 6th day?
1 answer
376 views
Which of the following best describes the result of using a catalyst in a chemical reaction?
A. The yield of product is
1 answer
2,287 views
Suppose you have a 50.0g sample of ice at -30.0 C. How many joules of heat energy are needed to heat the ice to 0.0 C? How many
1 answer
1,039 views
How to balance reaction of solid calcium carbide (CaC2) with excess water to form acetylene gas (C2H2) and solid calcium
1 answer
621 views
350 is 70% of what number?
A) 500 B) 420 C) 245 D) 280 What percent of 64 is 24? A) 267% B) 62.5% C) 40% D) 37.5% What percent of
103 answers
17,524 views
When sales are constant, but the production level fluctuates, net operating income determined by the absorption costing method
1 answer
1,508 views
State the number of solutions a quadratic trigonometric equation can have in one cycle.
1 answer
413 views
State all possiblities for the number of solutions a quadratic equation can have in one cycle.
2 answers
329 views
Before accepting a large shipment of bolts, the director of an elevator construction project checks the tensile strength of a
1 answer
885 views
t has been claimed that 65% of homeowners
would prefer to heat with electricity instead of gas. A study finds that 60% of 2000
0 answers
582 views
If clay had 50 apples and 4 times more are red than green. How many red apples does clay have?
1 answer
345 views
Write the missing digits to make each number sentence true 7□7 <713
4 answers
812 views
1. When people talk about natural resources, they usually mean (1 point)
vegetation. water. minerals. all of the above•• 2.
33 answers
4,886 views
1. People's occupations, their behavior, and their beliefs are a part of their (1 point)
government. climate. technology.
34 answers
5,403 views
Which of the following uses the indicative mood?
A. I will feel flush after I get my very first paycheck for this job B. I
3 answers
708 views
Zoe keeps track of the miles per gallon her car gets per week. She has accumulated the following data:
(1, 24), (2, 24.38), (3,
2 answers
3,345 views
write the following equation in slope intercept form 3x+4y=12
Could someone explain how to do this problem?
2 answers
426 views
What observed rotation is expected when a 1.44 M solution of (R)-2-butanol is mixed with an equal volume of a 0.720 M solution
1 answer
1,068 views
I have a question about the limits to Arithmetic problems, on my homework I've noticed that so far all of the arithmetic
2 answers
522 views
Play tickets cost $24 for two adults and two children. A child's ticket costs half as much as an adults ticket. Find cost of
5 answers
1,288 views
Which choice is a sentence fragment?
Question options: Turning on the light, he suddenly got a shock. In the first year, Julio
2 answers
481 views
Iodine, I2, reacts with aqueous thiosulfate ion in neutral solution according to the balanced equation
1 answer
1,244 views
A body starts from rest and accelerates to a velocity of 5m/s in 20s. It then maintains this velocity for
10s and then
1 answer
1,261 views
The thickness of a book is 3.2cm, measured between the insides of it cover. The highest page in the book is 1,096. What order of
1 answer
1,039 views
You see a bolt of lightning and hear thunder two seconds later. The speed of sound is about 343 m/s. Estimate?
1 answer
1,071 views
The information for two pay as you go cell phone companies is given on call 3.5 hours: $10 talk time 1/2 hour: $ 1.25
2 answers
671 views
Is this sentence a proper sentence?
If so, would it be punctuated with an exclamation point? How tall this building is!
1 answer
399 views
my car gets 40 miles per gallon of gas, gas cost is $2.40 per gallon, I have to drive 3,600 miles. What will be my cost for
1 answer
425 views
Find the average rate of change of f(x)=2x2−7 between each of the pairs of points below.
Between (3,11) and (6,65) Between
2 answers
1,139 views
Yazmin decided to get some exercise by taking the stairs from the first to the fifth floor in her apartment building. The first
0 answers
893 views
give products of HgCl2 + KSO4
1 answer
760 views
Dry air has a density of 1.29g/L (at 25 degrees celsius and 1 atm of pressure). How many liters would 500.g of this air occupy?
1 answer
974 views
As an example of a price index, consider the A.C.D.P.I. (a fictitious price index). The associated basket of goods is:
Good Price
1 answer
1,520 views
Z/2=2(11^2)-(3×7)
2 answers
275 views
"When you touch another person's life, the gift keeps on multiplying." Please help me interpret this quote because I don't
1 answer
456 views
give the reason to justify each step
a. 4c+3(2+c)=4c+6+3c b. =4c+3c+6 c. =(4c+3c)+6 d. =(4+3)c+6 e =7c+6
1 answer
1,079 views
Suppose you wanted to be able to see astronauts on the moon. What is the smallest diameter of the objective lens required to
0 answers
416 views
Which one of the following actions would make the maxima in the interference pattern from a grating move closer together?
Decreas
1 answer
817 views
: a student scored 73 out of 100 on a test. If the maximum score on the next text is also 100 points, what score does the
2 answers
635 views
True or False. If a line L1 has equation y = mx + b, where m and b are constants with m �‚ 0,then an equation of a line L2
1 answer
419 views
A solid cylinder rolls down an incline plane without slipping. If the center of mass of the cylinder has a linear acceleration
2 answers
1,387 views
A 30.0-kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 43.0-kg child sits on the other end. The
5 answers
4,885 views
A child (48 kg) stands on the edge of a stationary merry-go-round (uniform disk of radius 1.2 m and mass 50 kg). The child jumps
1 answer
830 views
Suppose you moved a box across a rough horizontal surface with a 50 N force over a displacement of 10 m. If the frictional force
1 answer
404 views
1. Fireworks are to be launched from a platform at the base of a hill. Using the top of the platform as the origin and taking
1 answer
509 views
Nuts worth $3 per lb are to be mixed with 8 lb of nuts worth $4.25 per lb to obtain a mixture that will be sold for $4 per lb.
2 answers
576 views
What is unusual about how Brazil gained independence?
Need Help A.S.A.P
8 answers
617 views
12.34 Screening job applicants. A company retains a psychologist to assess whether job applicants are suited for assembly-line
3 answers
3,691 views
given the following functions, find the function values of g(x)=5, find g(-4)
3 answers
413 views
Sharon made a scale drawing of a triangular park. The coordinates for the vertices of
the park are: (– 10, 5) (15, 5) (10, 12)
3 answers
2,799 views
suppose i guess that the average income of a family is $40,000. Display a test of the hypothesis that the mean of the numerical
0 answers
411 views
An advertisement for a steel-belted radial tire states that this tire delivers 14% better gas mileage. If the present gas
3 answers
1,968 views
Suppose you wish to make a scale drawing of your living room, which measures 18 ft by 23 ft. If the shorter side of the drawing
4 answers
3,080 views
What is the difference between specific heat and heat capacity? If you heat 500g of H2O initially at 8C in a 1000 W microwave
1 answer
579 views
A particle (mass = 5.0 g, charge = 40 mC) moves in a region of space where the electric
field is uniform and is given by Ex = 2.5
2 answers
2,594 views
3xdx/√(4+x)
need help!!!!
1 answer
296 views
assume that the odor threshold for untrained noses is normal with a standard deviation of 7. the odor thresholds for these 10
1 answer
752 views
would the null hypothesis that the 2000 mean hourly earnings of all workers was $16 be rejected at the 10% significance level in
0 answers
580 views
How does a person inherit intelligence from someone else?
4 answers
599 views
What are some things you can inherit from your parents?
4 answers
519 views
Jill bought so e carrots and apples for $24.80. A carrot and an apple cost $.90 altogether. She bought more carrots than apples.
1 answer
646 views
square root of (24)(72)
1 answer
422 views
square 0f (24)(72)
1 answer
326 views
If x unit of a product cost C dollars to manufacture and earn revenue of R dollars, the value of X where the expression for C
1 answer
706 views
Consider 2 dice being rolled together. Calculate the probability of rolling an even sum
1 answer
385 views
Determine whether the statement
∀x ∈ Z, ∃y, z ∈ Z[x = 5y + 7z] is true or false. Explain.
1 answer
970 views
A child on a beach tosses a walnut straight upward. it reaches the peak of its trajectory and then falls straight downward
1 answer
493 views
A 100kg object moving at 20 m/s comes to a stop over distance of 40 m. What is the coefficient of dynamic fiction between the
0 answers
508 views
The diameter and height of this cylinder are equal to the side length, S, of the cube in which the cylinder is inscribed. What
2 answers
1,983 views
A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed
0 answers
701 views
A library has fiction and nonfiction books. 2/5 of the library books are fiction. Of these 1/5 are mysteries. 1/3 of the
2 answers
1,623 views
If 8 students eat apples and 12 students eat bananas, how many students eat apples or bananas?
1 answer
353 views
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