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mike
Questions and answers by
mike
, page 10
Questions (1,026)
Benjamin has $7.40 in change in his pocket, all in dimes and quarters, he has 44 coins in all. How many dimes does he have?
2 answers
718 views
8,464 the 8 is underlined my answer is 8,000 is that correct?
1 answer
317 views
The height in meters of a projectile launched from the top of a building is given by h(t)=-5t^2+60t+15, where t is time in
4 answers
1,429 views
the length is 139,435ft a runner's step is 3ft does the number of steps the runner takes fit evenly into the length of the race.
1 answer
367 views
hellop
1 answer
250 views
A rectangular prism has these dimensions and mass: Length = 12.6cm, width = 1.256 feet, and thickness = 456 mm. Its mass is
1 answer
365 views
a car weighing 1600kg moving with a velocity of 30 meter per second ed uniformly coming to rest in 20 seconds calculate
1,
9 answers
4,149 views
Suppose that for x = 3, the predicted value is y = 7. The data pair (3, 10) is part of the sample data. What is the value of the
2 answers
846 views
h(m) KE (J) PEgravity (J) PEelastic (J) E
0 ______ _________ _________ __ 0.2 ______ _________ __________ ___ 0.4 ______
7 answers
588 views
f(x)=5x^2-3x+1 A. f(0) B. f(-4) C. f(2)
1 answer
236 views
a local pool charges a $6 sign up fee plus $2 per visit as as summer special. Another pool runs a summer special that only
2 answers
510 views
for x=0 to 5
display x end for
1 answer
353 views
Abel, Belle, And Cindy have $408 altogether. Belle has $7 more than Cindy and $5 more than Abel. How much does Abel have?
4 answers
562 views
You are designing a poster with area 625cm^2 to contain a printing area having margins of 1cm at the top and bottom and 5cm on
4 answers
2,717 views
Write the molecular, total ionic, and net ionic, for the reaction.
1). Aqueous sodium carbonate is reacted with aqueous nickle
3 answers
993 views
Mike was bored so he played with some colored blocks arranging them in a role he put 1 block in the first row 2 blocks in the
1 answer
396 views
If a solution initially contains (9.5x10^-2) M of HC2H3O2, (and no H3O+ or C2H3O2– ),what is the equilibrium concentration of
1 answer
417 views
A nurse at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she
1 answer
819 views
a box (mass = 12 kg ) is going south at 12 m/s. A second box (mass = 18 kg ) is going northwest at 15 m/s. they collide and
2 answers
499 views
use logarithmic differentiation to find dy/dx for: [(x^2)(e^2)(x)] / [3√(2x-5)]
5 answers
404 views
Suppose the stone is thrown at an angle of 40.0° below the horizontal from the same building (h = 42.0m) as in the example
3 answers
546 views
the larger of two numbers is three times the smaller number, and their difference id 34. find the two numbers.
4 answers
1,732 views
a, b, c, d, e, f, and h are numbers such that a × b × c = 100, a × d × e = 0 and b × f × h = 0. Which of the following
1 answer
299 views
To avoid a pond, Tom must walk 10 meters south and 24 meters east. To the nearest meter, how many meters would be saved if it
2 answers
616 views
To avoid a pond, Tom must walk 10 meters south and 24 meters east. To the nearest meter, how many meters would be saved if it
2 answers
649 views
Why are boats more efficient than airplanes?
They use less fossil fuels to move
3 answers
466 views
1. When and where was the first cell born? How did it happen?
2. What are the circumstances that make the appearance of the cell
1 answer
515 views
the kitchen is 12 ft wide and 14 ft long how many six inch tile will I need to cover the floor
1 answer
387 views
At what voltage would a 9 μF capacitor have the energy to lift 3 grams by 1 cm?
i understand i need the0.5CV^2 equation however
1 answer
408 views
Ben deposits $400 into an account that earns 5% interest compounded annually. Sam deposits the same amount into an account that
2 answers
1,134 views
A tobacco company claims that the nicotine content of its "light" cigarettes has a mean of milligrams and a standard deviation
2 answers
536 views
Liquid has a specific gravity of 9.54, What is the centipoise value?
1 answer
297 views
A cylindrical tank measuring 6.00 feet in diameter and 17 feet, 6 inches, in length is filled with room temperature water. How
2 answers
676 views
In a recent, a single person could expect to pay $3400 in income taxes on an adjusted gross income of $34000. How much more tax
1 answer
468 views
write acrostic poem on federalism
3 answers
1,645 views
A scientist studying the reaction between decaborane (B10H18) and oxygen mixed 1.00 x 10^2 grams fo oxygen. Compute the masses
4 answers
601 views
1. A small fly wheel fitted to a motor with a moment of inertia of 80 kg m² slows down from 9000 rpm to 5500 rpm in 7.5
1 answer
440 views
If the energy used to heat up a block of 2kg of copper is 115.8 kJ, what is the temperature it was heated to if the starting
1 answer
495 views
inflection best relates to
2 answers
765 views
Calculate the area of the composite figure which is not drawn to scale.
17 cm 10 cm 22 cm 17 cm 19 cm the shape is a rectangle
43 answers
8,856 views
priya decides to go to the store which is 8km from her house. she first ran at a rate of 7km/h then walked the rest of the trip
2 answers
625 views
A 4-ft vertical post casts a 20-in shadow at the same time a nearby cell phone tower casts a 115-ft shadow. How tall is
7 answers
4,346 views
the floor of a lorry is 3m high, a plank 5m longis used as an inclined plan to raise some leading the maximum effort required to
1 answer
457 views
the floor of a lorry is 3m high, a plank 5m long is used as an inclined plan to raise some leading the maximum effort required
2 answers
474 views
two cars are headed straight for each other, each at a constant speed of 40mph.
A. do the two cars have the same speed? b. do the
4 answers
1,656 views
sally and hans started counting at the same time. sally counted on by tens from 300. hans counted back by hundreds. after six
4 answers
1,812 views
The density of acetone is 0.788 g/mL. What is the volume in mL of a 48 mg sample of acetone?
3.8 x 104 mL 6.1 x 104 mL 6.1 x 10-2
1 answer
373 views
A car is moving at 45.0 miles per hour. How many minutes would it take to travel 228 km?
Given: 1.000 mile = 1.609 km. 189 489
1 answer
400 views
what is the surface area of a 10 inch balloon
3 answers
422 views
A block of mass M rests on a block of mass M1 = 5.00 kg
which is on a tabletop. A light string passes over a frictionless peg and
3 answers
1,215 views
Part A: Solve –mk – 90 > 85 for m. Show your work. (4 points)
Part B: Solve 3c – 5f = 55 for f. Show your work. (6 points)
3 answers
1,164 views
a 230v/30v with 50Hz transformer that has a primary current of 0.6A which supplys number of 30v and 30 watts halogen light bulb.
2 answers
525 views
a 230v/30v with 50Hz transformer that has a primary current of 0.6A which supply's number of 30v and 30 watts halogen light
1 answer
395 views
i have to do a project on balloon skewers. (search steve spangler science balloon skewer experiment)
can someone help me out:
4 answers
555 views
Simplify the expression.
5x + 6(x – 2) – 8(x – 3)
5 answers
1,964 views
Write the rule for the following sequence 3 -3 -9 -15
a. Start with 3 and add -6 repeatadle b.Start with -6 and add 3 repeatadle
6 answers
1,221 views
99
is the product of Vanessa's height and 9 .
2 answers
640 views
(a) Find the concentration of H+, HCO3
- and CO3 2-, in a 0.01M solution of carbonic acid if the pH of this is 4.18.
5 answers
asked by
mike
4,165 views
Laura gets an allowance of $25 each month plus an extra $2 for each chore she completes around the house. How much allowance
1 answer
464 views
identify the initial amount in the following exponential function y=2.3(1.32)x
4 answers
1,730 views
Using functions and two lists write a Python program that asks the user to input each students ID number
and a final grade for
4 answers
1,908 views
You roll a standard, six-sided number cube. What is the probability of rolling a prime number or a number greater than 2?
4 answers
2,981 views
write a letter in french to your penpal inviting him or her to your birthday party
9 answers
3,367 views
300 grams of led at 200 degrees celcius is dropped into 150 grams of water at 10 degrees celcius. if the final temperature is 20
1 answer
446 views
A perfume company claims that the best selling perfume contains at most 25%
alcohol. Twenty (20) bottles were selected and found
5 answers
2,291 views
A 2.118 g sample of a solid mixture containing only potassium carbonate ( MM=138.2058 g/mol ) and potassium bicarbonate (
4 answers
2,812 views
A 40.0 mL solution containing a mixture of 0.0526 M KCN and 0.0526 M KCl is titrated with 0.0889 M AgNO3 .
What is the
4 answers
857 views
@DrBob222
I am stuck, x=1.590 g of k2CO3=> x+y=2.118 1.590+y=2.118 => y=0.528 g of KHCO3 then 0.528 g to moles 2x+0.00527
2 answers
552 views
can someone show me an example in finding the theoretical plate by using tangent line method and the data of a graph?
1 answer
336 views
PLSSS HELP!!!! URGENT!!!!! Jamie says that if she knows only the measure of one angle in an isosceles triangle, she can always
3 answers
612 views
PLSSS HELP!!!! URGENT!!!!!!!!!!! Jamie says that if she knows only the measure of one angle in an isosceles triangle, she can
4 answers
2,897 views
Which sentence does NOT use a gerund?
A) Shopping is my favorite thing to do on the weekend. B) Nancy enjoys walking around her
2 answers
1,045 views
Why did the Emancipation Proclamation anger Southerners?
1 answer
433 views
Maximum likelihood estimation
The random variables X1,X2,…,Xn are continuous, independent, and distributed according to the
3 answers
962 views
In the giver which of the following messages does the author most likely want you to take away from reading this novel?
1.Rules
3 answers
514 views
Find the minimum amount of sheet that can be made into a closed clinder having a volume of 120 cu inches.
3 answers
798 views
lesson 7 radioactivity
waves and electromagnetic radiation i need help
4 answers
588 views
1. A car travels along the route 10km, 5 km, 10km, 5 km in 30minutes. What is the average speed of the car?
2. A man of mass 50Kg
1 answer
371 views
If more consumers move to the area, will this cause a change in demand or quantity demanded?
1 answer
288 views
Regina drew a triangle with vertices at (1, 2), (3, 3), and (4, 1). She translatesthe triangle 2 units down to create an image.
3 answers
397 views
Which has the largest radius?
Explain your selection using chemical principles 1) Ca2+ or Cl 2) As or Br
1 answer
295 views
Using the balanced chemical equation and the initial mass of magnesium calculate the mass of hydrogen gas that should be
1 answer
403 views
A sample of Ne gas, the gas employed in luminescent lighting, occupies a volume of 23.4 L at STP. What volume, in liters, will
1 answer
382 views
2. Suppose that the average product of labor increases as more workers are hired. Which of the following must be true?
a.
3 answers
492 views
22. Which of the following is a marine environment?
a) Tundra b) taiga c) forest d) desert
1 answer
371 views
In triangle PQR, m<P=10x-4, m<Q=4x-22,m<R=x+11. Find the numerical value of m<Q.
1 answer
404 views
m<jrs is 140 degrees.m<T is 8x+4 and m<5 is 3x+4. what is the numerical value of m<t
please help
1 answer
214 views
Quality control at a soda bottler suspects that the standard deviation in the mean volume of bottles of soda being filled by the
1 answer
275 views
In general, diminishing returns occur:
a. as output expands in the early part of production. b. as output expands at higher
1 answer
297 views
Delisha is putting backsplash tiles in her kitchen. The wall area where she plans
to place her tiles is 40 inches by 20 inches.
4 answers
462 views
When lead (IV) oxide is heated with hydrogen, the following reaction occurs:
PbO2(s) + 2H2(g) → Pb(s) 2H2O(g) This reaction
5 answers
1,009 views
A plant is given plant food that contains 54 milligrams of magnesium. The plant is given this food each week for 20 weeks.
How
4 answers
879 views
Select the correct answer from each drop-down menu.
Rita and Tina each make $11 an hour working as cashiers at a supermarket.
4 answers
1,307 views
Which of the following is an example of a chemical change?
25 points A. water evaporating B. carbon joining with oxygen to form
3 answers
564 views
2 what happens during a physical change new substance are formed the identity of the substance is change A chemical reaction
1 answer
381 views
Ilya and Anya each can run at a speed of 7.80 mph and walk at a speed of 4.00 mph . They set off together on a route of length
1 answer
310 views
A sports car moving at constant velocity travels 130 m in 5.1 s .
1 answer
334 views
at the store, 12 people buy 5 of the cans. if there are 6 shelves, how much more cans are needed for all 12 people?
1 answer
179 views
There is a rectangle of length 2.60 cm and width 4.80 cm in the xy-plane. If the electric field can be expressed by (28.0i^ +235
1 answer
189 views
The electric field in a region of space can be expressed by (285i^ + 1.13×10^3j^ + 796k^) N/C. If a circle of diameter 15.0 cm
3 answers
274 views
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