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Questions (796)
a plat form and a building are on the same horizontal plane , the angle of depression of the bottom of the building from the top
2 answers
1,575 views
H2SO4 is labeled 93.2% and density 1.94g/cm3. Find moles in H2SO4?
1 answer
525 views
Lines a and b are parallel. When they are cut by transversals, they form a triangle.
es025-1.jpg What is es025-2.jpg es025-3.jpg
1 answer
1,243 views
A radionuclide undergoes alpha emission, and thorium-234 is produced. What was the original radionuclide?
1 answer
735 views
the product of a number and five decreased by eight
1 answer
522 views
a nut mixture is made from two types of nuts: one type selling for 7.50/kg the other selling for 9.50/kg what mass of each type
1 answer
1,275 views
Using the Table of Thermodynamic Data calculate Kp at 500 K for the reaction
2 HI(g)-->I2(g) + H2(g) , if Kp at 300 K is
1 answer
1,023 views
The Kp for the production of phosgene is 18.0. If one mole each of CO and Cl2 are
mixed at the total pressure of 1 atm, what will
1 answer
739 views
What is the entropy change of liquid glycol (in cal K-1 mol-1
) when it freezes at -25 ˚C?the heat of fusion of glycol is 2688
1 answer
998 views
During class elections 64 students voted for candidate A .if the ratio of votes for candidate a is to the votes for candidate B
2 answers
722 views
Calculate the heat given off by the hot water.
GIVEN: Original quantity of water (hot water) 50g Orig.temperature :40°C Final
0 answers
587 views
Calculate the heat given off by the hot water.
GIVEN: Original quantity of water (hot water) 50g Orig.temperature :40°C Final
0 answers
526 views
Calculate the heat given off by the hot water.
GIVEN: Original quantity of water (hot water) 50g Orig.temperature :40°C Final
1 answer
585 views
Calculate the heat given off by the hot water.
GIVEN: Original quantity of water (hot water) 50g Orig.temperature :40°C Final
1 answer
676 views
The most basic software required for an online course where writing is involved is:
1 answer
351 views
A feather is dropped on the moon from a height of 1.40meters.The acceleration of gravity on the moon is 1.67m/s^2.Determine the
1 answer
1,197 views
How much energy is absorbed to change 7.25 g of ice at -3 C to 25.5C?
1 answer
396 views
A verb must agree with its subject in number
1 answer
442 views
You put $1,000 into a savings account today that offers a 5% APR with semi-annual compounding (i.e., two times per year).
1 answer
1,052 views
$400,000 for 30-years at a fixed APR of 3.87%. The loan payments are monthly and interest is compounded monthly.
3 answers
584 views
A golf ball is dropped from rest from a height of 8.30 m. It hits the pavement, then bounces back up, rising just 5.00 m before
1 answer
574 views
A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 90.3 m/s2
1 answer
534 views
A golfer rides in a golf cart at an average speed of 3.93 m/s for 43.3 s. She then gets out of the cart and starts walking at an
2 answers
610 views
A projectile is launched from and returns to ground level, as the figure shows. There is no air resistance. The horizontal range
1 answer
2,534 views
Traveling at a speed of 16.5 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes. The
1 answer
525 views
Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to
1 answer
525 views
A force is applied to a 2.9 kg mass and produces
2.7 m/s 2 acceleration. What acceleration would be produced by the same force
1 answer
461 views
6x2,6x20,and 6x200
1 answer
553 views
a truck beneath an airplane that is moving 180 km/h at an angle of 47 to the ground. How fast must the truck travelto stay
1 answer
577 views
y= 3x+ 9
1 answer
272 views
It has four side and all opposite side are parallel and has no right angles
2 answers
400 views
8 is what percent of 69? (Round to the nearest hundredth percent as needed.
1 answer
457 views
2. Which of the following best describes the effect of beginning "Always to remember" with a description of the memorial
6 answers
975 views
Peter sold watches ($7) and necklaces ($4) at a flea market. Total sales were $300. People bought 3 times as many watches as
1 answer
953 views
if handwriting evidence was not yet considered to be considered to be scientific evidence at the time of united states v.
0 answers
532 views
How do i deteremine the internal rate of return of a problem. Lets say a company is justt starting and they need an initial
0 answers
469 views
Most of the time, the ____ struggles against the main character in a story.
A) protagonist B) antagonist C) flat character D)
2 answers
1,342 views
Use a graphing utility to graph the function and visually estimate the linits
h(x)= -x^2 + 4x
0 answers
462 views
which are state-of-being verbs in following sentences: "While he was biking this morning, Zach had seen a small accident. A huge
1 answer
1,428 views
what risks does the hospital assume when it takes a case to trial?
3 answers
1,379 views
if a kid ran 3.4 miles in 30 minutes at the gym and he goes everyday for a week at the same distance how many miles will he have
7 answers
514 views
A body oscillates with simple harmonic motion along the x axis. Its displacement varies with time according to the equation x
1 answer
936 views
If the current in a wire of a CD player is 1.10
mA, how long would it take for 3.40 C of charge to pass a point in this wire?
2 answers
549 views
A net charge of 73 mC passes through the
cross-sectional area of a wire in 9 s. What is the current in the wire? The fundamental
1 answer
676 views
suppose maya made another sign with an area of 48 square inches. would this sign be larger or smaller than the sign with an area
1 answer
545 views
A balloon rubbed against denim gains a
charge of −5.0 µC. What is the electric force between the balloon and the denim when
1 answer
1,292 views
A coin with a diameter of 1.37 cm is dropped
on its edge onto a horizontal surface. It starts rolling with an initial angular
1 answer
671 views
The mean (μ) of the scale is 83 and the standard deviation (σ) is 10. Assuming that the scores are normally distributed, what
1 answer
469 views
What design aspects of the snowmobile make it particulary useful for travel over ice and snow?
0 answers
375 views
2.56 grams of zinc react with excess phosphoric acid to produce how many molecules of hydrogen gas?
1 answer
603 views
a parent pushes a kid on a swing,
A) If the child on the swing rises 2m above the lowest point during each cycle, what is her
0 answers
761 views
in number 13,407.036 there are two 3's explain how the values of the 3's are related?
1 answer
501 views
in the number 13,407.036 the are two 3's explain how the values of 3's are related?
1 answer
390 views
determine the average savings balance on a particular day. error of tolerance is 50. what is the minimum number of accounts he
0 answers
401 views
determine the average savings balance on a particular day. error of tolerance is 50. what is the minimum number of accounts he
0 answers
411 views
A juggler tosses a ball h = 2 m into the air with one hand and catches it with the other hand at the same level. Neglecting air
1 answer
648 views
describe the graph of g(x)=f(x)+1 relitave to f(x)
1 answer
300 views
A 10.7 kg bowling ball moves in a straight line
at 4.26 m/s. How fast must a 2.55 g Ping-Pong ball move in a straight line so
1 answer
891 views
a piece of ribbon is cut into two shorter pieces in the ratio 2.8 : 1.25
The difference in the length of the shorter pieces is
3 answers
2,618 views
If you place 10.0 L of propanol (C3H8O) in a sealed room that is 3 m long, 2.75 m wide, and 2.5 m high, will all the propanol
1 answer
986 views
we did a lab and my observation chart is like this
when my mass is 1.4 kgs (height is 0.12m,distance is 1.0m,time is
0 answers
483 views
How to express 12/15 as a fraction, percent, and decimal.
Someone please show me how to solve.
2 answers
611 views
The poster shows how many of its games the football team has won so far. Express this information as a fraction, a percent, and
8 answers
2,181 views
A 4.5 kg block is dropped onto a spring of spring constant 1861 N/m from a height of 1500 cm find the speed of the block when
1 answer
842 views
Using the systematic method and information in the Appendices F and J (note that log value is given in Appendix J), determine
2 answers
497 views
A skier leaves the starting gate at the top of a ski ramp with an initial speed of 4.00 m/s (Figure 6-41). The starting position
0 answers
1,908 views
how can i describe polluted air using imagery
4 answers
921 views
Does this sentence make sense?
"His eyes swollen and were felled with tears."
5 answers
500 views
A 10 kg box is held 2 meters up a ramp that is inclined at 35 degrees. It is released frpm rest, slides down the ramp and across
0 answers
576 views
which of the following best describes the purpose of the U.S constitution?
A. It restricts rights of citizens. B. it outlines how
5 answers
3,548 views
name something so small that you won't expect it to happen
ex: death
6 answers
398 views
Hernado de Soto's mission accomplishes its original objectives.
True or False? I think true but I'm not sure
3 answers
521 views
Which of the following most contributed to the decline of Native American culture following the arrival of the Europeans?
A.
4 answers
870 views
In which period of Native American history did permanent settlements develop for the first time?
A. Paelo-Indian B. Archaic C.
9 answers
2,434 views
1. Which of the following is NOT a reason that Oglethorpe and the trustees wanted to start the colony of Georgia?
A. to help the
33 answers
5,320 views
Politics most informs a person's actions in?
A.civic life B. work life C. private life D. school life
3 answers
1,273 views
Pete's peanuts wants to grow its overall prouctivity.which investment would best help the company achieve this goal?
A. a larger
3 answers
1,500 views
which of these actions would most help a worker improve her productivity?
A. finding a new job in a different field. B. taking a
2 answers
1,302 views
which of these people is an example of an entrepneur?
A. Malia started selling jewelry she made in an online store. B. Liam found
2 answers
596 views
how are interest rates and wages similar?
A. both rise due to inflation B. both are types of prices. C. both relate to the cost
5 answers
914 views
how are interest rates and wages similar?
A. both rise due to inflation B. both are types of prices. C. both relate to the cost
1 answer
528 views
Which of these goods and services is paid for with federal taxes?
A. community roads. B. military bases C. public universities D.
1 answer
490 views
The government must provide some goods and services because?
A. they are too expensive for entrepreneurs to provide. B. demand
1 answer
650 views
at 17.9 degrees celsus ethyl ether has a vapor pressure of 400 torr. What is the mole fraction of ethly ether in a solution
1 answer
580 views
in order to make healthy choice, you must learn to_________risks.
A. ignore B. advocate for C. evaluate D. take more. i think its
9 answers
1,628 views
The way in which your emotions affect your physical and overall health is part of?
A. setting goals B. heredity C. the mind-body
99 answers
24,158 views
all of the traits passed biologically from parent to child are known as?
A. risk factors. B. behavior. C. heredity. (D.)
27 answers
16,088 views
A spherical shell is formed by taking a solid sphere of radius 20.0 cm and hollowing out a spherical section from the shell's
0 answers
919 views
a man is 68 inches tall and casts an 8 foot shadow. A tree casts a 21 foot shadow, how tall is the tree
1 answer
463 views
Having scientic literacy involves being able to?
A. ask scientific qustions. B. evaluate scientic information. C. understand
57 answers
7,622 views
help fastwhich of the following statements incorrectly describes a tool used by scientists?
A. A compound light microscope
2 answers
661 views
which statement best describes the benefit of having a universal system of measurement? A. Scientists from different counties
2 answers
799 views
which statement best describes the benefit of having a universal system of measurement? A. Scientists from different counties
5 answers
3,111 views
which of the following describes scientific inquiry?(1 point)
A.a statement that describes what scientists expect to happen in
1 answer
1,781 views
which of the following describes scientific inquiry?(1 point)
A.a statement that describes what scientists expect to happen in
4 answers
2,696 views
Visiting your doctor for regular check-ups is an example of which step you might take to meet take to meet your health goals?
A.
2 answers
1,357 views
Your friend spends most of his free time eating junk food and playing games on the computer. which way on the health continuum
25 answers
5,932 views
The health triangle is made up of(choose all that apply)? 3 points
A. Monetary health. (B.) social health. (C.) physical health.
40 answers
16,730 views
kevin has a rabbit,a ferret, a gerbil, and a turtle.he feeds them in a different order each day.in how many different orders can
1 answer
499 views
yancey collects plastic banks.he has three different banks:a pig,a cow,and a horse.how many wayscan yancey arrange his banks on
6 answers
896 views
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