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√38 + √38
13 answers
91 views
Drag the words to the sentences.
garment aerospace electronic farming finance All nations in the region depend on natural
1 answer
237 views
A chemical compound decays at an exponential rate. The number of milligrams, y, of the compound left after hours is given by the
1 answer
130 views
Solve for x.
3x-1/x+3 +3= 4x/x-3
1 answer
95 views
A store is having a sale. The sale is buy one sweat shirt, get the second sweat shirt for 30% off. The price of the discounted
1 answer
197 views
Use the information to answer the question.
A store is having a sale. The sale is buy one sweat shirt, get the second sweat shirt
1 answer
192 views
Drag justifications into the table to explain each step in solving the equation 3 (× + 3) - 2 = 5x - 7.
multiplication property
1 answer
216 views
Drag justifications into the table to explain each step in solving the equation 3 (× + 3) - 2 = 5x - 7.
1 answer
121 views
Enter a number in the box to create an expression equivalent to 2 - 5.
2+_ Which expressions represent the distance between the
1 answer
176 views
Enter a number in the box to create an expression equivalent to 2 - 5.
1 answer
146 views
What is the effect on the volume of a cylinder when the radius is doubled and the height is unchanged?
1 answer
102 views
Which does "his mouth full of brimstone" most likely mean?
1 answer
117 views
4. The United States views Chavez as a threat because
O of his strong relationship with Iran and Cuba. O of his verbal
2 answers
369 views
In Exercises 5 and 6, write an equation of the line passing through point P that is parallel to the given line.
5. P(-1,3), y=
1 answer
140 views
A particle is moving with acceleration a(t)=24t +16 . its position at time t=0 is s (0) = 9 and its velocity at time t = 0 is
2 answers
160 views
A hunter climbs a mountain with a steep slope tilted 30° from the horizontal. If the total vertical ascent 3 km, how far must
1 answer
205 views
A bee flies 22 cm in a northerly direction and then walks southeasterly (45° east of south) a distance of 47 cm. What is its
1 answer
228 views
A motorcycle is driven west for a distance of 50 km, then south for 30 km, and then in a direction 30° west of south for 25 km.
0 answers
188 views
Which of the following statements is/are true regarding composition stoichiometry?
I The mass of 6.022 x 1023 molecules of Na is
1 answer
197 views
A sphere of radius 3.55 cm has a mass of 1.8 kg. Calculate its density in g / cm3.
1 answer
188 views
IV bags are commonly prepared using hydrated salts. Calcium chloride is commonly a dihydrated salt, and magnesium sulfate is
1 answer
527 views
How did Asoka change after the battle of Kalinga?
2 answers
468 views
A car that starts from rest and has uniform acceleration. The car must travel 60 meters before reaching a speed of 10 m/s. What
1 answer
459 views
Spontaneity of Solid Phase Change
Two crystalline phases of white phosphorus are known. Both contain P4 molecules, but the
4 answers
1,172 views
Thermodynamic Signs
Determine the signs of ∆G, ∆H, and ∆S for the following three processes (for example, -+-,++-,+-+).
1 answer
616 views
Solubility of Calcium Hydroxide
At some temperature, the solubility of Ca(OH)2 is 0.0880 g/100mL. Calculate the concentrations of
2 answers
864 views
pH of a Buffered Solution
How to calculate ph of this solution? A solution made by mixing 120.00 mL of 0.950 M HNO2 with 55.00 mL
1 answer
382 views
Common Ion
At some other temperature, a solid sample of Ca(OH)2 is shaken with 0.0100 M CaCl2. Once equilibrated, some solid
2 answers
1,093 views
1. How did Japan differ from many other nations before 1854?
2. How might Rudyard Kipling have defined "the white man's burden"?
1 answer
390 views
A boat can travel at a speed of 3 m/s on still
water. A boatman wants to cross a river whilst covering the shortest possible
0 answers
1,141 views
What is the primary reason that the author contrasts the speaker's informal language with his large vocabulary? A) to foreshadow
1 answer
954 views
how do the poetic elements increase my interesting in the poem of "How I Learned English"
1 answer
646 views
It takes Sisyphus two days to carry a pile of rocks up a hill. When I helped out, it took us only 1.2 days to carry all of the
2 answers
547 views
The mean age of the 43 presidents of the United States (as of 2011) on the day of inauguration is 54.6 years, with a standard
1 answer
641 views
The 112th Congress of the United States of America has 535 members, of which 87 are women. An alien lands near the US Capital
1 answer
1,292 views
three boxes contains 12 electric bulbs in each one box(1) contains 4 defective bulbs box (2) contains 3 defectives bulbs Box (3)
0 answers
725 views
Elements A and B combine to form two different compounds. The first compound contains 15.0 grams of substance A, and 8.60 grams
0 answers
588 views
use benchmark to estimate the sum 3/5 + 3/17
17 answers
5,051 views
what was the first of two important changes that marked emperor Constantine's rule
10 answers
1,080 views
What mass of precipitate will be formed when 25 mL of 0.532 M silver nitrate is mixed with 25 mL of 0.333 M NaCl?
1 answer
501 views
What volume of 0.114 M NaOH are needed to neutralize 25.0 mL of 0.250 M H3PO4?
1 answer
508 views
A boy moves on a skateboard at a constant velocity of 3m.s . The combined mass of the boy and the skateboard is 40kg. He catches
3 answers
1,401 views
(tan/cot)- (sec/ cos)
Also I need help with tan sin +cos = sec
3 answers
511 views
(Cos/1-sin)- tan
2 answers
417 views
Tan^2= csc^2 tan^2 -1
1 answer
371 views
(Tan/cot)- (sec/cos)
1 answer
493 views
(Cos/1-sin)- tan
1 answer
405 views
An elevator is moving upward with a speed of 11 m/s. Three seconds later, the elevator is still moving upward, but its speed has
1 answer
4,242 views
Please help!!!
You mix 100 millimeters of 10 degrees Celsius water and 100 millimeters of 90 degrees Celsius water. What is the
1 answer
462 views
A 100 lb block of ice slides down an incline 5.0 ft long and 3.0 ft high. A worker pushes up on the ice parallel to the incline
5 answers
1,423 views
What is this written in postfix notation:
!(!((5-10)*(4-(9/2)) > 60)-(((5*7)/(4/(5+3)))=15))<((4-3)=1)
2 answers
477 views
So, the question I got was:
∀x,(x =/= 0) → (∃!y, xy = 1) I'm really confused about what the "∃!y" means in this context,
0 answers
604 views
The Haber process is used to synthesize ammonia (NH3) from N2 and H2. The change in standard Gibbs free
energy is ΔG°rxn = -16
1 answer
1,128 views
A flexible balloon containing 1.5 mol of... ideal gas at constant pressure of 1.5 at...
100 °C. Calculate the change in
1 answer
559 views
A 35.00 mL sample of water at 30.0°C is placed in an open container with an external pressure of 1.00 atm.
30.0 kJ of heat is
1 answer
865 views
Hello! My assignment: Analyze the poetic techniques that allow the poet to communicate his tone. Use the terms from this unit as
1 answer
845 views
What kind of paragraph is this? Descriptive, Narrative, or Expository?
The place I would like to visit most is heaven. Having the
3 answers
785 views
A charge q1 of -5.00*10^-9C and a charge q2 of -2.00*10^-9C are separated by a distance of 40.0cm. Find the equilibrium position
0 answers
1,041 views
The breakdown of p-nitrophenylphosphate at pH 2.6 is a first order hydrolysis process..
a) 12.5mmol of NPP were dissolved in
2 answers
514 views
2BOYS:7GIRLS=5BOYS:?GIRLS
OPTIONS ARE 24,25,124,15 PLEASE CALCULATE IT.
2 answers
493 views
2BOYS:7GIRLS=5BOYS:?GIRLS.
PLEASE SOLVE IT
2 answers
440 views
The m angle is 30 times more than twice angle B. If angle A and angle B form a linear pair find the measurement of both angles.
2 answers
713 views
I'm working on a complements assignment, and I understand what they are, but I'm a little thrown off by something:
Take the
1 answer
437 views
How would you go about finding the derivative of y=1/(3x^2)-5/(2x)?
2 answers
384 views
A 0.10 kilogram ball dropped vertically from a height of 1.0 meter above the floor bounces back to a height of 0.80 meter. The
3 answers
5,401 views
complete the pattern
starts at 0.22 _ _ _ ends at 0.84 fill in the blanks
5 answers
2,283 views
Design a procedure to separate a mixture of alcohols containing methanol, ethanol, 1-pentanol. Explain, with references to
1 answer
1,035 views
Q. A soccer ball is kicked from the ground. When it reaches a height of 5.74 m, the velocity is v=5.86i+7.50j m/s.
a) Determine
0 answers
448 views
The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that
4 answers
659 views
If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for the to pain the
2 answers
622 views
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