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Questions (264)
Suppose θ is an angle in standard position whose terminal side lies in Q II. If sin θ =
13 12 , find sec θ.
0 answers
728 views
A 5.21 box sits on a ramp that is inclined at 37.8 above the horizontal. The coefficient of kinetic friction between the box and
1 answer
718 views
malik paid 480$ to purchase a certain number of pizzas, but 2 extra were delivered which decreased the amount per pizza by 1$.
1 answer
401 views
Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a five-digit
2 answers
1,088 views
Planets A, B and C orbit a certain star once every 3, 7, and 18 months respectively. If the three planets are now in the same
5 answers
1,171 views
hey i was wondering, i have this question:
Sketch a pH curve for the titration of 40.00mL of 0.100 M hydrazine, H2NNH2, having a
1 answer
681 views
Solve the following problems using Partial Quotients a. 7752/17 b. 651/3
1 answer
842 views
The number of dogs and chickens on a farm add up to 14. The number of legs between them is 36. How many dogs and how many
1 answer
715 views
Find the sum of the arithmetic progression
4 + 9 + 14 + 19 + …….94 + 99 + 104
1 answer
385 views
If E and F are events with P ( E ∩ F ) = 0.09 and P ( E F ) = 0.3 , P ( F E ) = 0.4
Find P (F )
1 answer
852 views
An 21.0 , 12.0 , and 5.0 resistor are connected in series with an emf source. The current in the 12.0 resistor is measured to be
1 answer
577 views
how do you solve for Potential Energy?
0 answers
302 views
In the 1950s, an experimental train that had a mass of 3.30 104 kg was powered across level track by a jet engine that produced
4 answers
4,713 views
I got 15.6 but it was wrong?
Ace raised a 14.0-N physics book from a table 72 cm above the floor to a shelf, 2.20 m above the
1 answer
395 views
Pam has a mass of 33.0 kg and she is at rest on smooth, level, frictionless ice. Pam straps on a rocket pack. The rocket
1 answer
832 views
Which of the following may not qualify as a falsifiable claim?
Student Answer: Your luck will improve. Your house will be sold
3 answers
464 views
Which of the following may not qualify as a falsifiable claim?
Your luck will improve. Your house will be sold tomorrow. Granite
6 answers
475 views
strongly supported claim in science should be regarded as?
5 answers
413 views
If the word "should" appears in a sentence, that sentence will always involve an ethical claim
2 answers
470 views
the lateral area of a pyramid that has a base 6 and height 8?
1 answer
352 views
wat is lateral area if base is 6 and the right angle is 8
1 answer
360 views
• What is the role of police in society? What would happen if the role of the police were lessened as it applies to the theory
0 answers
418 views
Please can you check the following, thankyou.
je vais acheter tu vas acheter il/elle acheter nous allons acheter vous allez
2 answers
564 views
i need to find the answer for 964837 x 465
1 answer
269 views
A final exam in Math 160 has a mean of 73 with standard deviation 7.73. Assume that a random sample of 24 students is selected
1 answer
1,292 views
A researcher wishes to estimate the mean height of women aged between 60 and 65 in the US. She desires a margin of error of 0.2
0 answers
1,128 views
What is the pressure at the bottom of a river (12 m deep) if the air pressure over the river is 98.23 kPa? The density of the
0 answers
434 views
What is the pressure at the bottom of a river (12 m deep) if the air pressure over the river is 98.23 kPa? The density of the
1 answer
1,050 views
if the lengths of a triangle are y, y-1 and 7 what is the length of the longest side if the perimeter is 65
1 answer
952 views
What is the angular momentum (in kg*m*m/s) of a 790 gram symmetrical rotating bar which is 2.85 m long and spinning at 245 rpm
2 answers
1,126 views
Could you use NaOH to separate acetylsalicylic acid (aspirin) and acetaminophen (Tylenol) by acid-base extraction?
1 answer
1,717 views
A 72.0 kg skateboarder wants to just make it to the upper edge of a "quarter pipe", a track that is one-quarter of a circle with
1 answer
2,095 views
a purse contains 26 coins, some of which are dimes and the rest are nickels. Altogether, the coins are worth more than $2.10. At
3 answers
2,260 views
if B is the midpoint of AC=1/2AC
0 answers
331 views
g is between f and h. fh=8x,fg=6x+7, and gh+28. find fh
0 answers
542 views
simplify 8-(y-1)-(10-4y)
1 answer
358 views
a uniformly accelerating train passes a green light signal at25.0 km/hr it passes a second light 125m farther down the track
5 answers
763 views
a uniformly accelerating train passes a green light signal atk mhr it passes a second light 125m farther down the track 0s later
0 answers
487 views
moving straight ahead pg 12 #3
1 answer
353 views
moving straight ahead pg 12 #3
1 answer
348 views
Where did the practice of public health first originate?
North america South America Asia is it North America?
1 answer
1,131 views
What is the percent yield for the reaction
PCl3(g) + Cl2(g) --> PCl5(g) if 119.3 g of PCl5 are formed when 61.3 g of Cl2 react
3 answers
4,984 views
iron(III) oxide reacts with carbon monoxide gas to form solid iron metal and carbon dioxide gas:
Fe2O3 + 3 CO --> 2 Fe + 3 CO2 If
1 answer
3,764 views
How many grams of O2 are required to burn 46.0 grams of C5H12?
3 answers
2,936 views
Describe how influential the Cold War has been on the world of today.
3 answers
432 views
A bag of marbles has 5 Green, 4 Red, and 3 yellow marbles. Three marbles are randomly drawn from the bag, without replacement:
1 answer
556 views
I'm a 7 letter word u read daily,my 5th 6th and 7th letter increase each year,my 3rd n 4th letter are the same,my 3rd 2nd n 5th
16 answers
5,136 views
i am greater than 15 and less than 40.if you double me, i become a number that ends in 0.1/5 of me is equal to 5.
3 answers
605 views
An object initially at a temperature of 80 C cools by 1 C in a time of 15 s when placed in a 20 C room
When the object's
0 answers
961 views
What percentage of 13,000.00 is 8,000.00
1 answer
381 views
The larger circle has a radius that is 18 inches longer than the smaller circle. The larger circle has a circumference that is A
2 answers
546 views
Using your current work organization (or an organization of interest) as the subject matter, research the elements of business
0 answers
583 views
u x 6 2/3=20
1 answer
261 views
The weight of fully saturated soil in a prism having a 4.00 sq. ft. base (or a base of 4.00 ft*ft) is 4,000 lbs. Pore pressure
0 answers
450 views
Assume that a losing stream exists in physical connection with groundwater in an isotropic unconfined aquifer. Assume that
0 answers
486 views
19. Convert 15 ppm of benzene to mg/m3 at 20 oC and 720 torr
Density of a gas is g/L = P(MW)/RT (740 torr x 1
0 answers
505 views
19. Convert 15 ppm of benzene to mg/m3 at 20 oC and 720 torr
Density of a gas is g/L = P(MW)/RT (740 torr x 1
0 answers
433 views
Benzene equals 78.11 grams/mole
2 answers
477 views
Grams/mole benzene
1 answer
342 views
12. Aluminum in blood plasma was shown to undergo a first order elimination reaction with a half-life of 160 days. If the
0 answers
395 views
For one dimensional flow, what is the flow rate in a 2.0-m long sample of clean saturated sand having a cross-sectional area of
0 answers
876 views
What are the three essential lessons from Theodore Levitt's Marketing Myopia?
1 answer
537 views
A space vehicle is coasting at a constant velocity of 20.5 m/s in the +y direction relative to a space station. The pilot of the
1 answer
493 views
Use at least five adverbs and five adjectives to write a brief review of a movie, sporting event, musical performance, or
1 answer
1,484 views
Compare and contrast your abilities as an academic writer now as opposed to when you began at Axia College. Using four
7 answers
701 views
Review pp. 517–520. Describe your experience with credit and credit cards in a brief paragraph using at least five adverbs and
2 answers
600 views
I'm not sure whether this question is too difficult, or perhaps it is lacking a diagram, but I have been getting no response to
2 answers
758 views
A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit
2 answers
1,014 views
write a brief paragraph about which paragraph was more effective and analyze why this is so from chapter 32 real essays with
1 answer
597 views
A shaded circle just fits inside a 2m x 3m rectangle. What is the radius in metres, of the largest circle that will also fit
3 answers
779 views
write a brief paragraph about which paragraph was more effective and analyze why this is so from chapter 32 real essays with
2 answers
648 views
identify the three key parts of a paragragh. discuss their relationship with one another.
1 answer
496 views
Sam tosses a ball horizontally off a footbridge at 3.2 m/s. How much time passes after he releases it until its speed doubles?
2 answers
541 views
Hello, can you tell me why different colors have different rf values
3 answers
427 views
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb
14 answers
923 views
Write five sentences about the role of education in successful financial planning, in which you correctly use a different verb
5 answers
812 views
Suppose that you measured the moment of inertia of the system as I = 5.05 kg-m2. Assume the diameter of the pulley around which
0 answers
864 views
The first angle of a triangle is 24 more than the second. The third angle is twice the first. Find the measure of the angle of
1 answer
553 views
The femur is a bone in the leg whose minimum cross-sectional area is about 3.60 10-4 m2. A compressional force in excess of 6.90
1 answer
750 views
A 5.00 kg ball (ball 1), moving to the right at a velocity of +4.00 m/s on a frictionless table, collides head-on with a
3 answers
1,368 views
The pole vault landing pad at an Olympic competition contains what is essentially a bag of air that compresses from its
1 answer
526 views
Write a balanced chemical reaction to show the reaction between ammonium and a chlorite?
Is this correct? 2NH3 + CLO2 + H2O ⇒
0 answers
1,137 views
complete this reaction
2 NaNO3 + ht →
0 answers
343 views
Complete the reaction? IF no reaction say so
H2O C4H6O3 ====> H2O c) Cu ===== > H2O d) K2O=====> e) 2 NaNO3 + ht →
0 answers
667 views
so im done with everything except fro this question : A(n) 2.3 kg object moving with a speed of 8.6 m/s collides with a(n) 4 kg
1 answer
595 views
two planes take off from an airport at the same time and head in opposite directions at 260 mph and 275 mph respectively. in how
1 answer
552 views
Use the four-step process to find the slope of the tangent line to the graph of the given function at any point. (Simplify your
1 answer
870 views
If you have an insulated glass of water at 25 oC containing 10 fluid oz at 25 oC, how much ice would you have to add to end up
1 answer
415 views
If this sample of dry ice were to be placed in an evacuated 1.0 L container and allowed to come to room temperature (25 oC),
1 answer
510 views
If ice were to be placed in a container at a temperature of -2 oC, with a water vapor pressure of 2 torr, you would see a
2 answers
526 views
If you have an insulated glass of water at 25 oC containing 10 fluid oz at 25 oC, how much ice would you have to add to end up
2 answers
441 views
I'm stuck on this one:
factoring polynomials from algebraic expressions (and it says you can use the substitution method):
1 answer
574 views
I'm stuck on this one problem. The directions say:
Solve the following leaving the sq. rt. in it's simplest form: sq.rt of 33+
1 answer
624 views
A flywheel rotating at 5.3 revolutions per second has an angular retardation of 4/5 radian per second per
0 answers
616 views
Show that x^2+y^2-6x+4y+2=0 and x^2+y^2+8x+2y-22=0 are orthogonal.
2 answers
587 views
A spherical water tank has a diameter of 10 feet. How much water does it hold when half full (use 3.14 for , and round to the
1 answer
651 views
what volume would 8g of He at.951 atm and 25c occupy?
1 answer
452 views
A basketball player has a vertical leap of about 36 in. If the equation d=48t^2 describes his hang time t as a function of his
0 answers
538 views
I was wondering if my answer is right.
Let f (x)=(x+10)^2. Find x so that f(x)=72 (x+10)^2=72 x^2+20x+100=72 x^2+20x+28=0
2 answers
468 views
Solve by applying the quadratic Formula: all radicals should be simplified as far as possible. Show your work.
a^2 -12a + 35 =0
1 answer
527 views
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