Ask a New Question
Search
Questions and answers by
christina
Questions (283)
What does the word "remarkable" mean in this passage? How does the author's use of the word contribute to their overall
0 answers
612 views
When the plane lands, please stay in your seats. independent or dependent?
2 answers
321 views
What are some practical techniques for measuring the effectiveness of different sources of information in academic research and
0 answers
414 views
Is Gatsby an innocent victim, a foolish dreamer, or a guilty impostor? Use details from the novel to support your response.
1 answer
539 views
For the endothermic physical change of water (liquid) into water vapor (gas), describe the entropy change, the enthalpy change,
1 answer
437 views
Consider the following reaction. CaO (s) + H2O (l) Ca(OH)2 (s) + 65.2 kJ
If you start with a container holding a mixture of
1 answer
1,671 views
you create the data create a set of seven numbers (repeats allowed) that have the five numbers summary. minimum =4 Q1=8 M=12
1 answer
2,157 views
Express 37 1/2% as a fraction in its lowest terms.
1 answer
1,215 views
Maude uses 3/4 of her allowance to get a massage for 3/5 of an hour. What fraxction of her allowance would she need to get a
2 answers
1,731 views
find g^4(x) and the domain and range of g(x) and g^4(x)
1. g(x) = 9 - x^2, x< 0 2. g(x) = (x - 1)^2 +1, x<1
1 answer
395 views
solve the following equation x^2+16=0
1 answer
392 views
if a rock had a mass of 9.00g, what is the density of the rock?
1 answer
365 views
Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it.
lim x→∞ {(5x
2 answers
3,719 views
Find the limit. Use l'Hospital's Rule if appropriate. If there is a more elementary method, consider using it.
lim x→0 (e^x −
2 answers
1,598 views
Find dy/dx by implicit differentiation.
arctan(2x^2y)=x+4xy^2
1 answer
2,010 views
Find
y'and y''. y=x^1/2 ln(x)
1 answer
350 views
Calculate (a) interest and maturity value, (b) discount period, (c) bank discount, and (d) proceeds. Assume ordinary interest.
1 answer
1,209 views
A compound contains 74,27%C;7,79%H;12,99%N. Determine the empirical formula. C=12;H=1;N=14;0=16.
1 answer
421 views
Calculate the percentage composition of sulphuric acid if the atomic masses are H=1u, S=32u and 0=16u
2 answers
1,435 views
A body calling from rest has a velocity of 25m/s at given instant. Calculate
1 the distance the body has fallen 2 the time taken
1 answer
448 views
A body falls from a position of rest at the top of a tall building and attains a velocity of 63.7m/s just before striking the
1 answer
510 views
Calculate the velocity of a stone7 seconds after falling from rest of the edge of a high cliff
1 answer
389 views
Can the value of equilibrant be equal to zero? If yes, why?
2 answers
572 views
Suppose that the microwave radiation has a wavelength of 12 cm . How many photons are required to heat 255 mL of coffee from
0 answers
954 views
a bag contains three labelled A,R,C and a box contains 4 cards 1,2,3,5. if cards are picked from the bag and from the box, find
1 answer
459 views
how much flour will be needed to make 3 pies if using 1 3/4 cups of flour? i need two ways of solving this question please
1 answer
459 views
a baby pushes a toy across the floor with a force of 5 newtons
inertia balanced force unbalanced force velocity
1 answer
546 views
What are examples of human adaptation to the environment?
2 answers
938 views
You deposit $3000 in an account earning 7% interest compounded continuously. The amount of money in the account after years is
3 answers
4,746 views
A swimming pool measures 10m by 7m by 2m calculate the full force exerted by the water against the bottom. What is the pressure
1 answer
1,155 views
Bill kicks a rock off the top of his apt building it strikes a window across the street 18m away the acceleration of gravity is
1 answer
475 views
if 0.969 g of CaCl2 is mixed with 1.111 g of KlO3 how many grams of solid Ca(IO3)2 can theoretically be made?
CaCl2(aq) +
1 answer
1,296 views
If the sun is aplroximantely 1.5×10^(11) meters from Earth, what is the approximate distance from Earth to Mars.
1 answer
413 views
if an object is thrown 60 m into the air and it takes the object 6 s to get there, what's the average speed of the object? (A)
1 answer
743 views
In the circuit shown, find the voltage Vx (in Volts) if V = 17.0 Volts, R1 = 13.0 k ohms, R2 = 4.0 k ohms, R3 = 13.0 k ohms and
0 answers
703 views
In the circuit shown, find the voltage Vx (in Volts) if V = 17.0 Volts, R1 = 13.0 k ohms, R2 = 4.0 k ohms, R3 = 13.0 k ohms and
1 answer
754 views
If the resistances R1= 16. ohms, R2 = 38. ohms, and R3 = 18. ohms, and the voltage V = 6.0 volts, what is the current ix (in
1 answer
832 views
You measure the dimensions of a rectangular block of aluminum to determine its volume. It has the following dimensions.
length =
1 answer
2,177 views
The sensitivity of a measuring instrument is the value of the smallest quantity that can be read or estimated with it. What is
4 answers
1,728 views
A test rocket is launched by accelerating it along a 200.0-m incline at 1.25m/s2 starting from rest at point A (the figure
0 answers
1,150 views
A test rocket is launched by accelerating it along a 200.0-m incline at 1.25m/s2 starting from rest at point A (the figure
1 answer
1,588 views
Consider the solid obtained by rotating the region bounded by the following curves about the line x=1.
y=x,y=0,x=4,x=6 Find the
1 answer
1,095 views
An explorer in the dense jungles of equatorial Africa leaves his hut. He takes 41 steps at an angle 45∘ north of east, then 81
1 answer
1,270 views
A car traveling at the speed of 30.0 m/sec encounters an emergency and comes to a complete stop. how much time will it take for
1 answer
1,929 views
What was the reason for Baltimore's successful shipyards?
1 answer
513 views
The area A of the region S that lies under the graph of the continuous function is the limit of the sum of the areas of
1 answer
3,438 views
Two sides of a triangle have lengths 8 m and 24 m. The angle between them is increasing at a rate of 0.05 rad/s. Find the rate
4 answers
743 views
Two sides of a triangle have lengths 15 m and 18 m. The angle between them is decreasing at a rate of 0.08 rad/s. Find the rate
2 answers
595 views
write the balanced equation for the reactions of aquesous pb(CIO3)2 with aqueous Nal. include phases.
2.If a solution containing
1 answer
1,876 views
Eliminate the parameter to find a cartesian equation
x= 1-t^2 y=t-2 -2 _<t _<2 known: -4 <(or=) y <(or =) 0 I got y= sq(x-1)+2
1 answer
961 views
Find the point of intersection
L1: r(t)= (-5 + 3t)i + (1+t)j L2= r(s) = (1+2s)i + (5-6s)j I know they are perpendicular, and the
1 answer
402 views
Find, correct to the nearest degree, the three angles of the triangle with the given vertices.?
A(2, 0),B(4, 5), C(-3,2) ANGLE-
3 answers
2,758 views
The temperature in the evening was 68 degrees fahrenheit. The following morning, the temperature was 39 degrees fahrenheit. What
1 answer
1,036 views
How do you calculate the time a boat has traveled at 25 knots
1 answer
352 views
How do you calculate the time traveled while traveling 25 knots? It needs to be converted into km/hr.
0 answers
403 views
The Roman crown will appear several times in the play. What is your impression of them in this scene?
Cant figure this one
1 answer
339 views
what does the atmophere and the political situation reveal in act one scene 1
1 answer
439 views
9/x + 9/x-2= 12
1 answer
299 views
from a 12cm by 12cm piece of cardboard, square corners are cut out so that the sides can be folded up to make a box. Express the
1 answer
1,210 views
there were 360 pumpkins in a pumpkin patch , but it was difficult for farmer alexander to find the perfect pumpkin.
evry third
1 answer
938 views
what is acceleration of an object over a 4second period if its starting velocity is 8 m/s and it velocity is 20 m/s?
1 answer
746 views
john who lives at 35 degrees north and 120 degrees west regularly calls Geroge his business partnet at 2pm (John's local time)
3 answers
552 views
You pull a 18 kg sled across the floor with a strap that is at an angle of 40° above the horizontal with a force 86 N. Find the
0 answers
454 views
Where on Earth? which of the 12 northern eurasian cities will be the home of your company's newest restaurant? hint: use
1 answer
470 views
What is a compound sentence for abnegation?
1 answer
507 views
parking in a student lot cost $1 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same
1 answer
587 views
6x+4(70-x)=300
1 answer
281 views
4. Prove: 2^n + 2^n = 2^n+1
2 answers
378 views
6. Determine the domain and range for each function given. Explain where any restrictions come from.
a. f(x)= sqrt x + 5 – 4 b.
1 answer
435 views
Suppose the spring in this spring-powered rifle has a spring constant of k = 1,000 N/m. How much work can it do in accelerating
1 answer
1,405 views
The final math grades for all 6th graders were A: 125, B: 200, C: 350, D: 95, and F: 25. Make a bar graph to display this data.
1 answer
1,286 views
CxHyCz compound weighs 132 amu, what is the molecular formula?
1 answer
610 views
what is the correct way to write, (A characteristic I dislike is someone who is weak).
2 answers
649 views
A 2 kg ball is dropped from a height of 433 mm. Calculate the height (above the ground) at which KE is one third of PE.
1 answer
446 views
why did the development of civilization in the americas and sub saharan africa differ so dramatically from development in
0 answers
561 views
In suddenly the value of G, the gravitational constant, increased to a billion times its actual value, what sorts of things
1 answer
577 views
what is the base and heigt of a triangle that has an area of 27 feet squared and the height is 3x base?
2 answers
434 views
many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are
1 answer
1,532 views
find the period of:
y= -(1/2)cos3x)
1 answer
340 views
find the fundemental period of f when: f(x)=2cos(3x)
1 answer
755 views
a cube with 2-inch sides is placed on a cube with 3-inch sides. Then a cube with 1-inch sides is placed on the 2-inch cube. What
3 answers
927 views
A classroom measures 32ft long, 25ft wide, and 9ft high. The combined area of doors and window is 140 ft^2. What is the
5 answers
1,187 views
a steel cargo container is shaped like a cube measuring 5.2ft on each edge. How much steel is needed to make this container?
1 answer
1,848 views
a bowling ball has a diameter of 8.4 in. It is made of plastic that weighs 0.05lb/in cubed.Find the weight of the bowling ball
5 answers
1,964 views
how many milliliters of soup will this hemispherical bowl hold?(1cm cubed holds 1mL) Radius= 7 cm
3 answers
2,534 views
a peanut butter jar has a height of 5.9in and diameter of 3.6 in. one cubic inch holds 0.45 oz of peanut butter. How many ounces
2 answers
4,119 views
jo was comparing two cylinders that both had a radius of 5cm. the first had a height of 10cm, and the other a height of 20cm.
3 answers
1,550 views
a ferris wheel with a diameter of 76m. about how far would you travel in 8 turns ?
1 answer
566 views
when two lines intersect, they form two pairs of "opposite" angles called _________ angles?
3 answers
3,169 views
when two angles in a plane share a vertex and a side but no common interior points, they are called_________ angles ?
3 answers
2,339 views
a spherical water storage tank has a radius of 10ft. A cubic foot of water is about 7.5 gallons. How many gallons of water will
1 answer
3,144 views
3(p+1)-p(p+1)
1 answer
275 views
factorising by grouping.a+(ab+bd)+(ac+cd)
1 answer
445 views
What is a simple definition for the 2nd law of Thermodynamics?
0 answers
472 views
Four positive charges are fixed at the corners of a square, as shown above. Three of the charges have magnitude Q, and the
3 answers
4,066 views
for medicaid cases there is no assignment of benefits unless the patient has other insurance in addition to medical. true or
0 answers
1,211 views
If a patient has an individual insurance policy, a release of information does not have to be signed before the physician's
0 answers
508 views
the insured may not necessary be the patient seen for medical service. true or false
1 answer
476 views
insurance claims may not be legally denied for payment even if submited after the insurance company's time limit. true or false
0 answers
457 views
a male___________ of an angiosperm is a pollen grain.
1 answer
406 views
Pages
1
2
3