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luis
Questions and answers by visitors named
luis
Questions (89)
A stone is dropped from a cliff 344 feet high. after how many seconds will it be 200 feet above the ground?
4 answers
1,186 views
Animation shows a complete revolution of the Earth around the sun. What happens during this time?
3 answers
390 views
what is the strongest acid here?
H2SO3 H2SO4 H2SeO3 H2SeO4 For oxyacids, the acidity increases with increasing number of oxygen
3 answers
4,977 views
the rate of a nuclear reaction can be changed by??
i know adding a catalyst to a normal reaction can but to a nuclear im not
1 answer
648 views
why did king kong eat a truck?
1 answer
527 views
Find two Web sites dealing with indigenous cultures and/or religions. Discuss how modern civilization has impacted the spiritual
4 answers
598 views
Consider the interrelatedness of everything in the cosmos as it is expressed in many indigenous religions. How do you think the
2 answers
1,032 views
what is the decimal place value for 7.81 with 8 being underlined
1 answer
275 views
nine million, one hundre thousand, four convert to roman numeral
1 answer
366 views
how can i write a unit rate
1 answer
293 views
The boat would sink a little bit in the water and move in the direction that the melon was thrown to you.
3 answers
338 views
The boat would sink a little bit in the water and move in the direction that the melon was thrown to you.
1 answer
327 views
a metal cylinder is heated and then cools. if the radius always equals the height, find the expression for the instantaneous
1 answer
407 views
how do i ,prove: 1/(sec x-1) + 1/(sec x-1)= 2cotx cscx
1 answer
451 views
how do i ,prove: 1/(sec x-1) + 1/(sec x-1)= 2cotx cscx
2 answers
1,111 views
find r from the formula a=pie rl when pie= 3.142, a= 96, and i=12
1 answer
294 views
An oxygen gas tank has a volume of 8 L and a pressure of 1500 N/m2. If the temperature decreases from 2500 K to 2000 K and its
3 answers
375 views
A object is throw up with a speed of 25m/s. suppose that the gravity is 10m/s^2. Define the position and the velocity of the
1 answer
327 views
A object is throw up with a speed of 25m/s. suppose that the gravity is 10m/s^2. Define the position and the velocity of the
2 answers
974 views
It hills bent .law within my reach How many fats this line contain 5, 4, 6, 7,
4 answers
916 views
When a poet wishes to use figurative language he or she will use words that are a)Commotativo and denotativo b) Only denotativo
1 answer
615 views
during the romantics period, poets places ar emphasis on a) order b) nature c) discipline d) hierurchi
3 answers
740 views
its werid finiding 8x - 13 and 7x + 11 but idk if i should add and equl to 360
its paralleograms and finding x its a triangle
3 answers
385 views
Why does the Average Physical Product curve slope downwards so soon?
1 answer
293 views
find the sum and product of the roots of the equation 5x^2+11x-3=0 ?
5 answers
2,952 views
What the solution of the equation: y^2-3y=9 ?
3 answers
230 views
express(2/3x-1)^2 as a trinomial?
2 answers
1,066 views
which of the following are used in a traditional mainframe computer environment
1 answer
386 views
telephone company a charges its costumers a fixed fee of 2dollars per monh plua 10cents a minute
1 answer
311 views
how have the right of african americans improved since recontruction?
1 answer
322 views
what are specific examples of inequality seen in the film?
3 answers
287 views
how have the rights of African americans improved since reconstrution?
1 answer
341 views
A basket of neglible wieght hangs from a vertical spring scale of constant force 1500N/m. If you sundally put a 3.0 Kg adobe
2 answers
594 views
How many molecules of water are present in 3.45 mL of water at 4°C?
1 answer
391 views
If a person runs the 100m dash in 10.0s, calculate that speed in m/s and km/h.
1 answer
357 views
(-6)4-(-2)^2
1 answer
254 views
-5a +[2+(3a-7)]
2 answers
222 views
x^2 + 9x + 20 over x^2 -25 divided by x +4 over x - 4
How to do this really confusing i need to simplify the rational expression
2 answers
697 views
a 110 kg person dives off a cliff and hits the water at 17 m/s. how high is the cliff?
1 answer
345 views
The scale factor for two similar triangles is 4 : 3. The perimeter of the smaller triangle is 12. What is the perimeter of the
1 answer
490 views
The scale factor for two similar triangles is 4 : 3. The perimeter of the smaller triangle is 12. What is the perimeter of the
4 answers
2,299 views
how i can see the exact solution of 6y-12y=12 and4x-12y=8
1 answer
369 views
how do you know when you are growing
1 answer
245 views
You are conducting experiments with your x-ray diffractometer.
(a) A specimen of molybdenum is exposed to a beam of monochromatic
2 answers
947 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
1 answer
424 views
Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−3 atomic percent. Assuming that the
1 answer
406 views
If a car travels at a constant velocity of 70 miles/hour and exerts a force of 3000 newtons, what is the power of the car
2 answers
2,454 views
what method i need to use in solving arithmetic and geometric sequences and series?
2 answers
956 views
what formula use in solving or finding for the 9th term of a number in arithmetic series and sequences?
2 answers
950 views
what formula i need to use in solving binomial theorem and what is the first step i need to do?
1 answer
393 views
An oil-drilling company knows that it costs $25,000 to sink a test well. If oil is hit, the income for the drilling company will
3 answers
995 views
Mrs. Browns girls scout troop had a carwash to earn some funds. they saved 1/6 of the money. They used 1/2 of the money to go
2 answers
554 views
User: Ariana Bouillon
In Course: M/J Mathematics 2 V9 ( 2820) Instructor: Mrs. Susan Lafferty 08.03 Experimental Probability
4 answers
583 views
Given: FG (SEG) bisects BT (SEG)
BO=7x-6 OT=5x+10 Prove: BO=50
3 answers
301 views
Given: FG (SEG) bisects BT (SEG)
BO=7x-6 OT=5x+10 Prove: BO=50
1 answer
317 views
bystander at the Pegasus Parade, is lying on his back and observing a large balloon of a cartoon character, floating directly
2 answers
643 views
To secure a 618 meter radio tower against high winds, guy wires are attached to a ring 10 meters from the top of the tower. Each
2 answers
635 views
A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 16.200 ft. give the
2 answers
597 views
A football is thrown with an initial upward velocity component of 13.5m/s and a horizontal velocity component of 16.5m/s
How much
2 answers
644 views
a bicycle with a diameter of 24 inches is pedaled at a speed of 70 rotations per minute. find the distance the bike will travel
3 answers
533 views
Solve (-2+i) / (3-2i) and my answer is (-8-i) / 13.
Correct?
3 answers
431 views
onsider the following reaction between sulfur trioxide and water:
SO3(g)+H2O(l)→H2SO4(aq) A chemist allows 61.5 g of SO3 and
2 answers
800 views
a car rental offers two plans-plan a $20per day and 12 cents per mile -plan b -$65 per day free unlimited mileage
3 answers
783 views
Which is the correct expression for Keq when the chemical reaction is as follows:
N2 + 3H2 2NH3.
2 answers
947 views
A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle forward, the skier
2 answers
533 views
Find the value of y foe the given value of x and z
Y=z+x
1 answer
328 views
A solution of acetic acid, 1.0 mol L–1 CH3COOH, contains sodium acetate, NaCH3COO. The percent ionization of the above
3 answers
999 views
A wall in Marcus's bedroom is 8 1/3
feet high and 16 1/5 feet long. If he paints 1/3 of the wall blue, how many square feet will
7 answers
7,853 views
show step
solve the Sturm Liouville problem Y"+hY=0, NB: h means lambda y(0)+y'(0)=0 y(1)+3y'(1)=0 obleck plz explain better
1 answer
391 views
can someone please check my answers thank you.
1.)lenin founded the comintern as a way to a. spread the revolution b.take over
1 answer
458 views
The duties of the legislative branch of the United States government most closely resemble those of
A. the Roman senate. B. the
7 answers
1,305 views
5. A lunch box is 30 centimeters long, 14 centimeters wide, and
12 centimeters high. The formula for the volume of a box is V �
2 answers
563 views
1. A skateboard ramp of 45° must be 4 ft. wide. The max height is 7 ft. How high should I build the ramp so that I can avoid
3 answers
335 views
1. The ______ refers to all water on Earth's surface. *
1 answer
262 views
A model of a building has a scale factor of 1 cm equals 30 inches. If a room is 13 feet long, what size will it be in the model?
4 answers
577 views
What is the probability of selecting a white marble and then picking a striped marble without replacement if there are 4 white 3
2 answers
531 views
The model shown below is a composite of two rectangular prisms.
What is the volume of the model in cubic units?
1 answer
222 views
Use the Factor Theorem to determine whether x+1 is a factor of p(x)=2x^4+x^3-4x-5
Specifically, evaluate p at the proper value,
1 answer
250 views
Which pair of expressions are equivalent?
A. 2y – 4 and 2y – 4 + 9 B. 14x – 7 and 7x – 14 C. 9y + 3 + 2 and 3(y + 1) + 2
1 answer
51 views
what property is 2(11)+2 (4)= 2(11 +4)
1 answer
63 views
In an experiment, a shearwater (a seabird) was taken from its nest, flown a distance 5190 km away, and released. It found its
1 answer
89 views
In a recent year, the population of California was about 2.52 x 107 people. Its land area is about 4.05 x 105 km2. What was the
4 answers
240 views
Use the sentence to complete the activity.
The competing teams shook hands after the game was over. Write 1–2 sentences
3 answers
262 views
Back and Forth Play Recording Sheet
2 answers
89 views
Back and Forth Directions
• Each player starts at zero on an individual number line. • Players should take turns rolling a
7 answers
172 views
An example of Back and Forth Directions recording sheet
• Each player starts at zero on an individual number line. • Players
4 answers
229 views
2 examples Back and Forth Directions recording sheet
• Each player starts at zero on an individual number line. • Players
3 answers
135 views
Look at the map of Africa's ecosystem. what two areas that made it possible for people in these ecosystems to use the
3 answers
147 views
Africa Civilization Unit Test
Place the following events in the correct chronological order.
1 answer
135 views
