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steven
Questions and answers by
steven
Questions (125)
Info on the largest earthquakes
http://earthquake.usgs.gov/regional/world/historical.php
1 answer
488 views
(8y2+3y-7)(3y+4)
1 answer
303 views
polynomial subtraction
a-a2-a-6/2(a-3) a-a(squared)-a-6 divided by 2(a-3)
1 answer
276 views
find the area and permiter of trapazoides?
1 answer
412 views
x+1/x=-7/x-12
1 answer
322 views
week six prevention example paper
1 answer
385 views
whish of the following plantstraits not inherited
gras turns darker when sprinkled whid nitrgen B.arosebush has thorns C.maple
10 answers
559 views
in the year 1971. astronaut alan shepard hit a golf ball whila on the surfase of the moon. it became the longest golf shot in
2 answers
601 views
can someone help me edit this?
Pour sa nouvelle chambre, il (elle?) veut changer les meubles et la couleur des murs. Aussi, il
4 answers
513 views
22 divied 2
3 answers
340 views
50divied483
5 answers
527 views
please explain to me how to dived this
57/550
3 answers
325 views
For each of the following state the axiom, definition illutrated. All elements written are whole numbers.
v-e= s since e< v and s
1 answer
357 views
how would i factor this
2x^2(p + q^3) - (p + q^3)
3 answers
360 views
Which of the following is NOT true of colligative properties? Colligative properties are...
a) dependent on the molar mass of the
3 answers
453 views
a uniform-width boardwalk is built around the inside edge of a rectangular parkland that is 10m by 15 m. if the boardwalk takes
3 answers
986 views
solve for x
3x^2-18x=0
2 answers
595 views
A rectangular field is to be enclosed by a fence. Two fences parallel to one side of the field divide the field into three
7 answers
3,017 views
A painting measuring 100cm by 55cm is to be framed with a matte border of uniform width surrounding the painting. the combined
2 answers
1,124 views
A right triangle has a hypotenuse of length 3.00 m, and one of its angles is 30.0°. What are the lengths of (a) the side
4 answers
2,842 views
identify what all organic compounds have in common,and list the four principal classes of or organic compounds
1 answer
495 views
How did Canadian Inuits make their decisions. Also did the have a leader or chief and how were they chosen
1 answer
171 views
A certain airplane has two independent alternators to provide electrical power. The probability that a given alternator will
2 answers
718 views
A michigan orchard made 11,491lb of taffy apples with approximately 1lb of taffy mixture for each 76.7 pounds of apples. To the
2 answers
1,077 views
Identify the percent,whole , and part in the following
30% of 730 is 219 do not solve for any unknowns Percent= Whole= Part=
1 answer
421 views
Find the percent using the percent proportion
75 rolls is what percent of 1000 rolls
1 answer
339 views
72 students is 90% of how many students
1 answer
368 views
You are provided with the following transactions that took place during a recent fiscal year.
Complete the table indicating
2 answers
875 views
if the altitude of a triangle is doubled and the base is multiplied by 3,what is the effect on the area?
1 answer
363 views
Is all matter made up of tiny particles too small to see
2 answers
186 views
Is discharge of static electricity from a huge cloud called a thundercloud?
2 answers
831 views
Does lighting occur when charges jump between the thunder cloud and the positive ground as a discharge?
1 answer
329 views
What is matter made up of?
1 answer
242 views
What nursery rhyme character was a "wise galoshes wearing feline" answer has 12 letters.
2 answers
502 views
From my understanding, blood type A has A antigens and B antibodies.
Blood type AB has A and B antigens and no antibodies. If
2 answers
727 views
you have torn a tendon and are facing surgery to repair it. the surgeon explains the risk to you: infection occurs 3% of such
2 answers
775 views
slot machines are now video games, with outcomes determined by random number generations. in the old days, slot machines were
1 answer
447 views
slot machines are now video games, with outcomes determined by random number generations. in the old days, slot machines were
2 answers
921 views
a binomial distribution will be approximately correct as a model for one of these two sports settings and for the other. explain
3 answers
3,219 views
in a test for esp a subject is told that cards the experimenter can see but he cannot contain either a star, a circle, a wave,
3 answers
2,051 views
identify the atoms that are being oxidized and reduced..
2FeCl3 + 2KI --> 2FeCl2 + 2KCl + I2
4 answers
1,577 views
what is the estimate quotient for 233 divided by 6?
2 answers
511 views
if young men thought that their own level of muscle was about what women prefer, the mean "muscle gap" in the study would be 0.
2 answers
539 views
at the census bureau web site you can find the percent of adults in each state who have at least a bachelors degree. it makes no
3 answers
402 views
we developed a 95% z confidence interval for the mean BMI of women aged 20 to 29 years, based on a national random sample of 654
2 answers
1,152 views
A 29 g ice cube at 0.0°C is added to 110 g of water in a 62 g iron cup. The cup and the water have an initial temperature of
3 answers
671 views
what is the definition of a compound machine?
1 answer
409 views
how long does it take for a deposit of $1400 to double at 7% compounded continously
it would be awesome if you could also tell me
3 answers
1,296 views
The pH of a solution is 6.0. Explain how the addition of the following substance would alter (or not alter) the pH of the
2 answers
516 views
Last year's computer model is on sale for $799. You can add more memory to the computer. Each chip of 8 megabytes of memory
2 answers
548 views
Last year's computer model is on sale for $799. You can add more memory to the computer. Each chip of 8 megabytes of memory
4 answers
1,043 views
A computer costs $799. To add memory it costs $25 for 8 megabytes. How much memory can you add if you have at most $1,000 to
3 answers
407 views
what is the entropy change that occurs when 500g of water ice melts at 0 degrees celsius and 1 atm. the heat of fusin for water
2 answers
599 views
what was the altitude in degrees of the moon on 3/18/11
1 answer
304 views
1 kg= g
1 answer
217 views
what is 50% of 20
1 answer
235 views
how geography influenced the expansion of greece?
1 answer
852 views
find the density of ethyl alcohol if 80.0 cm^3 "weighs" 63.3g.
1 answer
420 views
find the density of ethyl alcohol if 80.0 cm^3 "weighs" 63.3g.
2 answers
490 views
hey need help with this asap
you are given 12 feet of fencing to build a cage how many different rectangle can you build? WHICH
1 answer
378 views
what is 28 seconds over 2 minutes written in its simplest form
1 answer
371 views
I need help to graph the circle
4x^2+4y^2+16x-32y+71=0 Graph the circle
1 answer
323 views
Salma's penny bank is 1/2 full. After she adds 360 pennies, it is 4/5 full. How many pennies can Salma's bank hold?
4 answers
849 views
Adult tickets for a play cost $16 and child tickets cost $6. If there were 25 people at a performance and the theater collected
2 answers
582 views
The length of a rectangle is 2 in. more than twice its width. If the perimeter of the rectangle is 28 in., find the width of the
1 answer
387 views
A company produces doll houses and sets of doll furniture. The doll houses take 3 hours of labor to produce, and the furniture
2 answers
502 views
How would you prepare 500 ml of a 1.8 M phosphate buffer (pH 6.8) containing 4.5 x 10-6 M CaCl2 and 52 mM sucrose?
2 answers
1,065 views
Prepare 150 ml of a reaction buffer containing 0.75% MgCl2, 35mM glucose, 750 nM ATP, and 20 mM Tris-Cl, pH 7.5. In addition,
1 answer
385 views
first task is to prepare 250 ml of 3 M glucose. Then You are preparing a solution and the recipe calls for 25 ml of 10% glucose.
2 answers
511 views
Prepare 1.5 liters of 0.25 M Tris buffer, pH 7.5.
Useful information: pKa Tris = 8.1 Formula weight of Tris (hydroxymethyl
1 answer
847 views
Can someone please help me solve
(2f^2 g^3) ----------- 4 (3fg) posed to be a fraction bar with the four on the outside of the ()
1 answer
290 views
38ft rope extended to end gives 70°angle of elevation what is height
1 answer
351 views
Solve for t. (Round your answer to two decimal places.
(2 − (2.479/35))^7t= 29
2 answers
545 views
The marginal cost of a product is modeled by
dC/dx= 16/cube root 16x + 3 where x is the number of units. When x = 17, C = 120.
1 answer
1,132 views
Find the equation of the function f whose graph passes through the point (0, 4/3) and whose derivative is
f'(x) = x sqrt 16 −
3 answers
1,724 views
Find the equation of the function f whose graph passes through the given point. (Remember to use ln |u| where appropriate.)
f'(x)
1 answer
455 views
George studied 1/4 hour on Monday and 3/8 hour on Tuesday. How long did he study altogether on both days?
2 answers
1,219 views
You prefer soft-boiled to hard-boiled eggs, but you hate waiting next to your eggs to check if they're cooked. Therefore, you
1 answer
518 views
You prefer soft-boiled to hard-boiled eggs, but you hate waiting next to your eggs to check if they're cooked. Therefore, you
7 answers
644 views
You prefer soft-boiled to hard-boiled eggs, but you hate waiting next to your eggs to check if they're cooked. Therefore, you
1 answer
426 views
A projectile is launched straight up at 55.5 m/s from a height of 73.5 m, at the edge of a sheer cliff. The projectile falls,
1 answer
437 views
The transformation of the office of UN secretary-general from “chief clerk” to “international peacemaker” proves that
a.
2 answers
524 views
spencer morris works in the telemarketing division for a company that pays a salary of $735 per hour plus a commission of 3 1/2
1 answer
431 views
what is the area of a hexagon with a base of 11m to the nearest whole number?
2 answers
709 views
1.How is the maximum or minimum point of the original quadratic function related to the maximum or minimum point of its
6 answers
932 views
1.You want to use the interval method to solve a rational inequality. Explain how to find the intervals.
2.Explain how the
1 answer
508 views
In the Battle of _______, a disastrous charge against forces holding Cemetery Ridge led to Confederate defeat.
2 answers
570 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.
Suppose you start this reaction with 50.0
3 answers
3,668 views
Copper(II) sulfide reacts with oxygen to produce copper (II) oxide plus sulfur dioxide.
Suppose you start this reaction with 50.0
3 answers
961 views
A laboratory instructor gives you a test tube containing Ag+ ,Ba 2+ , and Cu 2+ ions. Devise a reaction scheme that would allow
4 answers
701 views
22. Given that humans thermoregulate, explain why your skin is cooler than your body core.
2 answers
530 views
Using your knowledge of physiology, genes and evolution, discuss organism adaptations to the environment using clear and
1 answer
393 views
Describe DNA replication in prokaryotes. Include the major steps for origins of replication, unwinding DNA, and synthesis of new
1 answer
459 views
using comparative thinking which equations are true a.50+64=62+48 b.50+64=62+62 c.50+64=124+52 d.50+64=66+52
1 answer
343 views
There were 40,000 people at a ball game in Los Angeles. The days receipts were 298,000. How many people paid $12.00 for reserved
2 answers
700 views
A block of mass m1 = 2.4 kg slides along a frictionless table with a speed of 8 m/s. Directly in front of it, and moving in the
1 answer
800 views
Solve this quadratic equation
x^2 + 5x + 3 = 0
4 answers
885 views
A triangle has sides of and 3. Which could not be the length of the third side if it is a right triangle?
i need help anyone?
4 answers
440 views
The length of a rectangle is 3 more than twice the width. The area of the rectangle is 119 square inches. What are the
5 answers
2,102 views
Which of the following points lies on the circle whose center is at the origin and whose radius is 10
(-6,4) (/10,/10) (6,-8)
3 answers
836 views
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