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anne
Questions (153)
Multiply 1 2/3 by 6 1/2
9 answers
45 views
loveeeee this app
1 answer
62 views
During folliculogenesis in humans, oocytes become surrounded by somatic cells to from follicles. This occurs during fetal
1 answer
79 views
which statement is true about H2SO4
1 answer
80 views
Given the following reaction for photosynthesis 6C02+ 6H2O→C6H12O6 +6O2 how many liters of O2 can be produced from 6.5 mol of
1 answer
1,567 views
the sum of the two numbers is five and the sum of thier squares is 37 mathematical expression
2 answers
1,052 views
. How much thermal energy must be removed from a 0.25-kg chunk of ice to lower its temperature by 18C ? The specific heat of ice
2 answers
699 views
. How much thermal energy must be removed from a 0.25-kg chunk of ice to lower its temperature by 18C ? The specific heat of ice
2 answers
526 views
Hi can you please help me with this
thank you The area of a triangle is 4 times the area of the smaller triangle formed by
1 answer
578 views
Hi could you please help me with this
thank you!! Movies to go rents videos for $2.50 each and has a membership fee of $10.
1 answer
492 views
how do you solve
3^x^2 + 3x = 1/9
1 answer
367 views
how do you get the (x^7/2) from
1/2 loga X + 3 loga Y - 4 loga X
1 answer
724 views
How do you find the focus? Do you change equation to x^2=4py.
Equation is: y^2=-6x
2 answers
397 views
A river has a steady speed of 0.562 m/s
. A student swims upstream a distance of 0.839 km and returns to the starting point. If
1 answer
536 views
A population has an average of 150,000 with a standard deviation of 27,000. A random sample of 81 items is chosen. What is the
2 answers
757 views
IF 24.5 mL of the .10M NaOH solutino is required to reach the endpoint in a titration with an unknown monoprotic acid, how many
1 answer
1,034 views
What are the different personas and behaviors exhibited by the male characters you encountered in the readings, "Odyssey" and
0 answers
11,902 views
Yogi is 6 years older than Michelle. The sum of their ages
1 answer
661 views
A rectangular prism is 2 1/3 mm long, 1 1/2 mm wide and 3 mm tall. What is the volume of the prism?
V = 2 1/3 x 1 1/2 x 3, or V =
1 answer
470 views
Question 8:
What is the value of c such that: x2 + 14x + c, is a perfect-square trinomial? a. 7 b. 98 c. 196 d. 49
4 answers
2,599 views
Question 1 of 20
5.0 Points Graph the set of points. Which model is most appropriate for the set? (- 1, 20), (0, 10), (1, 5), (2,
2 answers
732 views
What is the simplified form of the expression?
x^8*2y^10*5x^5
2 answers
1,206 views
Identify the domain and range of the relation
{(-9,2), (-4,2), (3,2), (9,2)} thanks for your help. please show answer.
1 answer
920 views
A taco stand sells tacos for $3.35 easch. The stands expenses for the day are $210. Define our variables and write an inequality
5 answers
625 views
Write a compound inequality that the graph could represent. Please exlain and show if you can. Thank you...
2 answers
1,547 views
a cheetah ran 300 feet in 2.92 seconds. What was the cheetahs average speed in miles per hour? Please show steps.THANKS!!
3 answers
3,427 views
In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through
0 answers
472 views
The park currently contains 20 wolves and the park rangers are introducing additional wolves at the rate mt(12−t) wolves per
0 answers
521 views
what is f(x) - g(x) when f(x)=3x-3 and g(x)=x^2-4
2 answers
303 views
a bock with mass 60kg sits on a surface with static friction Us = 0.51. a spring (k = 69N) is stretched horizontally by 11cm but
0 answers
427 views
-2(x-3y)-3x+5y)-(6x-8y)
2 answers
381 views
write 515% = 3/10 as a mixed number or fraction. answer in simplest terms
1 answer
387 views
You spill 1500 mg of rubbing alcohol in a box that measures 4 m x 2m x 3m. If the entire sample evaporates into a gas, what is
1 answer
449 views
The word propose has been borrowed from the Latin propositus meaning, "set forth" in which sentence is the word propose used
6 answers
1,876 views
At an intersection a car of mass 900kg traveling east collides with a pick up truck of mass 1800kg that is traveling North. Two
0 answers
1,165 views
an airplane flies 200km from city a to city b east,then 200km south from city b to c,and finally 100km northwest to city d.how
1 answer
1,313 views
Any help on this question?
Which of the following pairs of biblical symbols stand for divinely sanctioned authority? a. lamb and
1 answer
458 views
cal culate the ph of a mixture of 100 ml distilled water and 2 ml of 2M of NaOH
1 answer
375 views
titration of 50ml of 0.25ammonia with 0.5M HCL .
a) find the initial PH value b) volume of HCL is required to reach the
4 answers
460 views
If ( cos ᶿ + sin ᶿ)= �ã2 cos ᶿ, show that (cos ᶿ-sin ᶿ) = �ã2sin ᶿ
2 answers
379 views
As a marketing promotion a company is going to give the first 200 customers a coupon for a discount when they enter the store.
1 answer
619 views
9. On a spelling test Carlos had to spell 25 words. He earned 4 points for every word he spelled correctly. Which equation can
4 answers
1,328 views
A bag of buttons contains 3 red, 4 orange, 7 green and 10 blue battens. How many orange buttons should be added so that makes up
4 answers
563 views
One week Trey rented 4 DVDs and 2 video games for $18. The next week he rented 2 DVDs and 1 video game for $9. Find the rental
4 answers
2,955 views
Suppose that the range of output frequencies is from 47.4 Hz to 14.8 kHz for a pipe organ. Take 343 m/s for the speed of sound.
0 answers
947 views
any help with evaluating an article called nightmare in Green by jarret B. Wollstein
1 answer
413 views
Tall clubs international Tall clubs international has minimum height requirement for men and women. If the reqirements are
2 answers
482 views
e^(3x) sin(4x) value of definite integral when a is pi/4 and b is 0
i get 4/25 * (e^(3pi/4) how to simplify
1 answer
291 views
What's 3 out of 4 of the apples are green.how many apples are green
1 answer
361 views
the perimeter of a rectangle is 40 feet and its area is 96 square feet. find the length and width?
1 answer
709 views
State the mount accumulated by each of the following present investment
(i) RM7000 in 8 year at 9% compounded annually (ii)
0 answers
471 views
Zaki invested RM1000 now and RM1500 2years from now. He invests RM2000 4 years from now at an interest rate of 8% compounded
0 answers
408 views
Ahmad is considering investing RM2000 to Ali's project at an interest rate 6% compound annually for 5 years or investing RM2000
1 answer
470 views
write a 300 words reflective journal expressing the view on class activities and the own personal comments.
1 answer
398 views
Stephanie has $67 to spend at a store. The store currently has a sale where the sale price is 23% off the marked price. What is
1 answer
1,076 views
3 boys and 3 girls,how many boy - girl pairs can be formed ?
4 answers
972 views
find the missing number;[8 1 4 5 7 ] { 81 4 25 36 ? }
1 answer
403 views
we decided on a new logo for our brand of t-shirts.It was to be 3 stripes;(1) each stripe could be colored in 1 of 2 different
0 answers
518 views
how do i write out 17260 million
1,726,000? is that write or 17,260,000
1 answer
354 views
Please be specific!
Briefly explain whether each if the following procedural errors would result in a high, low, or an unchanged
2 answers
1,403 views
a student determined the Ca^2+ ion content of a 100mL sample of calcium-fortified orange juice. After adding 2.0M HCl solution
0 answers
1,238 views
Mg and O lab
how will the relative number of moles of mg and o be affected if the following procedural errors are made?
0 answers
700 views
An object acted on by three forces moves with constant velocity. One force acting on the object is in the positive x direction
3 answers
1,009 views
A jet has a speed of 500m/s relative to the air in which it flies and is traveling north. There is a crosswind blowing from west
1 answer
486 views
3x/y - 5
1 answer
222 views
I have liquid concentrated HCl (37%w/w)
To prepare 100ml of 10g/L HCl as a solvent medium, is it acceptable to just weigh 1g of
2 answers
1,205 views
examples of position in healthcare for the four functions of management
1 answer
328 views
What does a thermohygrometer do?
1 answer
731 views
How long can we use a bottle containing anti-bumping granules?
Can it be used indefinitely?
2 answers
1,025 views
What is the function of Compressed Air in GC-FID (i.e. Gas Chromatography-Flame Ionization Detector)?
1 answer
506 views
In the following test for Sulfated Ash, ammonium carbonate solution was added. What is the purpose of adding ammonium carbonate
1 answer
1,059 views
Who would have to overcome inertia to move the ball, a golfer or a soccer player?
1 answer
535 views
A balloon rubbed against denim gains a charge of -9 µC. What is the electric force between the balloon and the denim when the
0 answers
1,203 views
Two electrostatic point charges of 83 µC and 50 µC exert a repulsive force on each other of 175 N. What is the distance
1 answer
996 views
What is the potential halfway between two point charges spaced 1 mm apart if q1=10 micro coulumbs and q2= -5 micro coulumbs?
0 answers
498 views
In an electic field described by E=(20i+60j) V/m, calculate the change in potential for a particle that moves from the origin to
1 answer
400 views
A conducting hollow sphere of radius. 2m and charge 20 micro coulumbs. What is the potential of the sphere at a distance r from
0 answers
939 views
You've got a conducting hollow sphere of rradius 0.2 m and a charge of 20 micro culumbs. What is the potential of the sphere at
1 answer
514 views
Posted by anne on Wednesday, February 15, 2012 at 3:20pm.
How to prepare 1L of 96% v/v ethanol from 99% v/v ethanol? Can you show
1 answer
481 views
How to prepare 1L of 96% v/v ethanol from 99% v/v ethanol? Can you show me the calculation steps?Thanks.
1 answer
1,485 views
"When Environmental Hazards happen, what should you do?"?
2 answers
368 views
Please show me the calculation steps.
How do I prepare 10%w/w Hydrochloric acid from 37%w/w Hydrochloric acid? The density of
1 answer
547 views
you are 7 miles N & 4 miles W of the cabin how do you get back to the cabin?
Bearing?
4 answers
430 views
Posted by anne on Saturday, October 15, 2011 at 1:03am.
Hi, Please advise on the following: - A procedure for the determination
0 answers
468 views
Hi,
Please advise on the following: - A procedure for the determination of Impurities A & B in a compound says to use a 4.6 x
0 answers
434 views
Posted by anne on Friday, October 14, 2011 at 6:30pm.
Hi, I have a question on HPLC (high performance liquid chromatography). The
3 answers
517 views
Posted by anne on Friday, October 14, 2011 at 6:30pm.
Hi, I have a question on HPLC (high performance liquid chromatography). The
1 answer
675 views
Hi, I have a question on HPLC (high performance liquid chromatography).
The procedure says to use a 4.6 x 150mm x 3um column. The
1 answer
602 views
what are the environmental parameters of intertidal zone?
0 answers
337 views
I have 2 chemicals, A & B. Note: both do not contain buffer salts.
Chemical A expires 1 week later. Chemical B expires next year.
1 answer
652 views
Discuss in detail the healthcare applications of chemical reactions. Which chemical reactions would you consider to be of
1 answer
533 views
Sunae's group of close friends are going to fifth grade in September. All are going to Belleview Elementary and their homerooms
4 answers
1,611 views
The helicopter view in the figure below shows two people pulling on a stubborn mule. Assume that F1 is 130 N, and F2 is 65 N.
2 answers
1,620 views
An astronaut takes a space trip to newly discovered palnet X. measurements from earth indicate that: Mx=3Me and Rx=2Re. What is
1 answer
514 views
Suppose the stone is thrown at an angle of 32.0° below the horizontal from the same building (h = 49.0 m) as in the example
3 answers
2,418 views
A ball is thrown vertically upward with a speed of +12.0 m/s.
How long does the ball take to hit the ground after it reaches its
2 answers
1,386 views
can alcohol go through a visking tubing?
0 answers
381 views
At what distance (in m) from a 3.8 mC charge is the electric potential equal to 32 V?
(k = 9 x 109 Nm2/C2)
1 answer
401 views
A population is normally distributed with a mean of 40 and a standard deviation of 6. For samples of size 10, what is the
1 answer
505 views
What OB/GYN subspecialties specializes in the use of a hysteroscopy?
0 answers
998 views
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