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Questions Asked on September 4, 2014

1.) What is the conclusion of the following conditional?A number is divisible by 3 if the sum of the digits of the number is
1. 20 answers
2. asked by Anonymous
3. 12,358 views
Which property is shown by 4+(5+6)=(4+5)+6? A. Communitive property of addition B.Distributive property C.Additive identity
1. 11 answers
2. asked by Gwen
3. 8,793 views
Rewrite the following definition as a biconditional:Points that lie on the same line are collinear. A.) If a point lies on a
1. 14 answers
2. asked by Anonymous
3. 7,162 views
A child, who is 45 m from the bank of a river is being carried downstream by the river's swift current of 1.0 m/s. As the child
1. 5 answers
2. asked by Jean
3. 6,808 views
Myoglobin, a protein that stores oxygen, has a mass of 2.98 x 10-14? what?
1. 2 answers
2. asked by Kathy
3. 5,975 views
this 7 digit number is 8,920,000 when rounded to the nearest ten thousand? The digits in the tens and hundreds place are the
1. 10 answers
2. asked by mom
3. 4,823 views
What will be the freezing point of a solution made by dissolving 5.25 g of naphthalene (C10H8) in 100.0 g benzene (C6H6?). The
1. 2 answers
2. asked by Emily
3. 4,480 views
The mean height of students in a college is 155 cms and standard deviation is 15. What is the probability that the mean height
1. 4 answers
2. asked by Anonymous
3. 3,990 views
A rectangular playground is 800 feet long and 400 feet wide. If fencing costs Php 560 per yard, how much would it cost to place
1. 4 answers
2. asked by ai
3. 3,252 views
a concentration-time study of the gas phase reaction a 2A3 -> 3A2 produced the data in the table below.time [A3] (M) [A2] (M) 0
1. 1 answer
2. asked by chantel
3. 2,906 views
What type of chemical rxn is Na2SO4(aq) +Ba(NO3)2(aq) the product is BaSO4(s) + 2NaNO3(aq)?what is its net ionic equation?
1. 2 answers
2. asked by Andy
3. 2,603 views
What is the additive inverse of -7?A. -7 B.7 C.-|-7| D.-(-(-7) Is the answer B?
1. 5 answers
2. asked by Beau
3. 2,321 views
furrier marks up mink coats $3000. this represents a 50% mark up. what is the cost of the coats?
1. 2 answers
2. asked by Anonymous8
3. 2,253 views
One side of the triangular flower garden has length of 4.5 m, the second side is twice as long as the first side. The length of
1. 2 answers
2. asked by rinne
3. 2,210 views
Please help me with the following question:Which statement describes the relationship between being a waitress and being a
1. 13 answers
2. asked by Brady
3. 2,201 views
a concentration-time study of the gas phase reaction a 2A3 -> 3A2 produced the data in the table below.Time (s) [A3] (M) [A2]
1. 1 answer
2. asked by CHANTEL
3. 2,076 views
Please help me with the following questions:Nichole has been a police dispatcher who answers 911 calls. After working in this
1. 8 answers
2. asked by Brady
3. 1,894 views
Show that if a radioactive substance has a half life of T, then the corresponding constant k in the exponential decay function
1. 1 answer
2. asked by lucy
3. 1,628 views
'An air rifle pellet of mass 2g is fired into a block of plasticine mounted on a model railway truck. the truck and plasticine
1. 1 answer
2. asked by Neherin
3. 1,499 views
A sample of 12 measurements has a mean of 37 and a standard deviation of 4.25. Suppose that the sample is enlarged to 14
1. 1 answer
2. asked by Anonymous
3. 1,484 views
one number is three less than six times second number. their sum is 32. find the two numbers
1. 2 answers
2. asked by Anonymous
3. 1,424 views
a ball is dropped from a height of 3 meters. It bounces to 2/3 of the height from which it fell at each boune.find distance
1. 3 answers
2. asked by Anonymous
3. 1,414 views
Peter & Diane have the same average in mathematics. On the next test Diane scored 97% and her aver age improved to 90%, but
1. 1 answer
2. asked by Anonymous
3. 1,385 views
A square flower bed is 10 feet long on a side. How many plants are needed if they are spaced 6 inches apart around the outside
1. 1 answer
2. asked by ann
3. 1,384 views
A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. How long was
1. 4 answers
2. asked by troyski
3. 1,367 views
How to get results and balance the following equation FeC2O4 + H2SO4 + K2C2O4 + H2O2
1. 1 answer
2. asked by Twin A
3. 1,339 views
Find the equation of the parabola with directrix x + 1 = 0 and y = 1, and the length of the latus rectum is 4. Sketch the graph.
1. 1 answer
2. asked by Jnr John
3. 1,339 views
Define a language that is not a regular language using a context-free grammar that is not ambiguous. The alphabet of the
1. 1 answer
2. asked by Anonymous
3. 1,323 views
Identify the points and graph the equation of the ellipse. 9x^2 + 4y^2 -54x-16y + 61 =0
1. 1 answer
2. asked by Jnr John
3. 1,279 views
Find each unit rate. Round to the nearest hundredth if necessary.357 miles in 6.3 hours
1. 4 answers
2. asked by Ryan
3. 1,259 views
A student argues that 0.01% = 0.01 because in 0.01%, the percent is already written as a decimal. How do you respond?
1. 1 answer
2. asked by Enis
3. 1,241 views
a rotating sprinkler is placed in one corner of a rectangular garden 12cm by 8cm and rotates through an angle of 30°. Calculate
1. 1 answer
2. asked by amusat
3. 1,229 views
A car is moving at 90 km/h when the driver notices an animal that is about to cross the road 100 m away and he decides to apply
1. 1 answer
2. asked by Thabo Samson
3. 1,191 views
The impact of these contemporary social issues
1. 7 answers
2. asked by Phenyo
3. 1,186 views
Two identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart an initial speed of 36.3 m/s to
1. 4 answers
2. asked by Hoku
3. 1,160 views
A tower is 24m high. A stone is projected upwards from the tower with initial velocity of 24,5 m/s. Calculate how long it would
1. 2 answers
2. asked by Thlologelo
3. 1,140 views
The least common multiple of two numbersIs 60 , and one of the numbers is 7 less than The other number. What are the numbers
1. 2 answers
2. asked by Anna
3. 1,138 views
Which of these equations would not be in quadratic form?A.X^4-13X^2+36=0 B.2X^(2/5)+X^(1/5)-6=0 C.6x^3+2x^2-8X=0
1. 2 answers
2. asked by M
3. 1,081 views
A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students
1. 1 answer
2. asked by Brandy
3. 1,063 views
Finding the subject and predicate in The production of clean timber takes several years.
1. 2 answers
2. asked by karen
3. 1,028 views
A 49-N force is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point
1. 0 answers
2. asked by Bryan
3. 1,000 views
1. How many seconds do you spend in school during the week (6.5 hours/day)?2. How many micrograms are in 12 dekagrams? 3. How
1. 3 answers
2. asked by Julia
3. 981 views
A Students says that 3 1/4 % = 0.03 + 0.25 = 0.28. Is this correct? Why or why not?So I got .0235 and I don't think this is
1. 1 answer
2. asked by Dawn
3. 971 views
A state administered standardized reading exam is given to eighth grade students. The scores on this exam for all students
1. 2 answers
2. asked by Anonymous
3. 941 views
The ratio of red jelly beans to yellow jelly beans in a dish is 3.4. If Greg eats 3 red ones and 6 yellow ones, the ratio is
1. 1 answer
2. asked by michele
3. 929 views
find each unit rate. Round to the nearest hundredth if necessary.8 batteries in 3 months
1. 1 answer
2. asked by Isabella
3. 914 views
Noella read that women used to make 75 cents for every dollar that men made. She says that this means that men were paid 25%
1. 1 answer
2. asked by Enis
3. 910 views
Experiment DesignYou are asked to separate a mixture of toluene and cyclohexane. Assume that they do not form an azeotropic
1. 1 answer
2. asked by Kim
3. 905 views
how would you describe the impact of factory goods
1. 1 answer
2. asked by erik
3. 900 views
How could you explain this statement "An ecosystem is constantly changing ,yet it remains the same."
1. 1 answer
2. asked by Sam
3. 900 views
Find the vertices, foci, eccentricity, and length of the latus rectum of the eclipse whose equation is x^2 + 9y^2 = 9
1. 2 answers
2. asked by Jnr John
3. 890 views
A recipe that makes 4 servings calls for 3 / 4 cup of apple juice and 2 / 3 cup of cranberry juice.How many cups of juice are
1. 2 answers
2. asked by Bob
3. 880 views
what is the perimeter of a 12 * 15 pool with a 3ft non slip surface around it
1. 2 answers
2. asked by maria
3. 854 views
all real numbers that are greater than -6 but less than 6. i kinda get it but im confused with the symbols(<,>) i don't now
1. 1 answer
2. asked by alex
3. 834 views
The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per
1. 0 answers
2. asked by Anonymous
3. 820 views
Tanya`s grandfather was 8 times older to her 16years ago.He would be 3 times of her age 8 years from now.Eight years ago,what
1. 2 answers
2. asked by bcb
3. 814 views
i have to write a compare and contrast essay but i don't know what mt topic should be and ideas
1. 5 answers
2. asked by stacey
3. 798 views
From equation x= A sin wt, prove that the acceleration of SHM is a= -w^2xw is omega actually.. 2.using relationship between
1. 1 answer
2. asked by Syam
3. 783 views
A coin bank contains twice as many nickels as quarters, three times as many pennies as quarters, and no dimes. If the bank
1. 1 answer
2. asked by student12
3. 770 views
Verify the trigonometric identity:(1+sin x)/ (1-sinx)=(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos x
1. 0 answers
2. asked by Morgan
3. 761 views
A beach apartment rented for Rs. 5000 per month during the 3 summer months and for Rs. 1800 per month during the remainder of
1. 1 answer
2. asked by Sabpio
3. 761 views
Identify the degree of each term of each polynomial. Then find the degree of the polynomial combine like term.m^3+
1. 1 answer
2. asked by michaelramsey
3. 758 views
Write a mathematical sentence to compare each pair of measures.32. GB and GF 34. AC and AD Coordinates: G(10, -1) B(5, -1) F(3,
1. 1 answer
2. asked by Diamond
3. 750 views
1. When he was walking down the street, he ran into Miss Fairchild.(Does 'down' mean downward' or 'along' or 'on'?) 2. He was
1. 0 answers
2. asked by rfvv
3. 744 views
A patient receives 2700mL of an IV solution containing 4g g of glucose per 100 mL .How much energy, in kilojoules, does the
1. 1 answer
2. asked by k
3. 738 views
The magnification of a lens is also known as which of the following?Digital zoom Focal length** Aperture Shutter speed
1. 0 answers
2. asked by School Lover
3. 731 views
Matt who stands at 68 inches tall casts an 8 foot shadow at the same time a pear tree casts a 21 foot shadow. How tall is the
1. 3 answers
2. asked by Aly
3. 722 views
what is the density of a block of unknown material with a mass of 11.56g if the dimension are length = 2.2cm, height =1.7cm,
1. 2 answers
2. asked by Anonymous
3. 717 views
Suppose a single electron orbits about a nucleus containing two protons (+2e), as would be the case for a helium atom from which
1. 0 answers
2. asked by Elle
3. 709 views
An object has a initial velocity of 10 m/s in the positive x direction. Under a constant acceleration it stops after undergoing
1. 1 answer
2. asked by Sammy
3. 692 views
How do you identify the vertex of y= xsquared + 16x+64
1. 1 answer
2. asked by NEED HELP
3. 692 views
Which of the following best describes a typical female response to the Heinz question?a. The Heinz dilemma can be solved by
1. 2 answers
2. asked by anna
3. 683 views
Two identical small spherical conductors (point charges), separated by 0.6 m, carry a total charge of 200 mu or micro CC. They
1. 0 answers
2. asked by hannah
3. 681 views
Find the slope-intercept form of the line that passes through given the point and has the given slope. Include your work in your
1. 2 answers
2. asked by amber
3. 680 views
were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female
1. 3 answers
2. asked by anna
3. 670 views
For the graph y= ax^2 + bx + c, show that the y-coordinate of the vertex is-b^2/4a + c.
1. 2 answers
2. asked by Kaitlyn
3. 663 views
Verify the trigonometric identity:(1+sin x)/ (1-sinx)^2=(1+sin x)/[cos x] Hint: [cos x] means the absolute value of cos
1. 1 answer
2. asked by Morgan
3. 649 views
For any given quadrupole, let the charges be +q, −q, +q, and −q at the corners of the square, and l be the side of the
1. 0 answers
2. asked by Asahi
3. 647 views
hey. I am running for the vice-president for NJHS. I have already gotten my introduction, and first two body paragraphs done. I
1. 1 answer
2. asked by Madison
3. 645 views
tobis,marcus,and dominic rode their bicycles to the arcade. tobis rode 12/5 miles, marcus rode 2 1/3 miles and dominic rode 9/4
1. 1 answer
2. asked by DRAKE
3. 640 views
In the sentenceIn the past keepers operated all lighthouses. Is lighthouses the direct object? In this sentence Now, lighthouses
1. 2 answers
2. asked by Kelly
3. 634 views
5.0 PointsWhat nonverbal communication technique usually communicates best your honesty about your message? A. Good posture B.
1. 2 answers
2. asked by Anonymous
3. 633 views
Define an unambiguous context free grammar that generates the language of strings containing a series of a's followed by a
1. 0 answers
2. asked by Anonymous
3. 631 views
I need to identify the nouns in this sentence.One exhibit features the collarless jacket that Lennon wore while performing with
1. 3 answers
2. asked by Olive
3. 628 views
a chemical reaction released 50.0kJ of energy as it heated a sample of water from 17.0 degrees celsius to 75.0 degrees Celsius,
1. 1 answer
2. asked by kris
3. 624 views
How to write an essay. On a topic' awka etiti of my dream
1. 1 answer
2. asked by Nneka
3. 620 views
A 6.8 g sample of metal pellets is placed into a graduated cylinder holding 7.1 ml of water. After the pellets are added, the
1. 2 answers
2. asked by Mal
3. 618 views
An open-topped tank completely filled with water has a release valve near its bottom. The valve is 1.75m below the water
1. 0 answers
2. asked by Santi
3. 616 views
if |vector a+ vector b| = |vector a- vector b|find the angle between a and b
1. 1 answer
2. asked by payal
3. 613 views
An automobile starts from rest and accelerates to a final velocity in two stages along a straight road. Each stage occupies the
1. 1 answer
2. asked by Anonymous
3. 610 views
A student argues that a p% increase in salary followed by a q% decrease is equivalent to a q% decrease followed by a p% increase
1. 1 answer
2. asked by Dawn
3. 609 views
were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female
1. 0 answers
2. asked by anna
3. 607 views
Identify the main idea of the paragraph.My choices are in parentheses. Our pitiful knowledge of geography has been well
1. 3 answers
2. asked by Anonymous
3. 607 views
What is an attention grabbing introduction for the narrative of the life of Frederick Douglass ? Something that would draw the
1. 1 answer
2. asked by Amy
3. 606 views
NATA spent $28 on 2 dvds.At this rate how much would 5 dvds cost? At what rate did she spend her money?
1. 1 answer
2. asked by iris
3. 605 views
What is a critic review?
1. 3 answers
2. asked by Erin
3. 605 views
a 36 year old female whom was scheduled for endometrial ablation due to menometorrhagia as well as a tubal ligation she has no
1. 0 answers
2. asked by Jackie
3. 595 views
The least common multiple of two numbers is 60 and one of the other number is 7 less than the other number what are the numbers
1. 2 answers
2. asked by melanie
3. 592 views
The following. Data are the years of death of a sample of 11 people buried in a particular cemetery
1. 1 answer
2. asked by Corpeline
3. 582 views
Ramon is to carpet the bedroom and the living rpom of his apartment. Find the area of the carpet he needs to order. If the
1. 0 answers
2. asked by mia
3. 574 views

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