Archives
2011
October

Questions Asked on October 5, 2011

the 3rd term of a g.p is 63 while the 5th term is 567,what is the sum of the first 7 terms
1. 11 answers
2. asked by kingsley
3. 5,215 views
B is the midpoint of segment AC.AB= 5X and BC =3X+4 find AB, BC and AC
1. 1 answer
2. asked by Joey
3. 3,238 views
What is the sum of 2 7/9 + 8/9?
1. 1 answer
2. asked by Arlene
3. 323 views
What is the opening direction of the parabola x = –2y2.A.left B.right C.up D.down
1. 2 answers
2. asked by Alexis
3. 518 views
In terms of given quantities, by what amount of time, , does Tim beat Rick?It will help you check your answer if you simplify it
1. 2 answers
2. asked by Amy Love
3. 1,533 views
I'm helping out my sister with her english homework and I am confused on what to do.Underline the independent clauses once and
1. 2 answers
2. asked by David
3. 350 views
How many milliliters of a 0.3 molar HClsolution are needed to react completely with 8 grams of zinc according to the following
1. 5 answers
2. asked by Rara
3. 936 views
add. write the doubles fact used to solve each one.0+1=1 6+7 =13 4+3=7 please explain how to use doubles plus 1 and doubles
1. 1 answer
2. asked by EDUARDO
3. 717 views
In the book The Pearl By John Steinbeck. The rich and powerful usually dominate the poor and uneducated. In the book who was
1. 1 answer
2. asked by karan
3. 745 views
How many milliliters of a 0.66 M HCl solutionare needed to react completely with 1.9 g of zinc to form zinc(II) chloride?
1. 2 answers
2. asked by Anon
3. 656 views
The revenue R from selling x number of phone widgets is given by , and the cost C of producing those widgets is given by . Find
1. 1 answer
2. asked by Liz
3. 590 views
The nominal interest rate is 12 percent per year in Canada and 8 percent per year in the United States. Suppose that the real
1. 0 answers
2. asked by Anonymous
3. 470 views
What is the answer to 7d+5=26, and 4t+1=25, 6r-3=15. Thanks! (missing letter)
1. 2 answers
2. asked by Candy Corn 
3. 419 views
please explain how to use doubles plus 1 and doubles minus 1
1. 2 answers
2. asked by eduardo
3. 465 views
Miguel would like to figure out how many blocks he would need to build the 25th dragon without actually building it. He knows
1. 0 answers
2. asked by minhtrang
3. 272 views
decimal number patterns rules 4.8, 9.6, 8.9, 17.8, 17.1
1. 2 answers
2. asked by Peter
3. 1,017 views
The smallest real number in the solution set of 2x > 6 is 4.A) True B) False - The smallest real number in the solution set of
1. 1 answer
2. asked by Michelle
3. 623 views
What is the pH of a solution prpared by mixing 50.0 ml of .200 M HCLO4 with 10.0 ml of .100 M KOH
1. 0 answers
2. asked by Rachel
3. 422 views
Find b such that (8x+1/b)-2=x has a solution set given by {3}.b =
1. 0 answers
2. asked by Lesley
3. 1,058 views
A .1360 g sample of a mixture of magnesium and calcium carbonates when treated with HCL evolves 32.25 cm cubed of carbon dioxed
1. 1 answer
2. asked by Rachel
3. 947 views
Does the limit lim 2011t/3-(squareroot)t+9 exist ?t-0
1. 1 answer
2. asked by Whitney
3. 1,076 views
Which of the following is equivalent to (2x-3)^2=25 ?A) 2x - 3 = 5 B) 2x - 3 = -5 C) 2x - 3 = 5 and 2x - 3 = -5
1. 1 answer
2. asked by Nolan
3. 542 views
The density of a 2.45 M aqueous methanol solution is .976 g/ml. what is the mass of water present in 1.00 liter of this solution
1. 1 answer
2. asked by kyle
3. 1,376 views
Help with the following problems:1. Leah bought 2 boxes of cookies. She ate 3 and found that she had 21 left. How many cookies
1. 2 answers
2. asked by Candy Corn 
3. 778 views
The lanthanide metal europium (Eu) forms a crystalline solid with a cubic unit cell of edge length 3.854 Å. The density of
1. 2 answers
2. asked by ice cream
3. 769 views
Does Feature Writer means a creative writer ?
1. 2 answers
2. asked by Laruen
3. 537 views
Silver nitrate (AgNO3) reacts with sodiumchloride as indicated by the equation AgNO3 + NaCl ! AgCl + NaNO3 . Howmany grams of
1. 2 answers
2. asked by Broy
3. 1,363 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1. 2 answers
2. asked by Eddie
3. 791 views
A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.6 m/s2. (a) If the tension in the cord is 54
1. 2 answers
2. asked by Rebekah
3. 757 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1. 3 answers
2. asked by Eddie
3. 3,155 views
You head downstream on a river in a canoe. You can paddle at 5.2 km/h and the river is flowing at 2.2 km/h. How far downstream
1. 1 answer
2. asked by Eddie
3. 884 views
-7x-(10-x)=58
1. 1 answer
2. asked by Anonymous
3. 201 views
V = RadicalThe expression: V2(V5-12V3)-V3(V8-2V30) can be written in simplest form aVb-cVd, where a, b, c ,d are all positive
1. 3 answers
2. asked by -Untamed-
3. 814 views
Brad filled in 24 out of 40 words on a crossword puzzle. Stewart filled in 15 out of 25 words on a different crossword puzzle.
1. 1 answer
2. asked by Nicole
3. 469 views
A solution of sodium hydroxide is standard-ized against potassium hydrogen phthalate (KHP, formula weight 204.2 g/mol). From the
1. 1 answer
2. asked by Broy
3. 755 views
Cheri's time in the bobsled race was 1 min, 38.29 sec. What is the word form and the value of the 9 in Cheri's time?
1. 2 answers
2. asked by reena
3. 985 views
Which of the following is equivalent to (2x-3)^2=25 ?A) 2x - 3 = 5 B) 2x - 3 = -5 C) 2x - 3 = 5 and 2x - 3 = -5
1. 1 answer
2. asked by Christian
3. 766 views
The smallest real number in the solution set of 2x > 6 is 4.A) True B) False - The smallest real number in the solution set of
1. 1 answer
2. asked by Mary
3. 876 views
Find b such that (8x+1/b)-2=x has a solution set given by {3}.b =
1. 1 answer
2. asked by Abby
3. 769 views
An electron moves with a velocity of 2.5 x 10^8 cm/s. What is its wavelength? (The mass of an electron is 9.109 x 10^-28 g.)
1. 2 answers
2. asked by Anonymous
3. 4,857 views
Bethany has 40 apples. Write a subtraction story about the apples that would require regrouping. Then write the answer in a
1. 1 answer
2. asked by Amanda
3. 447 views
Hey, "Ms.Sue". Ms.Sue you have been very helpful. But I keep getting stuck. 5th grade math is a challenge especially after my
1. 10 answers
2. asked by Candy Corn 
3. 1,189 views
Which of the subshells in the electron configuration of Hf behave as core orbitalsCheck all that apply 1s, 2s, 2p, 3s, 3p, 4s,
1. 1 answer
2. asked by Caitlin
3. 5,000 views
what would the equation be for:heating of iron III hydroxide crystals --> iron III oxide + water vapor
1. 2 answers
2. asked by Kitsune
3. 2,430 views
Diane rows a boat at 8.3 m/s directly across a river that flows at 5.6 m/s.(a) What is the resultant speed of the boat? m/s (b)
1. 0 answers
2. asked by Eddie
3. 923 views
While flying due east at 130 km/h, an airplane is also carried northward at 41 km/h by the wind blowing due north. What is the
1. 1 answer
2. asked by Eddie
3. 820 views
Calculate the pH at the point in the titration of 25.00 mL 0.108 M HNO2 at which 10.00 mL 0.162 M NaOH have been added. For
1. 2 answers
2. asked by Holly
3. 1,178 views
An airplane flies toward 124° at 525 km/h. What is the component of the plane's velocity(a) toward 90°? km/h (b) toward 180°?
1. 0 answers
2. asked by Eddie
3. 780 views
Pete looked at the colors of the shoes worn by his classmates. He found that 1/5 of the class wore white shoes, 3/20 wore blue
1. 1 answer
2. asked by Nicole
3. 565 views
Eduardo and his friends niked 7/4 miles. What mied number shows the distance they hiked?
1. 1 answer
2. asked by Nicole
3. 223 views
Reiny could you please check my Calculus post below, it says Calculus--Reiny.
1. 4 answers
2. asked by -Untamed-
3. 733 views
A boat heads directly across a river 39 m wide at 3.9 m/s. The current is flowing downstream at 2.4 m/s.(a) What is the
1. 0 answers
2. asked by Eddie
3. 821 views
2(6-4d)= 25-9dplz show step by step
1. 2 answers
2. asked by kelly
3. 384 views
a cannonball is fired straight up at 60m/s. how long does the flight last?
1. 2 answers
2. asked by Maggie
3. 716 views
Nationalism Imperialism AutonomyDefinition of all these three. Nationalism means supporting your own country. Imperialism means
1. 5 answers
2. asked by Mysterious
3. 806 views
what is solving mean
1. 1 answer
2. asked by memeh
3. 302 views
edward took a survey and found that 3 out of every 5 students in his class walk to school. if there are 25 students in his
1. 1 answer
2. asked by queisha
3. 528 views
42x^2-69x+20=7x^2-8
1. 1 answer
2. asked by Swaggg
3. 586 views
A playground is on the flat roof of a city school, 5.7 m above the street below (see figure). The vertical wall of the building
1. 0 answers
2. asked by Anonymous
3. 1,238 views
If f(x)=[x−1/(1+5 x)], there are two points on the graph ofy=f(x) at which the tangent lines are parallel to the line
1. 2 answers
2. asked by Jack
3. 489 views
How many moles and number of ions of each type are present in the following aqueous solution?113 mL of .490 M aluminum chloride.
1. 1 answer
2. asked by Tyler
3. 823 views
write a challenging expression using exponents and scientific notation and then solve it for us.
1. 1 answer
2. asked by Katie A
3. 418 views
Write the correct symbol in standard form for the isotope of platinum that contains 118 neutrons.
1. 3 answers
2. asked by Haile
3. 4,212 views
I just wanted to Thank you Ms. Sue for the help my son is in 5th grade and some of his homework i don't understand, and i don't
1. 5 answers
2. asked by Nicole
3. 378 views
What is the specific heat capacity of a metal if it requires 176.1 J to change the temperature of 15.0 g of the metal from
1. 1 answer
2. asked by j
3. 513 views
Kate baked 3 pies for a family reunion. She cut each pie into 8 slices. the family ate 2/3 of the pies. How many slices of pie
1. 2 answers
2. asked by Nicole
3. 320 views
Dont know if the radicals will show up..2�ã3(�ã243-2)-�ã2(5+7�ã2) Can be expanded and simplified to the form p + q�ã2
1. 2 answers
2. asked by -Untamed-
3. 565 views
Hector's bean plant grew 14 inches in 3 months. Which shows how many inches the plant grew each month?F)3/14 inch G) 3 1/4
1. 1 answer
2. asked by Nicole
3. 331 views
If charles wants the area of the trapezoid to be 65 square feet, what should be the measure of the second base?
1. 2 answers
2. asked by yasmine sonora
3. 392 views
Marissa and her friends have 3 pizzas. they eat 2 1/4 of the pizzas. which model shows how much of the pizza they ate? On the
1. 4 answers
2. asked by Nicole
3. 642 views
Figure 1 represents the first 6 inches of a standard scale, or ruler. What is the distance represented between the lines
1. 2 answers
2. asked by Anonymous
3. 511 views
A square is inscribed in a circle. If the area of the circle is 144(pi)cm*squared* --sorry the square root thing isnt showing
1. 1 answer
2. asked by -Untamed-
3. 5,540 views
I need to identify the adjective and adverb clause in this sentence.Humans aren't the only ones who have family trees?
1. 1 answer
2. asked by cayden
3. 558 views
what is (5x^2-4)+(-3x^2-9)?thanks
1. 1 answer
2. asked by Dani
3. 563 views
Can you please help me with these questions?After the Revolution, _______________ colonists left the states for other parts of
1. 2 answers
2. asked by Sheree
3. 611 views
The larger of two numbers is 23. if three times the number is 5 more than eight times the smaller, find the smaller number.
1. 1 answer
2. asked by Jessica
3. 649 views
What are some geographic features of the western states (California, Nevada, Oregon and Washington) besides mountains and
1. 1 answer
2. asked by Joey
3. 528 views
1)People who understand the characteritics of children at various ages are more likely to develop activities and experiences for
1. 3 answers
2. asked by eustace
3. 660 views
How many moles of sodium bicarbonate are contained in 1mL of a saturated solution of NaHCO3 (approximately 1g of solute is
1. 0 answers
2. asked by Tiffany
3. 575 views
(2.2 x 10^-3)(4.3 x 10^8)I get 9.46*10^5 is this correct?
1. 1 answer
2. asked by Katie A
3. 343 views
For what values of x does the graph of f(x)=x+2sinx have a horizontal tangent?
1. 1 answer
2. asked by Shelley
3. 1,466 views
Write a balanced chemical equation for the reaction that occurs when the hydrocarbon styrene, {\rm C}_{8}{\rm H}_{8}(l), is
1. 1 answer
2. asked by seema
3. 2,940 views
the ratio of boys to girls in an art class is 3.5. there are 12 boys in the class. how many girls are in the class?
1. 1 answer
2. asked by jeffrey
3. 896 views
what fraction is the largest? 3 2/3 or3 3/4 or 3 1/2 or 3 3/5?
1. 4 answers
2. asked by Nicole
3. 230 views
A dockworker loading crates on a ship finds that a 19-kg crate, initially at rest on a horizontal surface, requires a 70-N
1. 1 answer
2. asked by Ricky
3. 663 views
How many number of ions of each type are present in the following aqueous solution?113 mL of .490 M aluminum chloride.
1. 2 answers
2. asked by Chris
3. 376 views
The nominal interest rate is 12 percent per year in Canada and 8 percent per year in the United States. Suppose that the real
1. 0 answers
2. asked by Anonymous
3. 508 views
Im also doing this problem wrong...2^3V4(2^3V54-^3Vx) is equal to 16, then x is equal to... I simplified the 2^3V4 and got 64,
1. 0 answers
2. asked by -Untamed-
3. 574 views
Suppose you are standing on the sidewalk. Describe the direction of your motion relative to the car and plane.answer my motion
1. 1 answer
2. asked by jill
3. 1,087 views
5-3�ã2 multiplied by its conjugate is...Its supposed to be 7, but I don't get how to do this, cause now im totally confused, i
1. 1 answer
2. asked by -Untamed-
3. 600 views
Find an example of scientific notation in real life Explain why the number was written in scientific notation.Create a
1. 2 answers
2. asked by Katie A
3. 1,172 views
If f(x)=[(x−1)/(1+5x)], there are two points on the graph ofy=f(x) at which the tangent lines are parallel to the line
1. 1 answer
2. asked by Joe
3. 670 views
A person takes out a monthly installment loan of $2000 with an annual percentage rate of 13.0% if the person can afford no more
1. 1 answer
2. asked by MathHelp
3. 936 views
an 80 kg boy holding on to a helium balloon jumps off of a 20m tall building and floats to the ground. If the boant force of the
1. 1 answer
2. asked by zahid
3. 496 views
A rigid tank having a volume of 0.100 m3 contains helium gas at 150 atm. How many balloons can be inflated by opening the valve
1. 1 answer
2. asked by Jim
3. 2,783 views
A mass on a spring vibrates horizontally on a smooth level surface. Its equation of motion is x(t)=8sint, where t is in seconds
1. 0 answers
2. asked by bob
3. 812 views
How many grams of potassium permangate are needed to decolorized 1g of 2-pentene in basic solution
1. 0 answers
2. asked by john
3. 839 views
Wat is 34*(n*2)=680
1. 1 answer
2. asked by Shena
3. 426 views
What is the complete subject and simple subject for the sentence "Many stories about the first Valentines ay exist
1. 3 answers
2. asked by Michael
3. 496 views
How much 1,2-dibromocyclohexane should be obtained by adding bromine in carbon tetrachloride to 1g of cyclohexene
1. 2 answers
2. asked by john
3. 1,099 views

Back to October 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024