Questions Asked on
June 4, 2018

Math
The feet of two vertical poles of heights 3m and 7m are in line with a point P on the ground the smaller pole being between the taller pole and at a distance 20m from P.The angle of elevation of the top . T of the taller pole from the top R of the smaller
asked by Foluke 
World History
How did Roman Emperor Commodus deal with Rome's economic problems?
asked by Anonymous 
Math
Points L and M are equidistant from another K. The bearing of L from K is 330 degree. The bearing of M from K is 220 degree. Calculate the bearing of M from L.
asked by Kiff 
math
Which answer best completes the following sentence? Two advantages of a confederation are that it ______ and ______. A: prevents abuse of power by a national government; preserves local identity B: concentrates power in state governments; makes national
asked by math 
Chem HELP!
A student followed procedure in lab using a mixture of Cobalt (ii) choride hexahydrate: COCl2 * 6H2O ... and NaBr. The crucible weights (1.136x10^1) grams, the crucible and sample weighted (1.31x10^1) grams, and the final mass of the crucible and residue
asked by Fahmi 
History
1.Which geographic features especially challenged settlers on the Oregon Trail? Cliffs and caves. State borders and plains. Rivers and mountains.** Flat grassland. 3.Why were settlers reluctant to settle in the area of Washington before 1846? It had been
asked by rosalin 
Math
A rock climber started descending from 700m and came down 250m. How far above the sea level did he reach?
asked by Gauri 
Chemistry Stiochiometry
PLEASE HELP how many grams of AL2(SO4)3 can be made by reacting 50ml 2.8M H2SO4 with 7.4g of AL(OH)3? 3 H2SO4 + 2 Al (OH)3 > 6 H20 + AL2(SO4)3
asked by Yasmine 
History
1.What are typically asked of children during the Htravel on the oregon trail? Collect firewood.** Cook the meals. Hunt deer. Drive the wagon. 2.Why would settlers choose to use oxen to pull their wagons rather than mules? Mules were thought to be
asked by rosalin 
physics
A lagged copper rod has a uniform crosssectional area of 1.0cm3 and length 20.0cm. when steady state is attained, the temperature of one end of the rod is 120degree Celsius and other end is 0degree Celsius. Calculate; (1)the temperature gradient (2).rate
asked by Bill 
Math
A minor arc of a circle subtends an angle of 105 degree at the center of the circle. If the radius of the circle is 8.4 cm, find the length of the major arc. 22/7
asked by Kiff 
Math (Algebra)
Your phone company charges $0.05 per minute for long distance calls. Write a direct variation model that relates the total cost x to the number of minutes y spent talking on the phone. Idk how to do this?? Apparently, the formula is y=ax
asked by Sey 
computer
When you use headers and footers in a Word document, by default they appear on __________. oddnumbered pages every page only the first page all pages except the first page B?
asked by Bri 
Maths
A committee of 6 people is to be selected randomly from a group of 11 men and 12 women. Find the number of possible committees if: a) a particular woman is included b) a particular man is not included c) there are to be 4 women and 2 men
asked by Fred 
Chemistry
1. how many grams of KOH will neutralize (react with) 0.15 mol HNO3 2. how many liters of 1 M HCl will neutralize 10 ML of 9.2 M NaOH
asked by Tom 
Physics
a fixed mass of gas at constant pressure occupies a volume.the gas undergoes a rise in temperature so that the Vrms of its molecule is doubled.What is the new volume
asked by Bill 
algebra 2
Your membership at a movie rental club costs $12.7 per year. The charge for members to rent a movie is $2.29. At the end of the year you figured that the average cost per movie (including the membership fee) was $2.46. How many movies did you rent?
asked by Liz 
Algebra
What is the answer to in music what does allegro mean Idk the answer Allegra with pizzazz
asked by Bill 
computer
How would Microsoft Word inform you of the error in the sentence below? (Tip: The error is in bold.) Cory wasn't sure which skateboard to get because he liked both the read one and the blue one. by underlining it with a wavy, red line Microsoft Word's
asked by Bri 
math
Find the length of the arc on a circle of radius r intercepted by a central angle θ. (Round your answer to two decimal places.) Radius r: 20 feet Central Angle θ: π/4 Arc Length s: radians
asked by Danny P. 
physics
A 9536kg boxcar traveling at 6.8m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 5.576m/s. What is the mass of the second car?
asked by Anonymous 
English
What makes genre analysis an important intellectual exercise?
asked by Ceamus Angelina 
physics
Which of the following is one of the best advantages to using presentation software to create a slide show? A. You do not have to use a computer. B. You can click through the presentation easily. C. You can print slide handouts for your audience. D. You
asked by dakota 
math
On Friday, the temperature dropped from 18°C to 8°C in 4 hours. At what average rate did the temperature go down?
asked by Anonymous 
Chemistry
0.5 grms of the magnesium burnt in a closed vessel which contents 0.25grms oxygen. 1)which reaction limiting reagent? 2)find the mass of access reaction?
asked by Anonymous 
math probability
Laura and Adrian attend a dinner party. The 12 guests are seated at random around a round table, with all seating arrangements equally likely. (a) What is the probability that Laura and Adrian sit next to each other. (b) Explain your answer by giving a
asked by Steve 
Math
9^2y * 2^x = 72, find the value of x and y.
asked by Kiff 
Science
What are carbon sources and sinks for (a)The Water cycle (b) The Citrogen cycle (c) The Carbon Cycle
asked by science 
math
We define two numerical operations labelled T and R. The effect of T is to add 1 to a number. For example, if we apply the operation T to the number 2 three times in a row, we obtain 3, then 4, then 5. The effect of R is to find the negative reciprocal of
asked by Bob 
Physics
1) A 10 kg car is moving at 44 m/s when it collides with a stationary 71 kg truck. The two cars interlock and move off at what speed 2) A 9 kilogram potato leaves a 155 kilogram cannon with a velocity of 283 m/s. What is the recoil velocity of the
asked by Lilth 
math PLEASE CHECK
If you have a balance of $1,375 on your credit card and your card has a limit of $2,500, what should you pay before the end of the month statement to get it to an acceptable balance (50% debt ratio)? $375 *** $125 $1,250
asked by Anonymous 
Chemistry Stiochiometry
how many grams of AL22043 can be made by reacting 50ml 2.8M H2SO4 with 7.4g of AL0H3 please help 3H2SO4 + 2ALOH3 > 6H20 + AL2SO43
asked by Anonymous 
Physics
I got 4V1 a fixed mass of gas at constant pressure occupies a volume.the gas undergoes a rise in temperature so that the Vrms of its molecule is doubled.What is the new volume
asked by Bill 
Maths
F(x)=3x+2 F(g(x)`)=7x+4/3 g(x)=?
asked by Anonymous 
chemistry
A car is moving at 45.0 miles per hour. How many minutes would it take to travel 228 km? Given: 1.000 mile = 1.609 km. 189 489 106 31.5
asked by mike 
Physics
please I and my friend has been trying this one. If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and pressure 1.0*10 ^5Pa. How many molecules are there in 1.0cm3 of the gas at 350k and pressure 1.0*10 ^5Pa.
asked by Bill 
English
1. Put many spaghettis into the boiling water. 2. Put much spaghetti into the boiling water. 3. Put many pieces of spaghetti into the boiling water. 4. Put many spaghetti noodles into the boiling water. [Which one is grammatical?]
asked by rfvv 
algebra 2
A field goal kicker has made 21 out of 30 attempted field goals so far this season. His field goal average is 0.7. How many consecutive field goals must he make to increase his average to 0.8125?
asked by Liz 
computer
When you work with headers and footers in Word, the Header and Footer Tools tab or toolbar displays only when you are actually working within the header or footer. True False True?
asked by Bri 
Math
Suppose you work for the quality control department at Hewlett Packard. You know that ink jet cartridges are sometimes defective. The current defective rate is 8 cartridges per package of 100 (i.e. 0.08) What is the probability of sampling 12 cartridges
asked by Jaz 
Math
A small cone of height 8 cm is cut off from a bigger cone to leave a frustum of height 16 cm. If the volume of the smaller cone is 260 cm^3, find the volume of the frustum.
asked by Kiff 
Chemistry
The density of acetone is 0.788 g/mL. What is the volume in mL of a 48 mg sample of acetone? 3.8 x 104 mL 6.1 x 104 mL 6.1 x 102 mL 3.8 x 102 mL 1.6 x 101 mL
asked by mike 
Math
The gradient of the tangent to curve y = ax^3 + bx at the point (1,1) is 5. Calculate the values of a and b. dy/dx = 3a^2 + b 5 =
asked by Kiff 
English
1. Letters to the Editor 2. Letters for the Editor 3. Letters which are sent to the Ediror.  Can we use #2? Does #1 mean #3? 4. They will be useful to someone. 5. They will be useful for someone. [Which preposition do we have
asked by rfvv 
computer
You use the __________ dialog box to set custom margin measurements. Margins Margin Format Layout Page Setup D?
asked by Bri 
Math Statistics
Suppose you work for the quality control department at Hewlett Packard. You know that ink jet cartridges are sometimes defective. The current defective rate is 8 cartridges per package of 100 (i.e. 0.08) What is the probability of sampling 12 cartridges
asked by Jaz 
math
Please guys help me out this question #What is 1/4 in 24?
asked by kelvin 
Math
Can someone help me convert this into point slope and slope intercept form? m=0, P(3, 117)
asked by Kishana 
physics
Calculate the following forces for a box with a mass=20.0 kg sitting on an incline of 29.0 degrees and a coefficient of friction which is 0.455. Calculate the parallel force, normal force, and frictional force.
asked by dakota 
Science
Calculate the position of a 3 cm high object, if it is to produce a 6 cm size real image, using a focal length convex lens of 8 cm.
asked by T 
Math
2x^2+4x+3=0 Complete square Quadratic equation
asked by Ciara 
Ethics
What is the difference between a retributive view of punishment and a deterrence view of punishment?
asked by Anonymous 
Physics
If there there are 2.7*10^19 molecules are there in 1.0cm3 of a gas at 273k and pressure 1.0*10 ^5Pa. How many molecules are there in 1.0cm3 of the gas at 350k and pressure 1.0*10 ^5Pa.
asked by Henryo 
math
You are looking for an account to invest your $9,000 in. You want to know how many years it will take to double if the account you are putting it into gets 10% APR. Using the Rule of 70, how many years should you be expecting to leave it sit? 7 years
asked by Anonymous