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Questions (416)

Maria uses 40% of her pocket money to buy shoes,then she used 30%of the remainder to buy adictionary .find the percentage of her
1. 1 answer
2. 189 views
What mass of carbon dioxide is present in 1.00 m3 of dry air at a temperature of 25 ∘C and a pressure of 711 torr ?
1. 1 answer
2. 224 views
a ferryboat is travelling in a direction of 28 degrees north of east with a speed of 4.40 m/s relative to the water. A passenger
1. 1 answer
2. 171 views
a ferry boat is traveling in a direction 28 degrees north of east with a speed of 4.40 m/s relative to the water. A passenger is
1. 1 answer
2. 232 views
Revise each of the following sentences to avoid misplaced or dangling modifiers.1. Leaping upstream, we fished most of the day
1. 0 answers
2. 227 views
Use logarithms table to find in standard form correct 3significant figure.3√0.0072×(81.3)2/√23140
1. 1 answer
2. 187 views
Operation x*y denotes the number find the value x*4=x*3
1. 1 answer
2. 95 views
Which word(s) in an expression would translate to ADD mathematically?
1. 0 answers
2. 250 views
Which word words is an expression with translate to add mathematically
1. 0 answers
2. 234 views
If 1 inch represents 48 miles on a map, how many miles does 3 1/4 inches represent?
1. 1 answer
2. 418 views
The eighth term of a geometric progression is 32 and the fourth term is 2. Find the first term and the positive value of the
1. 2 answers
2. 745 views
A simple machine moves a load of 30N through a distance of 3m. If it uses an effort of 25N which moves through a distance of 4m,
1. 0 answers
2. 320 views
Correct capitalization for the following sentences.• orson welles's mercury theater radio broadcast of "the war of the worlds"
1. 2 answers
2. 1,738 views
A 1500 kg car going 40 9 m/s on a horizontal surface needs to stop in 100m. What minimum force of friction and coefficient of
1. 1 answer
2. 413 views
What is the circumference of a pulley with radius of 177mm?
1. 3 answers
2. 750 views
Mr. and Mrs. Harper are planning to install a deck and a garden. Help them determine which of the two choices below is most
1. 4 answers
2. 1,478 views
a ladder reaches 12m up to a vertical wall and has a gradient of 4. how far is the bottom of the ladder from the wall
1. 2 answers
2. 2,094 views
The 8 term of a g.p is 7/32
1. 0 answers
2. 683 views
The amount of paint needed to cover the calls of a room varies jointly as the perimeter of the room and the height of the wall.
1. 4 answers
2. 1,885 views
An object is placed 14cm from the convex lens. If this lens is of focal length 7cm determine the position and nature of image by
1. 1 answer
2. 549 views
A woman is 5 times and 3 yrs older than her daughter , if the daughter is 5 yrs old, how old is the woman.
1. 2 answers
2. 438 views
Find the like terms in the expression1.) y + 1.2y + 1.2z 2.) simplify 2 + 17x - 5x + 9 3.) simplify 3(5 =6) - 4 4.) Factor 81
1. 5 answers
2. 1,497 views
Sam promises his son Jayden RM1000 per month if he begins his medical studies at University. Sam's sister, Abby, offers Jayden a
1. 1 answer
2. 546 views
Mary bought a house for RM 350,000 5 years before and paid a 10% down payment and took a 15 years bank loan for the remaining
1. 0 answers
2. 572 views
A rectangular garden is 54 feet longer than it is wider. Its perimeter is 292 feet. Write a system of linear equations whose
1. 1 answer
2. 513 views
Nancy would like to accumulate $10,000 by the end of 3 years from now to buy a used car from her friend,Jin. She has $2,500 now
1. 1 answer
2. 2,754 views
Suppose the national debt is $80 trillion and the government spends $800 billion during the fiscal year on goods and services.
1. 0 answers
2. 530 views
2. Suppose the national debt is $80 trillion and the government spends $800 billion during the fiscal year on goods and
1. 0 answers
2. 567 views
How much would I get at the end if 1year and 6months,if I invest $2000 at 71/2% p.a.Simple Interest?
1. 1 answer
2. 317 views
You visited your local bank. Because of your good credit, they agreed to give you a personal loan, simple interest at a current
1. 0 answers
2. 916 views
Howard has deposited RM1000 at the end of each month into a retirement savings plan for the last 10 years in his working life.
1. 4 answers
2. 638 views
Mary starts at a point 26 miles from school and runs toward school at 6mph. Randy starts from school 1.3 hours later and runs
1. 1 answer
2. 526 views
What is t?What is r2? n = 25 MD 4.7 s2 = 64
1. 0 answers
2. 286 views
Assume a study of 500 randomly selected school bus routes revealed 480 arrived on time. Is it significant for a school bus to
1. 0 answers
2. 839 views
Example of human features
1. 1 answer
2. 427 views
The narrative of a crime report and the narrative of an arrest report:a. are totally different b. need to be written in present
1. 1 answer
2. 565 views
1. Which of the following is a common greeting in the Spanish speaking world?a) ducharse b) despedirse c) pelearse d) besarse
1. 2 answers
2. 3,149 views
1. Which word belongs in the blank?______ compro el libro a Ana. a) La b) Le (MY ANSWER) c) Lo d) Ella 2. He brings us a cake on
1. 4 answers
2. 2,265 views
Approximately 2000 tickets are being sold for a car show next Saturday. The cost of a ticket for an adult is $4 and for a child,
1. 2 answers
2. 633 views
Methane (CH4) is the major component of natural gas. 2.5 moles of methane were placed in a commercial colorimeter and subjected
1. 1 answer
2. 2,176 views
1. In the introduction to this experiment, it states that you reacted 2.5 grams of salicylic acid with an excess of acetic
1. 0 answers
2. 918 views
5 part question. 1st part is Mr. Black has 3 baskets of apples in his store. in each basket are 9 red, 6 granny, 5 empire, 3
1. 1 answer
2. 507 views
chuck traveled 120 miles in 2 hours. Find the number of miles per hour he traveled
1. 2 answers
2. 489 views
Self actualization means when you focus on yourself all the time
1. 2 answers
2. 898 views
Find the missing coordinate of p, using the fact that p lies on the unit circle in the given quadrant.P( ), -3/7
1. 1 answer
2. 3,396 views
A group of 9 workers decides to send a delegation of 3 to their supervisor to dicusss their grievences.c.) If there are 4 women
1. 2 answers
2. 816 views
How do I find the cost of a cell phone plan if I use 400 day-timme minutes.is it the cost times the minutes plus contracts if
1. 1 answer
2. 443 views
9a+7b/2-9a-7b/2
1. 1 answer
2. 316 views
2x/x-2-4/x-2
1. 1 answer
2. 317 views
9y^2/y-1+-9y/y-1
1. 1 answer
2. 314 views
x+3/15+8/15
1. 1 answer
2. 287 views
2(-2)-4(-3)/5-8-4-4(-3)/5-8 -4+12/5-8 -8/3
1. 1 answer
2. 334 views
5X2-3to the second power over[3to the second power-(-2)] to the second power. 5X2=10-9=1 9X2=18=134
1. 1 answer
2. 439 views
A friend plays video games 6 hours a day and gets upset when called to dinner with the family. This is a sign of? (a)anxiety
1. 32 answers
2. 2,427 views
In each bouquet of flowers, there are 4 roses and 6 white carnations. Complete the 4 and 6 table to find out how many roses and
1. 18 answers
2. 4,800 views
Write 3 ratios equivalent to the ratio of boys to girls on the bus is 20/15? Please help answer
1. 5 answers
2. 3,284 views
Lim of [1/(3+x)]-(1/3)/x as x approaches 0 is?
1. 1 answer
2. 471 views
Rainfall for September in Fiji averages 11" according to World Travel Guide. This year it rained 3% less. How many inches did it
1. 2 answers
2. 1,430 views
using Newton's Law of Cooling: At 10:30 am the medical examiner arrives at a crime scene where a dead body has been found. The
1. 0 answers
2. 799 views
Jack drops a stone from rest off of the top of a bridge that is 24.4 m above the ground. After the stone falls 6.6 m, Jill
1. 2 answers
2. 6,737 views
On October 10, 2010, Mason Engineering Company completed negotiations on a contract for the purchase of new equipment. Under the
1. 1 answer
2. 651 views
a trail mix recipe calls for 1/3 pound of mixed nuts, 4/15 pound of raisins and 2/5 pounds of granola. What is the ratio of
1. 2 answers
2. 1,909 views
The tendency of Congress to defer to the President in foreign policy has at times led to
1. 3 answers
2. 456 views
factoring18z+45+z^2
1. 1 answer
2. 445 views
Factoring9w-w^3
1. 1 answer
2. 421 views
Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
1. 1 answer
2. 716 views
In another study, the smoking habits of 34,445 male physicians were obtained by mailed questionnaires. Deaths among these
1. 0 answers
2. 907 views
In another study, the smoking habits of 34,445 male physicians were obtained by mailed questionnaires. Deaths among these
1. 0 answers
2. 761 views
Evidence of an increased risk of lung cancer associated with cigarette smoking was sought by Doll and Hill. In one study, 649
1. 0 answers
2. 652 views
5670 compounded annually at a 3.5 interest rate once a year yields what in interest
1. 1 answer
2. 406 views
P=A (1+r)6 -nP=2000 (1+0.05) ^-n P=2000 (1.05)^ -12 =?
1. 1 answer
2. 448 views
2000/1.05^12
1. 3 answers
2. 481 views
Suppose we are testing the null hypothesis H0: ì = 20 and the alternative Ha: ì 20, for a normal population with ó = 5. A
1. 1 answer
2. 862 views
Assume that event A occurs with probability 0.4 and event B occurs with probability 0.5. Assume that A and B are disjoint
1. 2 answers
2. 4,190 views
The high temperature X (in degrees Fahrenheit) on January days in Columbus, Ohio varies according to the Normal distribution
1. 4 answers
2. 1,617 views
Let the random variable X be a random number with the uniform density curve given below.P(0.6 < X < 0.9) is
1. 1 answer
2. 1,202 views
Assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 15. Find the IQ
1. 2 answers
2. 1,041 views
What is the enthalpy change if 25.0 g of methane are burned? 890kJ of heat released for every mole of methane that reacts. CH4 +
1. 1 answer
2. 1,892 views
4. A least squares regression line to predict a student’s Stat145 test score (from 0-to-100) from the number of hours studied
1. 0 answers
2. 924 views
In a study, nine tires of a particular brand were driven on a track under identical conditions. Each tire was driven a
1. 3 answers
2. 1,867 views
In a study, nine tires of a particular brand were driven on a track under identical conditions. Each tire was driven a
1. 2 answers
2. 3,326 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
1. 0 answers
2. 1,315 views
Archaeologists often find only parts of ancient human remains. For example, they may find a small finger bone, called the
1. 3 answers
2. 2,081 views
Suppose that the average weight of students in a statistics class is 75.5 kilograms with a standard deviation of 10.3 kilograms.
1. 1 answer
2. 520 views
Suppose that the average weight of students in a statistics class is 75.5 kilograms with a standard deviation of 10.3 kilograms.
1. 4 answers
2. 594 views
Suppose that the average weight of students in a statistics class is 75.5 kilograms with a standard deviation of 10.3 kilograms.
1. 3 answers
2. 658 views
(c) ____Cl2(g) + ____KBr(aq)h____Br2(l ) + ____KCl (aq)(d) ____CH4(g) + ____O2(g)h____CO2(g) + ____H2O(l )
1. 0 answers
2. 342 views
If a car in 1963 cost @$2,400How much would that be in 2012
1. 1 answer
2. 384 views
Please Help,The last question has to be done by midnight. A chevy Bel Air, a classic car today, cost $2,400.0 new in mid-1963.
1. 1 answer
2. 422 views
Please Help,The last question has to be done by midnight. A chevy Bel Air, a classic car today, cost $2,400.0 new in mid-1963.
1. 0 answers
2. 465 views
HELP: Does THIS LOOK OK SO FAR? NEED HELP WITH THE REST, PLEASE!A 1963 Chevy Bel Air, a classic car today, cost $2400 new in
1. 1 answer
2. 497 views
A 1963 Chevy Bel Air, a classic car today, cost $2400 new in mid-1963. How much would that be in 2012 dollars?
1. 2 answers
2. 449 views
Saving for retirement by contributing the same amount each month from your 23rd birthday until your 65th birthday, in an account
1. 1 answer
2. 726 views
A pair of newborn male and female rabbits is placed in an enclosure to breed. The rabbits start to bear young TWO MONTH after
1. 1 answer
2. 528 views
A pair of newborn male and female rabbits is placed in an enclosure to breed. The rabbits start to bear young ONE MONTH after
1. 1 answer
2. 636 views
A pair of newborn male and female rabbits is placed in an enclosure to breed. The rabbits start to bear young one month after
1. 1 answer
2. 518 views
With these ideas in mind, evaluate—in a paragraph each—the following data depictions.U.S. Federal Budget Policy Outlays by
1. 0 answers
2. 448 views
If anyone has "For All Practical Purposes" I am stuck on page 680, Writing Project# 2. It is just to long to post.
1. 0 answers
2. 370 views
How can I rewrite this statement for my math class: "The war funding bill...passed this week, but with three times fewer
1. 0 answers
2. 350 views
If a dollhouse was made out of the same material as a real house, how would their weights compare?
1. 1 answer
2. 523 views

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