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Questions (165)

A man goes 18 m due east and then 24 m due north. Find the distance of his current position from the starting point.
1. 2 answers
2. 107 views
the weight of a 12kg fat cat reduces by 10% each month. how long does it take for the cat to be at least 6kg lighter than its
1. 1 answer
2. 484 views
The two vertices of parallelogram WXYZare W(4, -2) and X(9, 0), and the intersection of the diagonals is A(6, -4). Find the
1. 1 answer
2. 367 views
Calculate the molar mass of CH4 gas at STP when 5.46L Of the gas weights 4g
1. 3 answers
2. 499 views
A sock drawer contains 5 different colors of socks. It has 20 white, 10 black, 10 gray, 6 red, and 4 purple. If you reach into
1. 4 answers
2. 2,500 views
during the snow storm last week, Walter Meteorologist reported that in the first hour of the storm it snowed two and one-half
1. 1 answer
2. 509 views
which discuss the steps in the process that led to the social and political changes in south africa? (select all that apply.)a.
1. 4 answers
2. 764 views
which describes the most accurate reason why oil wealth affects the stability of the middle east?a. wealthier middle eastern
1. 20 answers
2. 4,606 views
objects in free fall near the surface of earth experiencea. constant speed b. constant velocity c. constant acceleration d.
1. 7 answers
2. 2,681 views
1. speed is the ratio of the distance an object moves toa. the amount of time needed to travel the distance** b. the direction
1. 12 answers
2. 6,984 views
Carlos can drive 33 times as fast as Oscar can ride his bicycle. If it takes Oscar 44 hours longer than Carlos to travel 7272
1. 3 answers
2. 576 views
Methane (CH4) behaves as an ideal gas under standard temperature and pressure conditions. What volume is occupied by 1 kg of
1. 2 answers
2. 1,382 views
If a pentagon has five sides. Two sides are three times the length of the shortest side. Two sides are five inches longer than
1. 2 answers
2. 556 views
4x+5y=11 2x+6y=16 solve algebraically
1. 3 answers
2. 1,574 views
the half life of isotope X is 2.0 years how many years would it take for 4.0 mg sample of X to decay and have .50 mg of it
1. 3 answers
2. 2,868 views
Scores on a test are approximately normally distributed with a mean of 70 and a standard deviation of 9. The teacher wants to
1. 3 answers
2. 2,709 views
Women and overweight people often experience backpain. Let us explore the reason for this. Assumethe women has a weight of 60.0
1. 2 answers
2. 643 views
Consider the hip joint. The bones are normally not in direct contact , but instead are covered withcartilage to reduce friction.
1. 2 answers
2. 587 views
FIND THE COORDINATES OF THE POINT ON THE Y-AXIS WHICH DIVIDES THE LINE SEGMENT FROM (0, -4)TO(0,20)INTERNALLY IN THE RATIO 5:7.
1. 1 answer
2. 527 views
A small ferris wheel, a student is riding a 20-m-diameter ferris wheel that is making 3 revolutions per minute. What is the area
1. 2 answers
2. 697 views
chie left home and ran north for 20 minutes at 10 km/h and then turned north east for 35 minutes at 5 km/h. how far (km) was she
1. 2 answers
2. 598 views
chie left home and ran north for 20 minutes at 10 km/h and then turned north east for 35 minutes at 5 km/h. how far (km) was she
1. 1 answer
2. 462 views
A quart of paint will cover 3/4 of a wall . how many quarts are required to cover four walls of the same size
1. 3 answers
2. 2,161 views
Alyssa IS 4 TIMES OLDER THEN JIFFIS 2 TIMES OLDER THAN SARAH AND SARAH IS 8PLZ HELP
1. 3 answers
2. 372 views
there are half as many 11th grade students in the band the are 9th grade students. how many 11th grade students are in the band
1. 5 answers
2. 894 views
I need an explanation to send home to my parents about the "Homework" Page in the practice books for kindergarten.
1. 1 answer
2. 394 views
what might happen if the government did not provide public schools?
1. 2 answers
2. 506 views
The percentage of a certain brand of computer chips that will fail after t years of use is estimated to beP(t) = 100(1 −
1. 2 answers
2. 566 views
The length (in centimeters) of a typical Pacific halibut t years old is approximately.(b) How fast is the length of a typical
1. 1 answer
2. 430 views
Phosphorus-32 (P-32) has a half-life of 14.2 days. If 200 g of this substance are present initially, find the amount Q(t)
1. 1 answer
2. 826 views
Assume a binomial probability distribution has p = .60 and n = 200.c. What is the probability of 100 to 110 successes (to 4
1. 2 answers
2. 604 views
Given that z is a standard normal random variable, compute the following probabilities (to 4 decimals).P(z -1.0) P(z -1.0) P(z
1. 4 answers
2. 3,382 views
Collina’s Italian Café in Houston, Texas, advertises that carryout orders take about 25 minutes (Collina’s website,
1. 2 answers
2. 595 views
Which of the following minerals generates the most income for British Columbia?A. lead B. zinc c. Gold d. Copper <<< One reason
1. 3 answers
2. 556 views
can I solve this by using elimination method.??5y+2x=5x+1 3x-2y=3+3y
1. 1 answer
2. 424 views
Describe how the Triassic period was a transitional time period during the Mesozoic era. Explain why the boundary between the
1. 46 answers
2. 5,689 views
2. Describe the two most important events in the history of animal life that occurred at the beginning and at the end of the
1. 83 answers
2. 9,735 views
write the equations of two different parabolas whose vertices are at (3,2).
1. 1 answer
2. 367 views
If a person with Down syndrome marries a person without Down syndrome, is it possible for their child not to have Down syndrome?
1. 4 answers
2. 630 views
Consider a germ cell of a person with Down syndrome(Trisomy 21). Explain what is happening with the arrangement of chromosome 21
1. 2 answers
2. 598 views
The total volume of a new house is 800 m3. Before the heat is turned on, the air temperature inside is 10°C, and the relative
1. 1 answer
2. 695 views
Stuck on this question.When infected by the Hepatitis B virus (HBV), many patients experience flu-like symptoms such as fever,
1. 1 answer
2. 513 views
Hi there,Not sure the answer for this question. In what way is endospores stronger than bacterial cell?
1. 1 answer
2. 344 views
Use linear combinations to solve these systems. 5r-3s=12 3r+55=28
1. 1 answer
2. 413 views
i need help to solve this 0.3(0.3x+0.8<-0.3
1. 1 answer
2. 278 views
i'm to make an note making frame work which includes main idea and examples or supporting ideas or key words.the video is naming
1. 3 answers
2. 537 views
I am to identify 3 words or phrases in the Canada anthem and explain.Verse one: 1. True North Strong and Free - this phrase
1. 6 answers
2. 706 views
each wheel of a bicycle is of radius is 1.1 ft. if the wheels are making 4 revoultions per second how fast is the bicycle moving
1. 2 answers
2. 571 views
Throughout the 19th century, stereotyping of work by sex had restricted women's employment. (Woloch, 2002). Is this a quote or
1. 2 answers
2. 562 views
can you check this for me :For those who graduate from high school, get a full-time job, and marry before they have their first
1. 1 answer
2. 459 views
can you check this for me :For those who graduate from high school, get a full-time job, and marry before they have their first
1. 1 answer
2. 447 views
Austin & Kaitlyn Kojan invested $195,000 in a business venture. If Kaitlyn invested 2 1/4 as much as Austin invested, how much
1. 2 answers
2. 550 views
I looked on the internet but nothing really applies to my situation. Im trying to write a cover letter to request some funding
1. 2 answers
2. 623 views
when 2.49 is multiplied by 0.17, the result rounded to 2 decimal places is? a 0.04 b 0.42 c 4.23 d .423 e .40
1. 10 answers
2. 3,632 views
the temperature at 8:00am was -6*C. By noon, the temperature had risen by 13*C. what was the temperature at noon? a.-20* b.-6*
1. 10 answers
2. 2,320 views
which of the following is the smallest value a. 0.22 b. 0.2 c. 0.202 d. 0.022 e. 2.00 ??
1. 3 answers
2. 1,002 views
if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5
1. 3 answers
2. 898 views
The solubility of AgCl(s) in water at 25 C is 1.33x10^-5 M and its delta H of solution is 65.7 kJ/mol .What is its solubility at
1. 1 answer
2. 828 views
-1/3m - 7 =5
1. 1 answer
2. 258 views
solve the equation78= -2(m+3)+ m
1. 2 answers
2. 973 views
what type of measurement would you use to describe the amount of water a pot can hold?
1. 1 answer
2. 405 views
solve the equation step by step.list each step along with the property you used during that step.-5 x 1 x 11 x 4
1. 2 answers
2. 588 views
A typical smoke will take ___ on a cigarette over a period of 5 minutes that the cigarette is lit.A. 1 puff B. 5 puffs C. 10
1. 7 answers
2. 421 views
Cigarette features that reduce the yield of machine-measured tar such as, in light cigarettes, also reduce the yield of
1. 7 answers
2. 428 views
Drinking during pregnancy can causeA.attention deficit disorder in child B.Poor academic performnce in child C.Birth defects in
1. 1 answer
2. 492 views
a pipet delivers 9.04,9.02,9.08,9.06 ml in consecutive trials.find the mean volume and the average deviation from the mean
1. 4 answers
2. 1,696 views
The radius is 7meters.how do you find diameter and circumferance?
1. 2 answers
2. 519 views
A truck has tires of radius 2 feet. Note that one mile= 5280 feet. Find the angular distance if the truck has travelled 2 miles:
1. 1 answer
2. 396 views
what is the fomula for n!
1. 1 answer
2. 297 views
Find two geometric means between 7 and 875
1. 4 answers
2. 1,429 views
have three coins, two of which are fair and the other is a double header .suppose a coin is selected using random selection and
1. 1 answer
2. 491 views
a square has sides of 9 inches. A second square is going to be drawn with a scale factor of 3. What is the area of the second
1. 2 answers
2. 975 views
calculate the theoretical weight of sodium borohydride need to reduce 50 mg of benzil
1. 3 answers
2. 2,477 views
While rearranging a dorm room, a student does 288 J of work in moving a desk 2.2 m. What was the magnitude of the applied
1. 2 answers
2. 516 views
What is the kinetic energy of a 23 kg dog that is running at a speed of 7.4 m/s (about 17 mi/h)?
1. 2 answers
2. 1,014 views
How much work is required to lift a 3.3-kg concrete block to a height of 1.2 m?
1. 4 answers
2. 581 views
A 5.8 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.57 m above the
1. 4 answers
2. 1,877 views
in all but what way does lightning shape our perspective
1. 2 answers
2. 691 views
a gazelle was running at 14m/s does not see the high cliff aheadthe next day buzzards are seen circlinga spot 33 meters from the
1. 2 answers
2. 1,091 views
tiger woods hits tees off with an initial velocity of 80m/s at an angle of 23 degrees what will be the max height of his golf
1. 2 answers
2. 953 views
A kindergarten school has square mats in two colors, red and blue. The ratio of the perimeter of the red mat to the perimeter of
1. 3 answers
2. 440 views
I need help designing a program for a sales tax on a package of items that cost $45.75. this is my computer science class
1. 1 answer
2. 486 views
a 3 mile cab ride cost $7.00. A 7 mile cab ride cost $11.50. Find a linear equation that models cost c as a function of distance
1. 1 answer
2. 481 views
In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will contain no more than
1. 4 answers
2. 2,525 views
what is 7c-9? im so confused, i need help :(
1. 4 answers
2. 309 views
thesis statement for public transporation
1. 1 answer
2. 334 views
two similar plygons have a similarity ratio of 4 to 5 the larger polygon has an area of 700 cm2 what is the area of the smaller
1. 1 answer
2. 412 views
what will happen to a can of coke if it was left in a car on a hot summer day?
1. 1 answer
2. 377 views
having troub;e
1. 1 answer
2. 223 views
The sun rays cast a shadow I am 5ft 9in and I am standing in front of a flagpole what is the height of the flagpole?
1. 1 answer
2. 460 views
Two blocks of masses m and M [M = 4.23m]are placed on a horizontal, frictionless surface. A light spring is attached to one of
1. 4 answers
2. 666 views
a bowling ball has a mass of 8kg. if it rolls down the alley, without slipping, at 7m/s, calculate a) the linear kinetic energy,
1. 3 answers
2. 1,856 views
Choose a form of popular media that you are passionate about. The media may be music, a book, or a movie.· Write a thesis
1. 3 answers
2. 594 views
a particle moving at a velocity of 6 m/s in the positive x direction is given an acceleration of 3.9m/s^2 in the positive Y
1. 4 answers
2. 1,378 views
Use the graph, showing the yearly food costs of a family.What was the decrease in the cost of food from 2003 to 2004?
1. 3 answers
2. 531 views
calcium hydroxide is titrated with nitric acid.What volume of 0.0200 M calcium hydroxide is required to neutralize 35.00 ml of
1. 4 answers
2. 2,218 views
Which of the following is considered an advantage of home ownership?A. You are responsible for all repairs and maintenance. B.
1. 5 answers
2. 3,300 views
a race car travels 22 m/s around a circular track of radius 142 m/ what is magnitude of the resultant force on the 1400 kg
1. 1 answer
2. 530 views
an amusement park ride consists of a rotating circular platform 7.4 m in diameter from which 10 kg seats are suspended at the
1. 2 answers
2. 789 views
a 82.7 kg ice skater is moving at 5.88 m/s when she grabs the loose end of a rope, the opposite end of which is tied to a pole.
1. 3 answers
2. 549 views

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