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One pump can empty a pool in 3 days, whereas a second pump can empty the pool in 14 days. How long will it take the two pumps,
1. 1 answer
2. 310 views
Heredity and Reproductive Success Quick Check
1. 4 answers
2. 2,961 views
fourteen less 9
1. 1 answer
2. 171 views
A vehicle traveling 63 km/h [E] accelerates 1.0 m/s2 [E] for 9.0s. Determine the displacement of the vehicle during this 9.0 s
1. 1 answer
2. 370 views
Write an equation to describe the variation. Use k for the constant of proportionality. The variable y varies directly with x
1. 1 answer
2. 2,686 views
A pass code consists of 4 digits, 2 numbers followed by 2 letters and the digits cannot be repeated but the letters can, how
1. 1 answer
2. 662 views
What is 2*H+1=78
1. 1 answer
2. 190 views
Consider the following distributions of the marks scored by 100 students in a quantitativetechniques activity. The median mark
1. 0 answers
2. 445 views
Kiran drove from City A to City B, a distance of 288 mi. She increased her speed by 19 mi/h for the 400-mi trip from City B to
1. 1 answer
2. 736 views
A cube has a volume of 216 cm^3. A corner is cut off. What is the volume of the pyramid, and what fractional part of the cube
1. 1 answer
2. 512 views
A triangle with base 12 and height 5 is rotated about the base to form a solid of rotation. What is the volume of this solid?
1. 1 answer
2. 492 views
How might a scientist use a model to test a hypothesis?
1. 1 answer
2. 415 views
Given the following vaules, which point would be consdred an outlier?X 1 |2| 3| 4| 5| 6| 7| 8| 9 Y 0.9 |2.1 |3.2 |3.9 |7.4 |5.8
1. 3 answers
2. 768 views
Blood glucose level is regulated by a feedback loop, shown in the diagram below. People with diabetes either cannot make
1. 1 answer
2. 699 views
Perry makes 4 2/3 ounces of red paint and 3 1/3 oz of yellow paint to make the right shade of orange paint he needs 40 oz of
1. 2 answers
2. 929 views
Perry makes foreign 2/3 ounces of red paint and 3 1/3 oz of yellow paint to make the right shade of orange painthe needs 40 oz
1. 2 answers
2. 764 views
4m2power+4mp+3mp+3p2power
1. 1 answer
2. 334 views
What is the difference in value between the largest and the smallest 6-digit number formed using the digits 3, 0, 4, 5, 2, 9?
1. 1 answer
2. 732 views
A __ has volume because it is a __ figureClass room floor can of soup rooftop Two - dimensional Three Dimensional I think its
1. 6 answers
2. 5,309 views
Must be in pseudocode.Compute the income tax due on taxable income entered by the user, given the data as shown in the following
1. 1 answer
2. 2,175 views
my salary will increase 9.3% next year. if my salary this year is represented by s. write an expression to represent my salary
1. 1 answer
2. 596 views
Put these rational numbers in order:3(squared), 1 3/2, 2.2, -2 Put these rational numbers in order: 3/8, 1/4, 7/8
1. 1 answer
2. 446 views
Hi I am after some help starting this question.A local hardware store sells three types of boxes; small, medium and large. The
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2. 637 views
My answers are ***The word that are supposed to be in italics are in all capitals. 1. Choose the answer that best matches the
1. 94 answers
2. 45,709 views
Did I answer these correctly?Q. Continent southeast of North America A. South America,Africa Q.How far is Panama City, Panama
1. 1 answer
2. 1,848 views
John runs a computer software store. Yesterday he counted 133 people who walked by the store, 66 of whom came into the store. Of
1. 0 answers
2. 918 views
A bag of wood chips weighs 12.4 lbs. how much does a bag containing 0.42 times as many wood chips weghs?
1. 2 answers
2. 932 views
PLEASE LET ME KNOW IF THESE ARE ALL RIGHT!1. Choose the answer that best matches the word in italics. Samantha tried to look
1. 25 answers
2. 15,139 views
Which amount of heat is released when 75.0 g of water at 0° C is frozen to ice?
1. 1 answer
2. 1,215 views
Which is equivalent to the inequality shown below?z/2 (less than equal too) - 15 a, x (x greater than equal too) - 7.5 b. x
1. 1 answer
2. 856 views
A mirror is 3 1/2 foot wide is hung in the center of a 9 foot long wall. How much wall space is left on each side of the mirror?
1. 1 answer
2. 557 views
Nico is saving money for his college education. He invests some money at 8%, and $1900 less than that amount at 7%. The
1. 2 answers
2. 1,671 views
The equation is:CuSO4(s) + Zn(s) -> Cu(s) + ZnSO4(aq) 3.22 g of powdered zinc is added to 200ml of 0.5M copper sulfate solution.
1. 1 answer
2. 3,034 views
An electron travels 1.23 m in 4.66 × 10−8 s. How fast is it traveling? Answer in units of m/s.
1. 1 answer
2. 490 views
1) Express 4106 mockingbirds in kilomockingbirds. Answer in units of kmockingbird.2) Express 10^−3 phones in microphones.
1. 2 answers
2. 802 views
A sphere of metal has a radius of 5.7 cm and a density of 8.33 g/cm^3. What is the mass of the sphere? Answer in units of g.
1. 1 answer
2. 558 views
What is the mass of water required to fill a circular hot tub 3.6 m in diameter and 1.3 m deep? Answer in units of kg.
1. 1 answer
2. 611 views
The weight of a rock sample is measured to be 2.5 pounds. What is the percent of error in the measurement?
1. 1 answer
2. 1,717 views
If a 68.1 g sample of food will produce 12200 food calories when it is metabolized, how many scientific calories are produced
1. 1 answer
2. 510 views
Assume that all chickens have 4904 feathers. If it takes you 1.9 seconds to pluck 69.8 feathers, how many hours would it take
1. 1 answer
2. 512 views
"Middle Colonies ID's"Describe the social structure of New York
1. 1 answer
2. 447 views
A ball is thrown upwards. What is its initial vertical speed? The accelerationof gravity is 9.8 m/s^2 and maximum height is 4.6
1. 2 answers
2. 1,018 views
Please help me with this question solving for x. Thanks.4^x = 10 - 4^(x + 1)
1. 1 answer
2. 473 views
In a certain industry, 35% are female, 72% work full time and 18% are females who work full time.Probability that a randomly
1. 1 answer
2. 546 views
Can someone please help me out here. I can't figure out how to do them. I need Pr(A) to do them with the formulas that I know.
1. 0 answers
2. 417 views
I tried so hard for the question below and I couldn't figure it out. Please show some working out. Thanks10 owners of pedigree
1. 1 answer
2. 582 views
A bar 4.0 m long weighs 400. N. Its center of gravity is 1.5 m from one end. A weight of 300. N is attached at the heavy end and
1. 2 answers
2. 1,215 views
A uniform bar 25 meters long weighs 10,000 Newton's. From end A weight of 2500 Newton's is hung. At B the other end of the bar,
1. 2 answers
2. 1,212 views
A person who weighs 80kg sliding down a 30 degree incline with a coefficient of friction of .20A person who weighs 80 kg sliding
1. 2 answers
2. 511 views
A 1500kg car moving at a speed of 20 m/s comes to a halt. How much work was done by the brakes?How fast can a 2.0 horsepower
1. 3 answers
2. 1,320 views
what work is done in raising a 3.0 kg mass from a 2.5 m high ledge to a 6.5 m high shelf?How much potential energy (Ep) does the
1. 2 answers
2. 584 views
1. If two moles of ZnCl2 separate into Zn+ and Cl- ions, how many moles of Zn+ ions are present?2. How many moles of NO3- are
1. 2 answers
2. 735 views
Two triangles are similar. The ratio of their areas is 1:4. If the height of the smaller triangle is 3 cm, how long is the
1. 2 answers
2. 1,722 views
if one container of applesauce contains 3 3/4 ounces, how much applesauce is in a 6-pack of applesauce
1. 1 answer
2. 671 views
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the
1. 1 answer
2. 649 views
triangle ABC is isosceles with AC = BC and <ACB = 106 degrees. Point M is in the interior of the triangle so that <MAC = 7
1. 2 answers
2. 1,194 views
Suppose that there are two functions, f and g.The domain of f is the interval [-2,10] and the range of f is the interval
1. 1 answer
2. 640 views
Suppose that there are two functions, f and g.The domain of f is the interval [-2,10] and the range of f is the interval
1. 1 answer
2. 556 views
Suppose that there are two functions, f and g.The domain of f is the interval [-2,10] and the range of f is the interval
1. 1 answer
2. 530 views
An equilateral triangle and a square both have perimeters of 48 inches. What is the ratio of the length of the side of the
1. 1 answer
2. 795 views
The rectangle pictured consists of two squares placed side by side. The perimeter of the rectangle is 60 cm. What is the number
1. 2 answers
2. 2,568 views
A 2 inch by 2 inch square has its area increased by 21 square inches producing a new square. How many inches long is a side of
1. 4 answers
2. 1,658 views
An 8-inch by 8-inch square is folded along a diagonal creating a triangular region. This resulting triangular region is then
1. 1 answer
2. 2,203 views
An isosceles, obtuse triangle has one angle with a degree measure that is 50% larger than the measure of a right angle. What is
1. 4 answers
2. 3,111 views
Point X is on side of line AC of triangle ABC such that <AXB = <ABX, and <ABC - <ACB = 39 degrees. Find <XBC in degrees.?
1. 1 answer
2. 2,155 views
Rectangle WXYZ is drawn on triangle ABC, such that point W lies on segment AB, point X lies on segment AC, and points Y and Z
1. 1 answer
2. 2,281 views
In triangle ABC, the measure of <A is 86 degrees. The measure of <B is 22 degrees more than three times the measure of <C. What
1. 1 answer
2. 615 views
Point X is on side AC of triangle ABC such that <AXB =<ABX, and <ABC - <ACB = 39 degrees. Find <XBC in degrees.
1. 1 answer
2. 1,281 views
This can be proven by using congruent triangles. Because ACX=YCB are two adjacent angles, one angle is <ACB and the other being
1. 0 answers
2. 682 views
Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are constructed such that none of these triangles overlaps
1. 1 answer
2. 2,715 views
What is the measure, in degrees, of the acute angle formed by the hour hand and the minute hand of a 12-hour clock at 6:48?
1. 4 answers
2. 4,058 views
One interior angle of a triangle has a measure that is equal to the sum of the measures of the other two angles of the triangle.
1. 1 answer
2. 1,273 views
When the measures of the angles of a triangle are placed in order, the difference between the middle angle and smallest angle is
1. 1 answer
2. 513 views
The ratio of measures of two complementary angles is 4 to 5. The smallest measure is increased by 10%. By what percent must the
1. 1 answer
2. 3,001 views
When the measures of the angles of a triangle are placed in order, the difference between the middle angle and smallest angle is
1. 2 answers
2. 879 views
Two complementary angles, A and B, have measures in the ratio of 7 to 23, respectively. What is the ratio of the measure of the
1. 2 answers
2. 2,211 views
The ratio of blueberries to blackberries in a fruit smoothie is 4:12. What percent of the drink is blueberry?
1. 2 answers
2. 802 views
Ed, bob, and sue want to share 24 crackers. They each get 8. Bo comes along and they want to share with him too. Now they each
1. 0 answers
2. 476 views
Mary saved $44. On Thursday, she spent $7 of her savings. what ratio represents the portion of her total savings that she still
1. 1 answer
2. 697 views
Two Trains are leaving Kansas City at noon. One is traveling northeast at 38MPH. The other is heading west at 46KPH. At what
1. 1 answer
2. 448 views
Suppose an object is dropped from a height h0 above the ground. Then its height after t seconds is given by h = −16t 2 + h0,
1. 1 answer
2. 2,752 views
A box with a square base and no top is to be made from a square piece of cardboard by cutting 4-in. squares from each corner and
1. 1 answer
2. 2,629 views
Iron 3 hydroxide reacts with acetic acid to form iron 3 acetate and water. If 45.4g of water are formed,what mass of iron 3
1. 2 answers
2. 2,270 views
Step 1: Design a flowchart or write pseudocode for a program that allows a user to enter 12 numbers, then displays all of the
1. 1 answer
2. 1,340 views
A beaker of mass 5kg containing oil of mass 17.4 kg and density 8.5 x102kg/m3 rests on the scaleA block of iron of mass 6.7kg is
1. 1 answer
2. 751 views
For the remaining parts of this question use the following settings in "Uniform circular motion" mode. The initial angular
1. 0 answers
2. 675 views
From 1990 to 1995, the value of one share of stock of XYZ corporation increased by 25%. if the value was D dollars in 1995, what
1. 0 answers
2. 691 views
How might creativity help a scientist?a)creativity allows a scientist's findings to be trusted. b)Creativity alllows a scientist
1. 2 answers
2. 1,244 views
What type of scientific thinking did alfred wegener employ to develop his theory?A.Inductive reasoning B.Deductive reasoning
1. 2 answers
2. 1,448 views
How might creativity help a scientist?A.Creativity allows a scientist's findings to be trusted. B.Creativity allows a scientist
1. 7 answers
2. 3,287 views
Share your answer: there are 80 students in park 12 playing tennis what percentage is not playing tennis?
1. 5 answers
2. 667 views
a circular pizza box logo has a sector with a central angle of 80 degrees and a diameter of 16 inches. Find the area of this
1. 2 answers
2. 3,251 views
Which sentence has a compound predicate with a direct object?a) Anne backes cakes and cookies. b) Anne loves to bake cakes. c)
1. 2 answers
2. 1,062 views
Select the correctly punctuated sentence.1. Thank you for asking me to meet with your patient, Wonder Woman, who came to the
1. 3 answers
2. 522 views
A plane flies 460 miles with the wind and 310 miles against the wind in the same length of time. If the speed of the wind is 30
1. 1 answer
2. 861 views
-11.2=1.6+w/8= solve for w
1. 1 answer
2. 338 views
1) Find correct to six decimal places root of the equation cos(x)= x for xE[0, pi/2] using Newton's Method.2) A triangle has two
1. 1 answer
2. 702 views
A spherical wooden ball 1 ft in diameter is used as a float for a boat. If the ball sinks to a depth of 7 inches, find the area
1. 1 answer
2. 2,994 views
Help will be appreciated.In a large department store, a shopper is standing on the "up" escalator, which is travelling at an
1. 1 answer
2. 913 views
In a household radiator, 1000 g of steam at 100 C condenses. How much heat is released?
1. 1 answer
2. 3,282 views

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