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Questions (569)
Triangle abc is similar to triangle def, de=4, ab=x, ac=x+2, df= x+6
What does length ab equal?
5 answers
1,455 views
can someone help me with Lesson 9: Integers and Algebraic Expressions Unit Test for connection academy help plz
60 answers
9,149 views
There are 120 student in class in which 20 of them are girls and rest boys.if the average marks in math of boys is 65% and that
3 answers
1,565 views
Both antibiotics were prescribed in high dosage slow release capsules. The function C(x)= 5log(x+1) + 10 models the
1 answer
1,257 views
Which answer best completes the following sentence?
Two advantages of a confederation are that it ______ and ______. A: prevents
1 answer
1,954 views
Pat has 4 1/2 feet of fabric each piece is 9 inches how man pieces can pat cut
2 answers
532 views
Find the function rule
(-2,9) (-1,4) (0,-1) (1,-6) (2,-11) I think the function rule is you subtract 5 from the y as you go on.
1 answer
725 views
im not that good at geometry i need some one to check this for me
XY bisects AB at point g which of the following is true about
2 answers
699 views
mikes truck engine holds 1 1/4 gallons of oil if there are 3 quarts of oil in the engine now how many more quarts of oil does
5 answers
2,270 views
it took 12 gallons of gas to fill the family car this is 5/6 the amount that the tank can hold how much gas can the tank hold?
A.
10 answers
2,148 views
13. solve the equation
4 2/5x = 12 1/10 A.7 7/10 B.2 3/4-My Answer C.2 1/2 D.4/11 Please help!!!
4 answers
677 views
Chris has a square garden with an area of 38.4m^2. He decreases the length of each side by 1.7m to make a smaller garden. What
1 answer
1,174 views
the circumference of s sphere is measured to be 10 cm with an error of 0.4cm.the this radius is used to calculate the area and
0 answers
532 views
The cost of 1lb of strawberries is a dollar more than the cost of 1lb of grapes. If ms. A bought 2lbs of strawberries and 5lbs
1 answer
493 views
32-q+0.25q=15.50
Can someone explain how to solve this?
7 answers
508 views
Debra has $67 loonies and toonies. If there are 45 coins in total, how many loonies are there
3 answers
471 views
Write y to the power of -4 as a power with only positive exponents.
Thanks need help on this question
1 answer
402 views
Differentiate s=(2-t)^2 with respect to t
1 answer
396 views
solve y=0.04x^2+8.3x+4.3
1 answer
589 views
1.one more than 3 tens
2.one less than four times five 3.five added to six 4.successor of 28 5.two more than two times tens 6.the
1 answer
631 views
Can someone please tell me what is the percentage of 19.24 from 14.00? I would like someone to give the formula of solving this.
1 answer
362 views
Use the figure to answer questions 1-3
file:///C:/Users/Student/Downloads/642756-212012-25329-PM-1227809791%20(1).png 1. Name a
2 answers
1,004 views
You have a sample of a certain radioactive substance. After two days, thirty percent of the sample has decayed. What is the
1 answer
560 views
The formula for the perimeter of a rectangle is P=2(l+w)P=2(l+w).
Solve for w. w=2P−lw=2P−l w=p2−lw=p2−l w=p−l2w=p−l2
2 answers
1,993 views
For a trapezoid, the following formula relates the area A, the two bases a and b, and the height h.
A=(a+b)2hA=(a+b)2h Solve for
2 answers
1,704 views
The area of a triangle with sides 10,10,12 is __ sq. units.
1 answer
424 views
the product of the factors of 6
1 answer
322 views
how much bigger than -9 is -1
1 answer
306 views
Different ways of arranging 72 books in equal piles
2 answers
957 views
$6300 is invested, part of it at 11% and part of it at 77%. For a certain year, the total yield is $565.00.
1 answer
720 views
a1=1 ,an=3an-1+2 for n>2
1 answer
2,540 views
6 red balls and 5white total 20balls how many yellow balls find probility
1 answer
381 views
An art teacher had a total of t markers. He gave an
equal number of markers to each of 18 students and had 16 markers left over.
2 answers
831 views
a die is rolled in such a way that even faces are twice as likely to occur as the odd faces. what is the probability that a
3 answers
712 views
There are 6 students in a club. For a certain activity, 4 of the students need to form a separate group. How many ways can this
1 answer
512 views
The ratio of the ages of ramu and his sister is 3:4 . If the age of his sister is 36,how old is ramu?
3 answers
1,434 views
Use equal intervals to make a frequency table for the average number of movies per person. You do not need to show tally marks.
C
6 answers
1,151 views
A parking garage is changing its parking fees for a week long festival. The function below represents the cost to park in the
0 answers
480 views
find the area of right traingle of base 1.2m and hypotenuse 3.7.
2 answers
451 views
A bag contains Six blue and 4 red balls ,3 balls are drawn at random with replacement what is expected no of red balls that can
1 answer
472 views
in 1996, sharon that spent 189 days in space that is longer than another astronaut. how many weeks was she in the space .
2 answers
475 views
how many different numbers of 8 digits can be formed from the digits 0,1,2,3,4,5,6,7 that are divisible by 5?
1 answer
372 views
In the given figure, ABCD is a trapezium where AB // DC. P & Q are the midpoints of AC & BD. Prove that:
Vector PQ= 1/2(Vector AB
0 answers
452 views
Please help me to solve this:find the equation to the circle circumscribing the quadrilateral formed by the straight lines, 2x
1 answer
608 views
An engineer sees that the angle of elevation to a vertical tower is 45 degrees. When he moves 40 feet closer to the tower on the
1 answer
467 views
In a camp ,there is a meal for 120 men or 200 children . if 150 children have taken the meal, how many men will be catered to
0 answers
460 views
given A(a,2) B(3,4) and C(-2,1). if A is at the same distance to the points B and C. Find a
0 answers
523 views
I need help with two questions,. they both have attachments. is there another program where someone can come on and help me
3 answers
328 views
Your ribbon is 78 inch wide. Your friend's ribbon is 58 inch wide. How much wider is the ribbon you are using?
2 answers
502 views
x + 3 + 2X =X+3
can someone help with this?
1 answer
320 views
i need help can someone explain how to do this
X+3+2x=X+35X what is the answer or can someone help me?
2 answers
376 views
Two station astronauts will each perform three 8-hour EVAs within 13 days to repair a damaged solar panel that was impacted by a
3 answers
672 views
the area of an equilateral triangle is given by the expression s^2 x square root of 3/4, where s is the side length of the
2 answers
1,273 views
the sum of the least and greatest integer is 35 more than the middle integer
2 answers
565 views
Use a calculator to find the approximate value of sin-1( 0.635).
1 answer
1,088 views
Write .4(5) as a fraction.
The parenthesis represent it as a repeating decimal: .455555555555555555555 But what is it in a
4 answers
583 views
I just wanted to know how to do:
What fraction of 4/5 is 1/2?
1 answer
362 views
What fraction of 4/5 is 1/2?
0 answers
457 views
A circular track is 1000 yards in circumference. Cyclists A, B, and C start at the same place and time, and race around the
5 answers
7,630 views
1. A gallon of a certain kind of paint will cover 224 square feet of surface. In painting two walls; one 36’ by 8’ and the
4 answers
2,062 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
2 answers
571 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
1 answer
577 views
the sine of an angle is 0.6. the constraint is the angle lies in quadrant II.
how do I figure out what x is to solve the six
2 answers
1,565 views
At the school carnival popcorn was given out in paper cones like the one
shown(3-diameter and 5 being the height of the cone).
2 answers
562 views
all
2 answers
502 views
a number machine takes any number put into it, multiplies it by 3 and then subtracts 2. reuben put a number into the machine. he
1 answer
849 views
In the addition problem at the bottom, the sum of the two digits represented by B and C is ?. Each time the same letter appears
2 answers
1,441 views
Sam needs 15 dozen gingerbread cookies. he bakes 2 dozen the first day, 4 dozens the next day, 6 dozens the day after that and
2 answers
536 views
In the addition problem at the bottom, the sum of the two digits represented by B and C is ?. Each time the same letter appears
1 answer
443 views
a number machine takes any number put into it, multiplies it by 3 and then subtracts 2. reuben put a number into the machine. he
1 answer
552 views
The graph below shows the rate of natural gas usage (in therms per day) in one household for a 30 - day period. Estimate the
1 answer
781 views
Find the area of the shaded region.
View the graph and image at: postimg.o rg/image/dg4kt89v1/ Please help me explain this one. I
1 answer
526 views
The graph below shows the rate of natural gas usage (in therms per day) in one household for a 30 - day period. Estimate the
4 answers
1,332 views
Find the slope of the tangent line at (8,8) for the function (16-x)y^2=x^3
Round your answer to two decimal places.
2 answers
795 views
f(x) = abs(x-8) / x+8
how would the graph look like for this equation?
1 answer
414 views
the average weight of men in a meeting room is 170 pounds, and average weight of women is 130 pounds. if more than 60% of the
2 answers
628 views
find all nonnegative integer solutions of the system
x+y<8 x+z<8 t+y<8 z+t<8
0 answers
846 views
find all nonnegative integer solutions of the system
x+y<8 x+t<8 t+y<8 z+t<8
2 answers
483 views
prove 2 | n^2 + n + 1
2 answers
336 views
i am a 4 digit number. the sum of my digit is same as the product of my digits, who am i?
1 answer
421 views
howmany?
1 answer
290 views
one tenth of my money is 2.45.how much money have i ?
1 answer
442 views
destiny is going to build a patio. she wants the patio to be 20 feet by 35 feet. what is the perimeter of the patio in yards?
1 answer
451 views
how do i perform the indicated operation 3 4/5 + 2 2/8 = ?
1 answer
420 views
The perimeter of a rectangle garden is 80m oits length is 4m more than 5 times its width, find the dimensions of the garden
1 answer
510 views
Mary's test grades were 77, 85, 77, 82, and 80. Mary's teacher recorded one of her grades incorrectly. Instead of an 85, Mary's
1 answer
501 views
Tristan is having a birthday party. He doesn’t want anyone less than 10 years old to come to his party. If y equals age in
1 answer
1,176 views
a cat toy costs 5 dollars.how many 5 dollars cat toys can a person by with 3,000,000?
1 answer
365 views
Richard invited 6 friends to go skating. Of those 6 friends, there are twice as many boys as girls. How many girls were invited
1 answer
509 views
Penelope is having a party for her friends. She invited ten friends and seven have said they will come. Three of Penelope’s
1 answer
588 views
Find the unknown value in the following equation:
y ÷ 10 = 6 A. 6 B. 60 C. 600 D. 6,000
2 answers
366 views
Tristan is having a birthday party. He doesn’t want anyone less than 10 years old to come to his party. If y equals age in
1 answer
434 views
Foggy optics, inc. makes laboratory microscopes. setting up each production run costs $2500. Insurance costs, based on the
1 answer
1,664 views
A rectangular garden of area 75 sq ft is to be surrounded on 3 sides by a brick wall costing $12 per foot and on one side by a
5 answers
3,304 views
2. Solve this equation: 80 = 3y + 2y + 4 + 1.
A. y = –15 B. y = 1/5 C. y = 75 [D. y = 15] i don't realy know if that is correct
1 answer
678 views
(3/x)^2 how to find the derative of this fraction. having trouble with getting the answers. i need a walkthrough...
1 answer
688 views
can u help
this the qustion is : A circle passes through the points (1,4)&(5,0) and its centre lies on the line x+y-3=0.Find (i)
1 answer
810 views
(Airplane & Radar) An airplane is flying (horizontally) at the height of 6 km on a flight path that will take it
directly over a
1 answer
758 views
what is dimensional analysis and how does it work?
2 answers
877 views
(TEMPERATURE CHANGE) The rate at which the temperature of an object changes is proportional to the difference between its own
8 answers
1,158 views
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