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Page 48
Questions (121,403)
I'm totally stuck on this problem!!
Simplify: (2a^2+13a-7/3a^3-27a)(4a^2-1/9a^2)
4 answers
asked by
David
434 views
Solve for x in the interval 0<x<(pi/2): 2sin(9x)+cos(10x)=cos(8x)
PLEASE HELP!!!
1 answer
asked by
Nina
443 views
Which two expressions represent the same value?
A. 15 divide 29 and 29/15 B. 12 divide 7 and 7/12 C. 33 divide 50 and 33/50 D. 19
1 answer
asked by
Anonymous
430 views
From 45ft to 92ft percentage change
3 answers
asked by
Palwasha
395 views
2 dice(number cube)was rolled 80 times and the results were recorded as in the table below
1 answer
asked by
Aiana
425 views
The angle measures of a triangle are 2x+5 degrees, 6x-5 degrees, and 7x degrees. What is the value of x? X=10. X=12. X=15. X=29.
1 answer
asked by
Miranda
411 views
A store is having a 20%-off sale. It gives an additional 10% off if the item is still above $100 after the first discount. A
3 answers
asked by
<(o_o)>
427 views
2/3=1.2/x=-________
A.x=18 B. X=1.8 C.x=0.2 D.x=10
4 answers
asked by
Hi
413 views
Is p ^ q logically equivalent to q ^ p?
1 answer
asked by
.
432 views
2 decades to 4 years
3 answers
asked by
Angelica
413 views
The quotint of two numbers is 2 . The product is 8 . What are the two numbers.
1 answer
asked by
Ansh
406 views
Can someone explain to me how to measure circles? Help
10 answers
asked by
Kaitlyn
399 views
For any series 5+7+9+.....the sum of how many terms will be 480?
1 answer
asked by
Megha gupta
410 views
In the simplest fraction, what part of 4 yd cubed is 3 ft cubed?
1 answer
asked by
Tania
400 views
Got quite a silly question, but wondering if anyone knows the solution. Find the sum of the two missing numbers in the sequence
4
1 answer
asked by
Alex
425 views
2. Growth function P=100 (645)^t/21 where P represents the cane toad population and t represents the time measured in months
1 answer
asked by
David
443 views
Barbara makes a scale drawing of a statue using the scale 1 centimeter =5 feet. Her drawing measures 12 centimeters tall. Kyle
1 answer
asked by
Diana
429 views
There are 24girls in a class of 40 pupils. What percccetage of the pupils are girls?,
1 answer
asked by
Anonymous
401 views
Differentiate y=3secxtanx
1 answer
asked by
Sharon
420 views
The area of the truss us 44 square feet. Find the height of the truss if the shorter base is the same as the height.
1 answer
asked by
Flo
433 views
If the hypotenuse of a right triangle is a=3cm, so A=90 degrees, and the square of the sum of the other two sides is 17, what is
1 answer
asked by
Tanaya
419 views
A car today costs $32000. Assume that the average annual rate of growth per year was 5.83% over the last 45 years to answer the
1 answer
asked by
Tyreice
434 views
A variable star is one whose brightness alternately increases and decreases. Lists of variable stars can
be found online, and
1 answer
asked by
Meenu
441 views
How do I solve 28x22/7 (I'm not allowed to use the decimal version of 22/7)
3 answers
asked by
Aralyn
435 views
Let a particle move along the curve y(x)=1+x^2 subject to an attractive force of magnitude F=kR direct toward the origin.
1 answer
asked by
Tobias
423 views
To buy a tablecloth for her dining table, which is 2.5m by 1.2m on its top surface, Mrs Joe also considered leaving 30cm hanging
3 answers
asked by
Tutut
420 views
Working alone, it takes Leeann 30 minutes to clean the back yard. Mandy can clean backyard in 25 minutes . If they worked
3 answers
asked by
Ashley
440 views
An electronic firm finds that 3/64 of the resistors it makes are defective. What percentage is this?
1 answer
asked by
Ali
413 views
Evaluate the integral using u substitution
((y^3)/((1-y^2)^2))dy
1 answer
asked by
ANON
411 views
Mike is paid at a rate of 950 per hour for the first 40 hours worked in a week and one and one half times that rate for all
1 answer
asked by
Anonymous
453 views
Sam has two cubes. The ratio of the side length of the two cubes is 2:3. What is the ratio of the volume of the two cubes?
1 answer
asked by
Sam
425 views
1200 soldiers in a fort had enough food for 28 days. After 4 days, some soilders were sent to another fort and thus, the food
1 answer
asked by
Devleena
429 views
How many different 2 digit numbers can be formed from the digits 1-6, if repetition is not allowed?
1 answer
asked by
Bub
449 views
Use classical probability to calculate each probability. Assume individual outcomes are equally likely. Round your answer to the
1 answer
asked by
Anthony Jackson
445 views
If Owen gives $50 to charley, they will have an equal amount of money. If Charley gives $100 to Owen, the ratio of Owen's money
1 answer
asked by
John U.
453 views
Jack is going to fill his beach ball with water. The radius of the ball is 24in. How much water will it take to fill the beach
1 answer
asked by
Sue
444 views
Factor the expression
5x^2 + 26x + 5 express in factored form.
1 answer
asked by
Kaashif
426 views
Simplify the expression.
(-3f)(-4f) Answers: a. 12 b. -12 c. 12i d. -12i
4 answers
asked by
DionRimmings
422 views
Write an equation:
Monique had a collection of cars. She got 8 cars for her bday. She now has 25 cars. How many did she have in
4 answers
asked by
Amy
425 views
Given that an equation of the form f(x) = x^n has n solutions, and that the solutions are equally spaced at a given radius in
1 answer
asked by
April
438 views
Question: use the first principles of a derivative to find (dy÷dx) f(x)= -x^4 +4x^4
So we need to use the formula f(x+h)- f(x)
1 answer
asked by
fayza
414 views
What is domain for 1/x
1 answer
asked by
QT
406 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1 answer
asked by
Noor
444 views
The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4.
1 answer
asked by
Jay
433 views
The angle of depression from the top of a building to a point 30 meters from its base is 24 degree.
1. Represent the above
1 answer
asked by
Samantha Scott
414 views
Add the following. 2/6 + 3/5 + 2/5 + 4/8 + 4/6 =?
Please show all the work.
6 answers
asked by
Kalelha
421 views
How many times larger is the area of a square (Length of Sides = A) than the area of an equilateral triangle (Length of Sides =
1 answer
asked by
Emma
428 views
An item regularly priced X has a 130% mark up. Write two expressions for the new price
1 answer
asked by
Josh
444 views
5x-4y=10
-10x+2y=-20 What are the values of the x and y for both equations
3 answers
asked by
M
400 views
If Log27 in base5=x and Log5 in base3=y., find xy
1 answer
asked by
Ekingdeft
419 views
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