Questions and answers by

Keira

Questions (22)

Lower costs to allow for more money for research and development is an example of how which type of entity benefits the economy
1. 5 answers
2. 530 views
Hector keep close tabs on his bank account. His account had a balance of -$22.80. The next day, he made a deposit of $56.60. His
1. 1 answer
2. 335 views
of 16Automatic Zoom Actual Size Page Fit Page Width 50% 75% 100% 125% 150% 200% 300% 400% Spring Maths Activity Booklet START
1. 1 answer
2. 455 views
How do I write an example of the associated property of addition with the numbers 3 5 8
1. 1 answer
2. 325 views
if ycos x = e^x, show that d^2y/dx^2-2tanxdy/dx-2y=0
1. 1 answer
2. 326 views
a) A curve is defined by the following parametric equationsx= 3t/t^2 +1 , y=1/t^2 +1 (i) Find an expression, in terms of t for
1. 1 answer
2. 1,134 views
what is the GCF or greatest common factor of 18,27,30
1. 1 answer
2. 573 views
A.) A Ferris wheel has a radius of 32 feet and completes one revolution every 5.4 minutes. What is the speed of the Ferris wheel
1. 1 answer
2. 2,825 views
I don't understand what steps I have to do in order to solve this problem.An angle's rays cut off an arc length of 227
1. 2 answers
2. 613 views
1. 423% as a decimala. 0.423 b. 42.3 c. 4.23 (GOT THIS) d. 423 2. 4 1/4 as a percent a. 4.20% b. 4.25% (Debating on this or...)
1. 84 answers
2. 16,921 views
Help with 2!0.45% as a decimal is a. 4.50 b. 00.45 c. 0.0045 {I chose this! 0.75% equivalent to a fraction is a. 3/4 {I chose
1. 5 answers
2. 629 views
Which term describes an organism's ability to maintain a stable internal environment?(1) reproduction (2) extinction (3)
1. 9 answers
2. 4,083 views
Help me on this one :(Express y= (7-3x-x^2)/[((1-x)^2)(2+x)] in partial fractions. Hence, prove that if x^3 and higher powers of
1. 2 answers
2. 987 views
1)Each packet must have at least 20 gold stars = x > or equal to 202)Each packet must have at least 15 silver stars = y > or
1. 1 answer
2. 624 views
I tried to explain it by using the arrangement of billiard balls, but I guess you don't play pool.let me try to "draw" the
1. 0 answers
2. 986 views
Math (Reimy) - Reiny, Thursday, June 25, 2009 at 4:46pmYou are welcome Just as an afterthought... There is also a set of numbers
1. 1 answer
2. 543 views
Ok Reimy the question came with the ans x=3 then y=2.2, i made t he mistake and put it to two decimal places not realising tehy
1. 2 answers
2. 395 views
complete the the table below for the ntiony=20/x^2 for 2< or equal to x < or equal to 7. x 2 3 4 5 6 7 y ? 2.2 1.3 ? 0.6 ? When
1. 1 answer
2. 318 views
Yes i get it now thanks ALOT and no i don't play pool so i had no clue what the order would be.
1. 1 answer
2. 380 views
Ok i figured out the first part that i need to square the numbers so after 4 it will be 5x5,6x6,7x7,8x8and 20x20 to make up the
1. 1 answer
2. 570 views
Length of one Total # of # ofside of pattern triangular white (in cm) Shapes used triang- to make pattern ular shapes used 2 4 3
1. 3 answers
2. 586 views
Phenylketonuria is a metabolic disease of humans that results from an autosomal recessive gene. If the frequency of
1. 2 answers
2. 595 views