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. 547 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. 344 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. 487 views
How do I write an example of the associated property of addition with the numbers 3 5 8
1. 1 answer
2. 344 views
if ycos x = e^x, show that d^2y/dx^2-2tanxdy/dx-2y=0
1. 1 answer
2. 348 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. 1,160 views
what is the GCF or greatest common factor of 18,27,30
1. 1 answer
2. 589 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. 2,861 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. 632 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. 16,972 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. 652 views
Which term describes an organism's ability to maintain a stable internal environment?(1) reproduction (2) extinction (3)
1. 9 answers
2. 4,107 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. 1,025 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. 646 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. 1,016 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. 568 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. 419 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. 335 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. 400 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. 589 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. 609 views
Phenylketonuria is a metabolic disease of humans that results from an autosomal recessive gene. If the frequency of
1. 2 answers
2. 633 views