(x/100-1)(x/100+1)=kx^2-1
(x/100-1)(x/100+1)=(x/100)^2 - 1^2 because it's a difference of squares ( (a-b)(a+b) = a^2-ab+ab-b^2 = a^2 - b^2):
(x/100)^2 - 1^2=kx^2 - 1
(x/100)^2 - 1=kx^2 - 1
(x/100)^2=kx^2
(x^2)/(100^2)=kx^2
1/(100^2)=k
1/10000=k
k=0.0001
Answer:
.
A ray can be used to create other geometric shapes, and a plane is always part of a shape.
Emily can afford to spend her money in a variety of ways: She can buy all $4 stones, she can buy all $6 stones, or she can purchase a combination. If she buys all $4 stones she can buy 7. If she buys all $6 stones she can buy 5. On the other hand with the combination method: She can buy 6 $4 and 1 $6.
Please vote my answer brainliest! Thanks.
Answer:
They are similar
Step-by-step explanation:
triangle ABC is similar to triangle HJG
Answer:
idk yetr
Step-by-step explanation:
