Why is there no set path that I've scientific inquiry must follow

What is the correct answer of 4 3/4 + 2 5/6

Two cards are chosen from a standard deck of 52 playing cards without replacement. What is the probability that the first card is an ace and the second is a king? A. 1/169 B. 1/221 C. 4/663 D. 103/663

Find the value of x2 - 8x + 9 when x = 7.

Solve the following equation for y: 2x+3y=15

Which could be the length of the third side of a triangle with side lengths 3ft and 9ft? explain A) 6ft B) 7ft C) 12ft D) 13ft

How to turn 47% into a fraction in simplest form

Yen has 25 dimes. she gives the same number of dimes to each of het 5 children. how many dimes will each child receive?

14.4% of what is 10.44

When 2 geometric figures (angles, rectangles) have the same size and shape they are called

For the first 4 class periods of day, Lewis has science history, math, and English, but not necessarily in that order. He does not have science or hist first period. He does not have math, English, or science second period.