One grain of this sand approximately weighs 7 x 10^-5g.

how many grains of sand are there in 6300 kg of sand

the cost of 2 bottles of water and 3 bags of pretzels is $7.05. the cost of a bag of pretzels is $1.35. write a system of equations to represent this situation. solve and explain what the answer means

How to write an inequality from the numbers 0, 1.5, 1 and 1?

Number like 10 100,1,000 and so on are called what

How can you find the area of a three-dimensional figure?

Does the series diverge or converge? how do you know? 3+6+12+24 ...

Do you think the equation y=|x|+6 will be a function or not a function?

Tomas rides his bike at a steady rate of 4 miles every 20 minutes. Graph the situation. Find the unit rate of this proportional relationship. Express the unit rate as a simplified fraction, if necessary.

How do you find the following things? [Will mark brainliest] Find Mean Find Median Find Range Find Quartiles Find Mode

If 12,000 people voted in the election, how many were from 50 to 64 years old?

Match the vocabulary word to its correct definition 1) Constant of variation 2) Direct variation 3) Rate of change A) how the dependent variable changes with respect to the independent variable B) the value of k in a direct variation, y =