Laura's science teacher gave each student in her class 25.0 grams of iron pellets for an experiment. each student was required to verify the mass of their pellets by taking four measurements. which of laura's measurement was the most precise of the four recorded?
a) 24.99 grams
b) 25.012 grams
c) 25.0122 grams
d) 25.05 grams

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

The description below represents function a and the table represents function b: function a the function is 5 more than 3 times x. function b x y −1 2 0 5 1 8 which statement is correct about the slope and y-intercept of the two functions? (1 point) their slopes are equal but y-intercepts are not equal. their slopes are not equal but y-intercepts are equal. both slopes and y intercepts are equal. neither slopes nor y-intercepts are equal.