Ascientist investigates a new substance and finds that at 35° c, 146.2 grams will dissolve in 200.0 grams of water. which similar experiment could be used to support the scientist’s results?
one performed at a higher temperature
one performed in a different part of the world
one performed using a solvent other than water
one performed with an alternate substance

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

How do i solve uniform motion problems?