At the beginning of a laboratory experiment, the temperature of a substance is - 12.6 °C. During the experiment, the temperature of the substance decreases 7.5 °C. What is the final temperature of the substance?

In a survey, 4 out of 30 students reported that they walk to school. If there are 900 students in the school, how many walk to school?

What's the square route of 9

What literal equation

5. Solve the quadratic equation. x 2 - 10 x + 25 = 0 x2-10x+25=0 A. x = 5 or - 5 -5 B. x = 5 C. x = - 5 -5 D. no real solution

A chef planning for a large banquet states that two out of every five dinner guest will order his soup Appetizer. He expects 800 guests at the banquet use equivalent ratios to estimate how many cups of soup he should prepare

0.8% of what number is 6

What the expanded form of these number 3,047 12,008 90,040

Oatmeal Crunch Use three times as much flour as sugar. Use two times as much oats as sugar. Use 50 chocolate chips. Use 20 less cashews than chocolate chips.

The circumstance of a circular region is shown. What type of number best describes the diameter of the circle? Explain your answer

Sora gave her this clue. Find Sora's age My age is 10 more than one tenth of one tenth of one tenth of 3,000