Three baseball fans estimated the top speed of a baseball pitcher’s fastball. the table shows their estimates. the top speed of the pitcher’s fastball is known to be 102 mph. which statements are true? name speed guessed (mph) lisa 97 justin 93 mohammed 105 choose exactly two answers that are correct. a. justin’s estimate had a lower percent error than lisa’s. b. mohammed’s estimate had the lowest percent error. c. lisa’s estimate had about a 4.9% error. d. justin’s estimate had a –9% percent error.

7x+8y=-18, 4x-9y=-3 solve the system of equations

Write the fraction or mixed number and the decimal shown by the model

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.