Which situation can be represented by the equation 1 1/4 times 6 = 7 1/2?
a. it took chole 1 1/4 hours to run 6 miles. she ran 7 1/2 miles per hour
b. sara reads 1 1/4 hours everyday for 6 days. she read for a total of 7 1/2 hours.
c. matthew addressed 1 1/4 envelopes in 6 minutes. he addressed 7 1/2 envelopes per minute.
d. it took beth 1 1/4 minutes to paint 6 feet of a board. she painted a total of 7 1/2 feet of the board.

Adding and subtracting matricesfind the value of each variable. x = and y = would

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %