Which expression is equivalent to 5 (2 + 7) ?

2 (5 + 7)

2 + 7 (5)

5 (2) + 7

5 (2) + 5 (7)

41 0f what number is 82

Marcus is 1.5 meters tall. His sister is 0.1 meter taller than Marcus. Their father is 0.2 meter taller than his sister. How tall is their father?

The ceramics class had 15 pounds of clay. Each student got 3/4 of a pound to make a bowl. How many bowls did the students make?

Is 8 a multiple or a factor of 4?

What is a great way to evaluate the reasonableness of an answer

For their history project, student chose to either write a report or give a presentation. Two fifths if the students wrote a report, and 0.6 of the students gave a presentation. Dominic said that more students gave a presentation.

The heights of a random sample of 50 college students showed a sample mean of 174.5 centimeters and a sample standard deviation of 6.9 centimeters. Construct a 98% confidence interval for the mean height of all college students.

Javiers grandmother lives 120 miles away. It takes 1 hour to travel 40 miles by train. If Javier leaves at 7am it is reasonable to say he will arrive in his grandmother city by 9am

What is the slope and y-intercept of y=2/3x+2?

How do you write 18/40 in a decimal