In a recent year, the number of $1 bills in circulation in the U. S. was about 7 billion. If the number of $10 bills was 20% of the number of $1 bills, about how many $10 bills were in circulation?

A bicyclist is training for a race. On the first day of training, she rides 12 miles. She increases the distance she rides by 3 miles each day. Write an explicit formula to represent this scenario.

Twice a number, x, increase by 4 is less than 2 or greater than 8. What is the compound inequality that represents the situation? (Comment below if you need answer choices.)

Describe the pattern in each sequence. What are the next two terms of each sequence? a. 14, 11, 8, 5, ... b. 20, 25, 30, 35, ...

Calculamos la fuerza de atracción gravitatoria entre dos cuerpos de 12kg y 30kg separados 50cm

What is 5263 * 10-3? A. 5.263 B. 52.63 C. 526.3 D. 526,300 What is 87 : 104? A. 0.00087 B. 0.0087 C. 0.087 D. 0.87

A sports team came to town. The stadium filled all 10,000 seats at two-level pricing. Level 1 tickets are $50 each, and level 2 tickets are $150 each. The stadium made $75,000 in ticket sales.

Which position of the bar magnet would have the strongest attraction to the north pole of the other bar magnet

What is a key purpose of using simulation when comparing two populations? A) Calculating theoretical probability B) Observing how probability works with real items C) Checking that the correct test statistics were used D) Finding a precise answer to

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min What is the study margin of the error?

Write an equation. Let x be the unknown number. Subtracting two times a number from 10 is - 3.