Determine if the number 5.1x10^-8 is written in scientific notation

Steven is buying new mountain bike on lawaway for $297. If he makes a down payment of $25 and pays $34 each week, how many weeks will it take Steven to pay for the bike?

Earths circumference is approximately 25,000 miles. If you could dig a tunnel to the center of earth, how long will the title be? Round to the nearest 10th mile.

How many inches is in 60 feet

What type of function does this scatter plot (graph A) look like? 3 6 9 12 15 18 21 24 27 30 33 36 39 O Exponential O Linear O Quadratic O Absolute Value

Rosario is rolling a six-sided number cube. Rosario rolls the number cube twice. What is the probability that Rosario gets the number one twice in a row?

Charlie gathers apples, pears, and plums. The numbers of apples and plums are 10-partners. There are the same number of apples and pears. How many pieces of fruit can Charlie gather? How do you show the work?

What is the greatest common factor (gcf) of the numerator and denominator in the rational expression below? 7x+14/2x^2+x-6 a. - 6 b. 7 c. x+2 d. 2x-3

A parallelogram with an area of 160.5 in has the height of measures 7.5 in find the length of the base

Solve for y 2x + y = 7 6x + 9 = 9y - 2x

Shari rented a bike from Arjun's bikes. It cost 14 dollars plus 3 dollars per hour. If shawna paid 32 dollars then she rented the bike for how many hours?