What is starndard and expanded form for three billion, four hundred million years old

Ross worked 43 hours in a certain week. He was paid $8.50 per hour and time and a half for all hours over 40. Determine his gross pay. A. $478.25 B. $448.25 C. $378.25 D. $548.25 the answer is C. $ 378.25

You earn $1,166 gross taxable income every week, and have claimed no exemptions. Assuming that you have no other sources of income, what is the amount of income tax withheld each week? a. $323 b. $337 c. $340 d. $344

In the equation Ax+By=C is the x-intercept the same thing as the slope?

5. Why is marine pollution a major problem?

the circumference of a circle c with a radius of r units is approximately given by the linear equation C=6.3r. Find two solutions of this function. Explain the solutions.

A pan balance shows x+2=10. If you add 5 units to one side, can you balance the scale by adding x units to the other side. Explain?

A problem states there are 5 more girls than boys and girls there are 27 students in the class in all How many boys are in the class What are the unknowns in this problem A Number of students in the class B The number of boys in the class C The

find the value of this integer expression: - 2 (+3+-4+-8++7), calculation with distribution and calculation without distribution

How do you convert 947.4777960769379 to pi?

Four students measure the length of a minute-long trial four times. They record their measurements as shown. Julian: 57.3 seconds, 58.8 seconds, 59.5 seconds, 62.