3 Write the following numbers in scientific notation
a)
b)
4 340 000
21,4
Six and a half billion
iv)
0,004 X0,012 over 0,16
Calculate
without a calculator and give your answer in a scientific

notation. Show all workings.
QUESTION 6 - EXPONENTIAL LAWS AN
i)
List the 3 exponential laws for addin
You may explain by providing exam
ii)
Simplify the following​

Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable

Which graph represents the given linear function 4x+2y=3

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%