Q. Subtract. Write your answer in scientific notation.(7.15×105)−(5.964×105)Choices:(A) 1.186×107(B) 1.186×106(C) 1.186×105(D) 1.186×104
Subtract coefficients, keep exponent: Subtract the coefficients of the given numbers while keeping the exponent the same since they are like terms. 7.15−5.964=1.186
Write final answer in scientific notation: Write the final answer in scientific notation using the common exponent from the original terms. 1.186×105
Choose equivalent expression: Choose the equivalent expression for the final answer from the given choices.The correct choice is (C)1.186×105
More problems from Add and subtract numbers written in scientific notation