(2×10)+(2× 101​ )+(9× 1001​ )+(4× 1,0001​ )left parenthesis, 2, times, 10, right parenthesis, plus, left parenthesis, 2, times, start fraction, 1, divided by, 10, end fraction, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 100, end fraction, right parenthesis, plus, left parenthesis, 4, times, start fraction, 1, divided by, 1, comma, 000, end fraction, right parenthesisRepresent the expression as a decimal number.

Which expression is the same as 111 ten, 333 ones, and 999 thousandths??question markChoose 1 answer:Choose 1 answer:(Choice A)   (1×10)+(3×1)+(9×1100)(1×10)+(3×1)+(9× 1001​ )left parenthesis, 1, times, 10, right parenthesis, plus, left parenthesis, 3, times, 1, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 100, end fraction, right parenthesisA(1×10)+(3×1)+(9×1100)(1×10)+(3×1)+(9× 1001​ )left parenthesis, 1, times, 10, right parenthesis, plus, left parenthesis, 3, times, 1, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 100, end fraction, right parenthesis(Choice B)   (1×10)+(3×1)+(9×11000)(1×10)+(3×1)+(9× 10001​ )left parenthesis, 1, times, 10, right parenthesis, plus, left parenthesis, 3, times, 1, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 1000, end fraction, right parenthesisB(1×10)+(3×1)+(9×11000)(1×10)+(3×1)+(9× 10001​ )left parenthesis, 1, times, 10, right parenthesis, plus, left parenthesis, 3, times, 1, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 1000, end fraction, right parenthesis(Choice C)   (1×10)+(3×1)+(9×110)(1×10)+(3×1)+(9× 101​ )left parenthesis, 1, times, 10, right parenthesis, plus, left parenthesis, 3, times, 1, right parenthesis, plus, left parenthesis, 9, times, start fraction, 1, divided by, 10, end fraction, right parenthesisC(1×10)+(3×1)+(9×110)(1×10)+(3×1)+(9× 101​ )

What decimal number has the following expanded form? 3×100+0×10+4×1+9×1103×100+0×10+4×1+9× 101​

Which shows the expression below in simplified form?(5 × 105) × (8 × 10-3) A. 4 × 103 B. 4 × 104 C. 4 × 102 D. 4 × 101

Perform the operation.left bracket, 4, x, squared, minus, 8, right bracket, plus, left bracket, minus, 10, x, squared, plus, 2, right bracket(4x 2 −8)+(−10x 2 +2)

Multiply. Write your answer in scientific notation.(3×109)(2×10–2)