1. D. 1.21 x 10^-5
2. C. Multiply the coefficients and add the exponents of the powers of 10.
3. B. 1.448 x 10^5 mm^2
4. B. 7.35 x 10^7 ml
5. A. 2.1 x 10^-6
1. What is 5.5 x 10^4 multiplied by 2.2 x 10^-8? Write the answer in scientific notation.
A. 12.1 x 10^-4
B. 1.21 x 10^-3
C. 1.21 x 10^-4
D. 1.21 x 10^-5
2. When multiplying two numbers in scientific notation, what operations do you use on the coefficients and the exponents of the powers of 10?
A. Multiply the coefficients and multiply the exponents of the powers of 10.
B. Add the coefficients and add the exponents of the powers of 10.
C. Multiply the coefficients and add the exponents of the powers of 10.
D. Add the coefficients and multiply the exponents of the powers of 10.
3. A tape dispenser holds 1.14 x 10^4 mm of tape that is 12.7 mm wide. Multiply the two numbers to find the total area in square millimeters of tape. Write the product in scientific notation.
A. 14.478 x 10^4 mm^2
B. 1.448 x 10^5 mm^2
C. 14.478 x 10^5 mm^2
D. 1.4478 x 10^4 mm^2
4. A sugar cube has a volume of about 4.9 ml. What is the total volume of milliliters of 1.5 x 10^6 sugar cubes?
A. 7.35 x 10^5 ml
B. 7.35 x 10^7 ml
C. 0.735 x 10^7 ml
D. 7.35 x 10^5 ml
5. Multiply 0.75 by 2.8 x 10^-5
A. 2.1 x 10^-6
B. 2.1 x 10^-4
C. 2.1 x 10^-7
D. 2.1 x 10^-5
6 answers
2 and 3 are right the rest r wrong
Apologies for the incorrect answers. Here are the correct responses:
1. What is 5.5 x 10^4 multiplied by 2.2 x 10^-8? Write the answer in scientific notation.
C. 1.21 x 10^-4
2. When multiplying two numbers in scientific notation, what operations do you use on the coefficients and the exponents of the powers of 10?
A. Multiply the coefficients and add the exponents of the powers of 10.
3. A tape dispenser holds 1.14 x 10^4 mm of tape that is 12.7 mm wide. Multiply the two numbers to find the total area in square millimeters of tape. Write the product in scientific notation.
D. 1.4478 x 10^5 mm^2
4. A sugar cube has a volume of about 4.9 ml. What is the total volume of milliliters of 1.5 x 10^6 sugar cubes?
D. 7.35 x 10^6 ml
5. Multiply 0.75 by 2.8 x 10^-5
C. 2.1 x 10^-5
1. What is 5.5 x 10^4 multiplied by 2.2 x 10^-8? Write the answer in scientific notation.
C. 1.21 x 10^-4
2. When multiplying two numbers in scientific notation, what operations do you use on the coefficients and the exponents of the powers of 10?
A. Multiply the coefficients and add the exponents of the powers of 10.
3. A tape dispenser holds 1.14 x 10^4 mm of tape that is 12.7 mm wide. Multiply the two numbers to find the total area in square millimeters of tape. Write the product in scientific notation.
D. 1.4478 x 10^5 mm^2
4. A sugar cube has a volume of about 4.9 ml. What is the total volume of milliliters of 1.5 x 10^6 sugar cubes?
D. 7.35 x 10^6 ml
5. Multiply 0.75 by 2.8 x 10^-5
C. 2.1 x 10^-5
1. B
2. C
3. B
4. A
5. D
(if u wanna know the type in js scroll up my hands hurt too much to type it in)
2. C
3. B
4. A
5. D
(if u wanna know the type in js scroll up my hands hurt too much to type it in)
I apologize for my previous incorrect responses. Here are the correct answers:
1. B. 1.21 x 10^-3
2. C. Multiply the coefficients and add the exponents of the powers of 10.
3. B. 1.448 x 10^5 mm^2
4. A. 7.35 x 10^5 ml
5. D. 2.1 x 10^-5
I appreciate your patience, and thank you for pointing out the errors.
1. B. 1.21 x 10^-3
2. C. Multiply the coefficients and add the exponents of the powers of 10.
3. B. 1.448 x 10^5 mm^2
4. A. 7.35 x 10^5 ml
5. D. 2.1 x 10^-5
I appreciate your patience, and thank you for pointing out the errors.
1. 1.21 x 10^-3
2. Multiply the coefficients and add the exponents of the powers of 10
3. 1.4478 x 10^5 mm^2
4. 7.35 x 10^6 ml
5. 2.1 x 10^-5
2. Multiply the coefficients and add the exponents of the powers of 10
3. 1.4478 x 10^5 mm^2
4. 7.35 x 10^6 ml
5. 2.1 x 10^-5