A tape dispenser holds 1.14×104 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.(1 point)
Responses
1.4478×104 mm2
1.4478 times 10 superscript 4 baseline mm squared
14.478×105 mm2
14.478 times 10 superscript 5 baseline mm squared
14.478×104 mm2
14.478 times 10 superscript 4 baseline mm squared
1.4478×105 mm2
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11 answers
1.4478×104 mm2
Multiply in Scientific Notation Quick Check
4 of 54 of 5 Items
Question
A sugar cube has a volume of about 4.9 ml. What is the total volume in milliliters of 1.5×106 sugar cubes?(1 point)
Responses
7.35×105 ml
7.35 times 10 superscript 5 baseline ml
7.35×107 ml
7.32 times 10 superscript 7 baseline ml
0.735×107 ml
0.735 times 10 superscript 7 baseline ml
7.35×106 ml
4 of 54 of 5 Items
Question
A sugar cube has a volume of about 4.9 ml. What is the total volume in milliliters of 1.5×106 sugar cubes?(1 point)
Responses
7.35×105 ml
7.35 times 10 superscript 5 baseline ml
7.35×107 ml
7.32 times 10 superscript 7 baseline ml
0.735×107 ml
0.735 times 10 superscript 7 baseline ml
7.35×106 ml
7.35×106 ml
Multiply 0.75 by 2.8×10−5
.(1 point)
Responses
2.1×10−4
2 point 1 times 10 to the negative 4 power
2.1×10−7
2 point 1 times 10 to the negative 7 power
2.1×10−5
2 point 1 times 10 to the negative 5 power
2.1×10−6
.(1 point)
Responses
2.1×10−4
2 point 1 times 10 to the negative 4 power
2.1×10−7
2 point 1 times 10 to the negative 7 power
2.1×10−5
2 point 1 times 10 to the negative 5 power
2.1×10−6
2.1×10−5
Multiply. Your answer must be in correct Scientific Notation. Use the multiplication symbol in your answer. Help Video
(2.4×103)(1.6×102)=
(1 point)
(2.4×103)(1.6×102)=
(1 point)
3.84×105
A triangle is drawn and squares are created from the lengths of each side.
Square A has an area of 25 units² and Square C has an area of 70 units².
What must be the area of the 3rd square for triangle to have a right angle? Click Here for Help Video.
(1 point)
The area of square B is
units².
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Square A has an area of 25 units² and Square C has an area of 70 units².
What must be the area of the 3rd square for triangle to have a right angle? Click Here for Help Video.
(1 point)
The area of square B is
units².
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The third square, square B, must have an area of 45 units² for the triangle to have a right angle.
2(6x+7)=
2(6x+7) simplifies to 12x + 14.
1 answer