Determine the sign of the product of −10.4×−78.2 . Enter + for positive or ­­­– for negative.

The sign of the product of −10.4×−78.2 is + for positive.

To convert 4.65 to a fraction, we can write it as 4 + 0.65.

Since 0.65 is equivalent to 65/100, we have:

4 + 65/100 = 4 65/100.

Simplifying the fraction 65/100 gives us 13/20.

Therefore, 4.65 is equal to 4 13/20 in simplest form.

To find the change in the amount of water in 1 minute, we divide the amount of water removed (250 gallons) by the time it took to remove it (5 minutes):

Change in water in 1 minute = Amount of water removed / Time

Change in water in 1 minute = 250 gallons / 5 minutes

Calculating this quotient, we get 50 gallons.

Therefore, the change in the amount of water in 1 minute is 50 gallons.

Put all the answers pls!!!

Multiplying 82 by -13 gives -1066.

Use the properties of operations and rules for multiplying and dividing signed numbers to solve:

(−4)×(75)×(−34)÷(715)

(1 point)
Responses

−147/75
negative Start Fraction 147 over 75 End Fraction

9
9

−9
negative 9

147/75

Multiply 82×(−13).

Multiply −1 1/6 by 7. Write the answer as a mixed number.

To multiply -1 1/6 by 7, we first need to convert -1 1/6 to an improper fraction.

-1 1/6 = -6/6 - 1/6 = -7/6

Now, multiplying -7/6 by 7, we get:

(-7/6) * 7 = -49/6

To express the answer as a mixed number, we divide the numerator (-49) by the denominator (6):

-49 ÷ 6 = -8 remainder 1

Thus, the answer is -8 1/6.

Of the cars in a used-car lot, 25 are the color gray. 13 of the gray cars are electrically powered vehicles. What fraction of the cars on the lot are both gray and electrically powered? Leave your answer in simplified fraction form.