Determine the sign of the product of −2/9×1/7. Enter + for positive or – for negative.(1 point)
To determine the sign of the product of −2/9×1/7, we multiply both fractions.
(-2/9) * (1/7) = -2/63
Since the product is negative (-2/63), we enter – for negative.
Determine the sign of the product of −2/9 × 1/7. Enter + for positive or – for negative.
To determine the sign of the product of −2/9 × 1/7, we multiply both fractions.
(-2/9) × (1/7) = -2/63
Since the product is negative (-2/63), we enter – for negative.
Determine the sign of the product of 1.78×0.005. Enter + for positive or – for negative.
To determine the sign of the product of 1.78 × 0.005, we simply multiply the numbers.
1.78 × 0.005 = 0.0089
Since the product is positive (0.0089), we enter + for positive.
Determine the sign of the product of 17/32×(−1/10).(1 point)
Responses
The product has no sign.
The product has no sign.
negative
negative
both positive and negative
both positive and negative
positive
positive
To determine the sign of the product of 17/32 × (−1/10), we multiply the fractions.
(17/32) × (−1/10) = −17/320
Since the product is negative (−17/320), we enter negative (-) for the sign.
Determine the sign of the product of −0.708×−6.24.(1 point)
Responses
negative
negative
positive
positive
both positive and negative
both positive and negative
The product has no sign.
To determine the sign of the product of −0.708 × −6.24, we simply multiply the numbers.
(−0.708) × (−6.24) = 4.41072
Since the product is positive (4.41072), we enter positive (+) for the sign.
Multiply −5×(−4).(1 point)
Responses
20
20
9
9
−9
negative 9
−20