The best answer is "We can expect 135 of the grandparents to spend less than 2 hours a day online" because about 54% of all people said they spend >2 hours online everyday, and 54% of 250 is 135.
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Answer:
16/19
Step-by-step explanation:

x = 1 / -38 × -32
x = 16 / 19 or 0.8421052632
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Answer:
As shown in the attachment,
Step-by-step explanation:
Step-by-step explanation:
2x^2-5x
f(x)= 2(4)^2-5(4)
2(16)-20
32-20= 12