subject
Mathematics, 16.07.2020 01:01 lewismichelle11

For all the nonzero values of a and b the value of which of the following expressions is always negative F. A - b
G. -a -b
H. |a| + |b|
J. |a| - |b|
K. - |a| - |b|

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:30, stacy021603
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
image
Mathematics, 21.06.2019 19:30, vtrvfrfvrvfvnkjrf
What is the slope of the line shown below?
Answers: 2
image
Mathematics, 21.06.2019 20:50, brea2006
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
image
Mathematics, 21.06.2019 21:30, neriah30
Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)
Answers: 1
You know the right answer?
For all the nonzero values of a and b the value of which of the following expressions is always nega...

Questions in other subjects:

Konu
Chemistry, 13.10.2020 06:01
Konu
History, 13.10.2020 06:01