Which of these statements are correct about a line segment with a length of 12 units in a coordinate plane? Select all that apply. If it is reflected across the line y = -x, its length will no longer be 12 units.
If it is rotated 270° about the origin, its length will still be 12 units.
If it is reflected across the y-axis, its length will still be 12 units.
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If it is translated 18 units to the right, its length will no longer be 12 units.
If it is rotated 90° about the origin, its length will no longer be 12 units.
If it is translated 15 units up, its length will still be 12 units.

An electronics manufacturer wants to know if customers would be interested in a detachable keyboard for their tables and if so, what the most important features would be. the manufacturer partners with an electronics store to include copies of the survey with every purchase at that store for one week. which of the following best explains why this random sample is unlikely to be a good representative sample of tablet owners' preferences for a detachable keyboard? a) one week is likely not enough time to get a large enough sample. b) most people won't bother to send in the survey, which is likely to skew the results c) there is no way to verify whether the responders to the survey actually own a tablet d) the survey is biased because it was conducted through an electronics store, not the general population

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.