Mathematics, 24.12.2019 19:31, rairaibabycakez9578
You have a younger sibling that is going to attend a school in wake county in which 42% of the students are eligible for free or reduced-price lunch. your parents would like an estimate of the percentage of students at the school that perform at or above grade level. use the least squares line to obtain this estimate for your parents.
__65.062%
Answers: 3
Mathematics, 21.06.2019 19:30, ray2220
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
Mathematics, 21.06.2019 22:30, 713073
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
You have a younger sibling that is going to attend a school in wake county in which 42% of the stude...
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