Mathematics, 02.04.2020 03:53 PerfectMagZ
23 girls have a mean height of 153 cm.17 boys have a mean height of 165 cm. Work out the mean height of all 40 children.
Answers: 2
Mathematics, 21.06.2019 17:20
Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant
Answers: 2
Mathematics, 22.06.2019 01:30
What is the slope of the line passing through the points (-5, 7) and (-3,5)?
Answers: 1
Mathematics, 22.06.2019 01:30
The pyraminx is a rubik's cube-type toy in the shape of a tetrahedron. the pyraminx shown below has edges 15\,\text{cm}15cm long and vertical height h=12.2\,\text{cm}h=12.2cm. the triangle drawn with dashed lines is a right triangle. what is the distance rr? round your answer to the nearest tenth.
Answers: 1
23 girls have a mean height of 153 cm.17 boys have a mean height of 165 cm. Work out the mean height...
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