Mathematics, 06.12.2021 22:30 chrisannedegraff
Class A has 24 pupils and class B has 23 pupils. Both classes sit the same maths test. The mean score for class A is 71.The mean score for class B is 35.What is the mean score (rounded to 2 DP) in the maths test across both classes?
Answers: 2
Mathematics, 21.06.2019 13:40
Which compound inequality can be used to solve the inequality 3x+2 > 7? -7 < 3x+2> 7 -7> 3x+27 3x + 2 > -7 or 3x + 2 > 7 3x + 2 < -7 or 3x + 2 > 7
Answers: 1
Mathematics, 21.06.2019 14:00
What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x β 4)2 β 4 b: y = (x + 4)2 β 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12
Answers: 1
Mathematics, 21.06.2019 16:00
What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.
Answers: 3
Mathematics, 21.06.2019 17:00
Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?
Answers: 3
Class A has 24 pupils and class B has 23 pupils. Both classes sit the same maths test. The mean scor...
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