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in a class of 100 students, 45 students read physics, 52 students read chemistry and 15 students read both physics and chemistry. find the number of students who study neither physics nor chemistry
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Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?
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What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
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Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
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Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o
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in a class of 100 students, 45 students read physics, 52 students read chemistry and 15 students rea...
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