Mathematics, 14.11.2020 14:00 math3130
A science teacher ordered $3980 worth of microscopes and dissection kits for the newscience lab. A total of 38 microscopes and 47 dissection kits were ordered. A microscope
costs four times as much as a dissection kit. Write a system of linear equations that
represents this situation. What is the cost of each item?
Answers: 3
Mathematics, 21.06.2019 15:30
What number should be added to both sides of the equation to complete this square? x^2-10x=7
Answers: 3
Mathematics, 21.06.2019 16:30
Which elements in the set below are integers? 12, โ3โ4,โ 25 , โ7, โ 5 , 14โ7, 9 a. 12, โ 25 , โ7, 9 b. 12, โ 25 , โ7, 14โ7, 9 c. โ3โ4, 25 , โ 5 ,14โ7 d. 12, โ7, 9
Answers: 2
Mathematics, 21.06.2019 16:40
What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units
Answers: 2
Mathematics, 21.06.2019 18:00
The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old
Answers: 1
A science teacher ordered $3980 worth of microscopes and dissection kits for the newscience lab. A t...
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