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The manager of a local gym has determined that the length of time patrons spend at the gym is a
normally distributed variable with a mean of 80 minutes and a standard deviation of 20 minutes.
5.1 What proportion of patrons spends more than 2 hours at the gym? (3)
5.2 What proportion of patrons spend less than 1 hour at the gym? (3)
5.3 What is the least amount of time spent by 60% of patrons at the gym?
Economists assume that a consumer is expected to make rational decisions but not functional. As a consumer of spaghetti ( GOOD A ) and Rice food ( GOOD B ), discuss how you might apply economic reasoning in making your decisions rationally. What problems can arise when you make functional decision(s)?
Calculate the average price paid per kilogram of sodium hydroxide in a lab storeroom consisting
of 40 kilograms bought for R15 each; 10 kilograms bought for R20 each; 5 kilograms bought for
R40 each; and 50 kilograms bought for R10 each.
1. True or false: (~p∧q) ∨ (~p∨q)≡ (~p∨q)
What kind of businesses are most likely to benefit from using Cloud computing?
Provide justification for your answer.
How does the graph of y=3x^2 differ from the graph of y= -x^2?A: The graph of y= 3x^2 opens upward and is narrower.B: The graph of y= 3x^2 opens upward and is winder.C: The graph of y= 3x^2 opens downward and is narrower.D: The graph of y= 3x^2 opens downward and is wider.
Discuss how a teacher can enhance the physical classroom environment to enhance learning and motivate learners better.
Find the diameter of an 18 m (L) long steel wire that will stretch no more than 9 mm(∆L) when a load (stress) of 3800 N is hung on the end of the wire. The Young’s Modulus for steel wire is 200 x 109 N/m2
Explain with the aid of well labeled diagram describe the concept of isostasy
1.9.given A "\\begin{bmatrix}\n 1 & 1& -1 \\\\\n 2 & 2 & 3 \\\\\n 4 & 0 &0 \\\\\n \n\\end{bmatrix}" B="\\begin{bmatrix}\n 1 & 1 & -1 \\\\\n 2 & 2 & 3 \\\\\n 4 & 0 & 0 \\\\\n\n\\end{bmatrix}"
1.9.1. find -A -1 +3BT
1.9.2. Find B-1+(AT+A-1)
#339914 on Dec 2023