Mathematics Topic Questions

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We found 311 questions associated with the 'Mathematics' topic. Displaying results 51 - 60.

Series and Sequences?

Siseko is hoping to buy a car when he turns 18. His grandmother offers to sell him her car for R131 071. He works on Saturdays only and earns R200 ...

Posted 3+ months ago | 2 answers | | Open

Related topics: work, grandmother, saturday, sequence, sell, turn, series, car, cars, eve, mathematics

During the month of April,Dora kept track of bugs she saw in her garden she saw a ladybug on 23?

... day of the month what is the experimental probablity that she will see a ladybug on may 17

Posted 3+ months ago | 0 answers | | Open

Related topics: garden, bug, experimental, ladybug, track, april, month, days, day, mathematics

John ate 72% of an apple what fraction did he not eat?

Posted 3+ months ago | 1 answers | | Open

Related topics: mathematics

Sum up 68 and 36, subtract therefrom 23. Then multiply with 14?

Posted 3+ months ago | 2 answers | 1 star | Open

Related topics: mathematics

In maths, is the expected value of the expected value equal to the expected value? E(E(X))=E(X)?

E(k) = k if k is a constant, so I suppose that if E(X) is a constant (I am not sure if you consider it a constant or not) then E(E(X)) = E(X) ...

Posted 3+ months ago | 1 answers | | Open

Related topics: math, equal, maths, mathematics

Simplify and decide which is greater: 6r-1+6r+1*(11) or r+11 + 8r + 2 + 29?

I need help with my h.w.

Posted 3+ months ago | 1 answers | | Open

Related topics: greater, mathematics

H=-16t^2+32t?

so for this problem I'm supposed to find the max height of a ball thrown in the air from the given equation, and the time at which it reaches ...

Posted 3+ months ago | 1 answers | | Open

Related topics: air, ball, height, problem, equations, time, mathematics

Word problem?

A baseball thrown straight up, and its height as a function of time is given by the formula h=-16t2+32t. (where t is in seconds and height h is in ...

Posted 3+ months ago | 1 answers | | Open

Related topics: formula, baseball, height, problem, time, mathematics

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