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asked 16 hours ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

A rectangular glass tank is 25 cm long, 20 cm wide and 30 cm high and contains water. The surface of the water is 5 cm below the top of the glass tank.

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asked 19 hours ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

What is the mean of the set: $S = \{2;34;4;62;7;100;53;82;98;10\}$

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asked 19 hours ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Which number is equivalent to $3^4÷3^2$?

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asked 19 hours ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

How many small dogs have signed up to compete?

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asked 19 hours ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 4 views

Add 8.563 and 4.8292

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asked 1 day ago in Mathematics by ♦MathsGee Diamond (62,028 points) | 4 views

I am a number. Turn me on my side and I am everything. Cut me in half and I am nothing. What number am I?

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asked 1 day ago in Mathematics by anonymous | 3 views

Round 34,9974321 off to six, four and two decimal digits, respectively.

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

What is the value of $f(n)$ when $n=16$?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 8 views

How do you prove that every well-ordered set is isomorphic to a unique ordinal number?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

If I divide, add, subtract, or multiply a number with a repeating decimal is the answer always going to have a repeating decimal?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

Given: Right Triangle PQR , with acute angles P and R. Which statement is NOT true?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

Evaluate $\lim_{x \rightarrow -\infty}\dfrac{1}{2x^3}$

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Find the two $x$ values at which the tangent line to the curve $y=\dfrac{x+3}{x+2}$ is perpendicular to the line $y=x$

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

An ant colony is multiplying inside a plate. The number of ants increases at a rate of $10e^t$ per hour. Find the net increment of ant population after 24hrs?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Determine the derivative of $ y=\left(\dfrac{x^2-3}{x^2+3}\right)^4$ by using two different methods

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 6 views

Scores on BMCC fall 2017 MAT150.5 department final exam form a normal distribution with a mean of 70 and a standard deviation of 8. What percent of the population has the following?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 9 views

Find the projection of $u = <3,-12>$ onto $v = <9,2>$

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Find the dot product of $u = <-5,-6,-2>$ and $v = <-3,10,8>$. Are $u$ and $v$ orthogonal?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Suppose you have a function to which you apply L’Hospital’s rule and the result is still in the form 0/0 or infin/infin what can you do?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 6 views

A cube has an edge length of 18m. What is its volume, in cubic m?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 6 views

how to find the area of a circle with circumference of 12cm?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 6 views

Solve the equation $\sin{(x+3)}=\sin{x}$, $0 \leq x \leq 2\pi$ to 4 decimal places. What is the product of the two solutions?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Find the value of $A$ using the formula $A = Pe^{rt}$ given the following values of $P, r$ and $t$. Round to the nearest hundredth.

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

Round 475,695 to the nearest thousand

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 5 views

Solve the trigonometric equation $2\cos{(\dfrac{3}{10}x)} - 3\sin{(\dfrac{1}{2}x)}=0$

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 6 views

What percent of $897.77$ is $84.95$?

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asked Apr 12 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

If 2 => 6, 3 =>12, 4 => 20, 5 => 30, 6 => 42 then 9 => ?

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asked Apr 12 in Mathematics by Nicole | 5 views

how to add integers

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asked Apr 11 in Mathematics by Ystorm | 36 views

A group of educators travelling from Mahikeng to Litchenburg got the 10 seater taxi for R16000 per month

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asked Apr 11 in Mathematics by anonymous | 1 view

Simplify the following expression 35 + 42 âˆ’ 16 âˆ’ 8

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asked Apr 9 in Mathematics by ♦MathsGee Diamond (62,028 points) | 9 views

Jack and Thembile live 6 473 m apart. Convert this distance to km.

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asked Apr 9 in Mathematics by ♦MathsGee Diamond (62,028 points) | 7 views

In Sweden a daytime temperature of $1^{\circ}C$ can drop by $16$ degrees during the night. What will the temperature be then?

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asked Apr 9 in Mathematics by ♦MathsGee Diamond (62,028 points) | 8 views

When do we use negative numbers in life?

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asked Apr 8 in Mathematics by ♦MathsGee Diamond (62,028 points) | 8 views

How do I know if two straight lines are parallel?

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asked Apr 8 in Mathematics by thapelo | 39 views

A survey shows that 1:5 learners in a school have their own cell phones. if the school has 1350 learners. determine the number of learners who do not have their own cell phones

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asked Apr 8 in Mathematics by ♦MathsGee Diamond (62,028 points) | 8 views

If B is 4, C is 9 and D is 16. Find the sum A+C+E?

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 7 views

The ratio of the age of a father and his son is 4 is to 1 if the present age of the father is 36 year find the present of the son

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 9 views

In a school exam, Tom’s score was up to $500$ points. Then he scored $-100$ points in the word category. What was his score then?

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 8 views

Evaluate $\int \sin{ax}\quad dx$

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 8 views

Prove that $\tan^2\theta -\sin^2 \theta =\tan^2\theta.\sin^2\theta $

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 12 views

Area of a square plot is 4.41 m² Find the side of the square plot.

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 8 views

What is Euclid's division algorithm?

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 10 views

Determine the coordinates of the intercept of the following two lines: $2x - 3y = 17$ and $ 3x - y = 15$

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 8 views

Can a One-to-Many relation between two variables be classified as a function?

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 10 views

The first four terms of a geometric sequence are $7;x;y;189$.

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 6 views

If $S_n=3n^2-2n$. Determine $T_9$

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 6 views

Calculate the value of: $\dfrac{99+97+95+...+1}{299+297+295+...+201}$

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 6 views

The first two terms of a geometric sequence are: $(x+3)$ and $(x^2-9)$

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 5 views

The 5th term of an arithmetic sequence is zero and the 13th term is equal to 12.

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asked Apr 8 in Mathematics by Pieter Wooden (4,850 points) | 6 views

Write the following in sigma notation: $1+5+9+…+21$

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