ALL Problems

Topic Problem Solution
None The radius of a sphere is increasing at a rate of… Given the rate of change of the radius (dr/dt) is 3 mm/s and the diameter is 40 mm, so the radius i…
None The number of diagonals in a polygon, d, in ter… Given the equation for the number of diagonals in terms of the number of sides: \(d=\frac{n(n-3)}{2…
None 7. If t3=20 and t20=122 then the common… Given the 3rd term (t3) and the 20th term (t20) of an arithmetic sequence, we can write…
None center: (4,5), area: 400π Given the area of the circle as 400π, we can use the formula for the area of a circle, \(A = …
None Let x and y be real numbers and consider the … Find the inner product of u and v: 23+x(4)+(3)(y)=5
None A cylindrical tank with radius 7 m is… Given the rate of volume increase dVdt=4 m3/min and the radius of …
None (1) If f is a continuous function and $\lim _{x… Find the value of f(1) given that limx1(3+f(x))=2
None \#9. A 4 m ladder leans against a bui… Use the Pythagorean theorem: 42=1.32+x2
None Here is a set of data. $\begin{array}{lllll}16 & … Combine the two sets of data into one list: {16,46,21,5,3,3,3,16,18,46,46,46}
None Here are the masses, in grams, of some pencils. \… Find the maximum and minimum values in the dataset: \(\text{data} = [13, 1, 4, 17, 49, 6, 3, 6, 35,…
None In circle S with mRST=112 a… Find the base angle of triangle RST: 1801122=34
None 20 Simplify each of the following. (a) $\frac{4 x… Simplify expression (a): 4x218(x3)2×15(x3)12x4 to \(\frac…
None 21 Solve each of the following equations. (a) $4(… (a) Distribute and combine like terms: 4(x+1)5(x+6)=3x+4 becomes x26=3x+4
None Two trains leave the station at the same time, on… D=rt
None Suppose we want to choose 2 letters, without repl… a Calculate number of permutations: P(n,r)=n!(nr)!
None The length of a rectangle is 3 m 1. Let width of rectangle be w m, so length =(2w3) m.
None 5) Answer the question. lggy wants to purchase a … Step 1: Find the price after instant rebate: 15,6903,500=12,190
None If the column vector $\left[\begin{array}{l}-2 \ Given eigenvector v=[22] and matrix \(A = \begin{bmatrix} a…
None (1) Given: \( \begin{array}{l}p \vee q \ r \righ… 1. Apply Modus Tollens on second and third given expressions: r∼∼q
None 6) Find the simple interest and balance for each … I=P×R×T

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