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One pocket of a backpack contains only pencils, pens, and highlighters. If a writing utensil is selected at random from this pocket, what is the probability that the chosen writing utensil is either a pen or a highlighter?

(1) The probability of choosing a highlighter is .

(2) The probability of choosing a pencil is

If $${x}^{2}-{y}={w}$$, what is the value of x?(1) w + y = 4(2) y = 1
What is the value of t?1.$${T}({T}-{1})^{2}={4}{T}$$2.T is an integer.
PREP07 Test 2 If y is an integer and y = |x | + x, is y = 0 ? (1) x < 0 (2) y < 1
Magoosh If $$x^{a - b} = 1$$, what is the value of x ?(1) $$a \neq b$$(2) x > 0
OG18-数学分册 Is x between 0 and 1?(1) $$x^{2}$$ is less than x.(2)$$ x^{3}$$ is positive.
OG19-数学分册 Is x between 0 and 1 ? (1) $$x^{2}$$ is less than x. (2) $$x^{3}$$ is positive.
190215 f(x)=a$$(x+h)^{2}$$+k.a=? 1：f(2)=2 2：f(-1)=-4,f(x) ≤ 4
Magoosh If $$xy \neq 0$$ and 2x + 3y is equal to 175 percent of 8x, then x/y =
Magoosh If$$ 8^{n+1} + 8^{n} = 36$$, then n =
Magoosh A series is defined, for positive integer n, by$$a_{n}={{n+1}\over{n+3}}-{{n}\over{n+2}}$$ What is the sum of the first 60 terms of this series?
Magoosh $$(3*10^{20})·(3*10^{-5})$$=
OG18 OG19 OG20 OG2022 If 1 < x < y < z, which of the following has the greatest value?
OG18-数学分册 Last year Department Store X had a sales total for December that was 4 times the average (arithmetic mean) of the monthly sales totals for January through November. The sales total for December was what fraction of the sales total for the year?
OG19 OG20 OG2022 GMAT、gmat题库、gmat模考、gmat考满分 The table shows partial results of a survey in which consumers were asked to indicate which one of six promotional techniques most influenced their decision to buy a new food product .Of those consumers who indicated one of the four techniques listed ,what fraction indicated either coupons or store displays ?
OG17 If an integer n is to be chosen at random from the integers 1 to 96, inclusive, what is the probability that n(n + 1)(n + 2) will be divisible by 8?
If a company allocates 15 percent of its budget to advertising, 10 percent to capital improvements, and 55 percent to salaries, what fraction of its budget remains for other allocations?
A certain club has 20 members. What is the ratio of the number of 5-member committees that can be formed from the members of the club to the number of 4-member committees that can be formed from the members of the club?
OG12 OG15 OG16 The probability is $$\frac{1}{2}$$ that a certain coin will turn up heads on any given toss. If the coin is to be tossed three times, what is the probability that on at least one of the tosses the coin will turn up tails?
Manhattan On a fishing excursion, Jeannie keeps$$\frac{ 1}{4}$$ of the fish she catches and releases the remainder of the fish back into the lake. If $$\frac{2}{3}$$ of the fish she keeps are trout, and 1/3 of the fish she releases are trout, what proportion of the total number of fish she catches are trout?