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Manhattan If r and q are integers, what is the value of $$（5^r）（3^{q+1})$$?(1) $$(5^r)(3^q) = 729$$(2) $$r + q = 6$$
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For which of the following functions f is f (x) = f (1 - x) for all x ?
OG18-数学分册 How many integers between 1 and 16, inclusive, have exactly 3 different positive integer factors?(Note: 6 is NOT such an integer because 6 has 4 different positive integer factors: 1, 2, 3, and 6.)
During a spring season, a certain glacier surged at the rate of 1 mile per 100 days. What was its rate in feet per hour? (1 mile = 5,280 feet)
190321 The line whose algebraic expression is f(x)=kx+b goes through the point (0,1). f(1)=？
1: f(3)-f(2)=8
2: f(7)=57
If a and b are positive numbers, is a < c?1.The ratio of a to b is 4:1, and the ratio of b to c is 2:7.2.ab > bc
The table below estimates XTO Energy's Natural Gas reserves, production, and revenue for years 1 through 12.Beginning reserves and annual production are measured in Billions of cubic feet (Bcf). Price is sold at dollar per Million cubic feet. Revenue is measured in millions of dollars ($ M).GMAT、gmat题库、gmat模考、gmat考满分For each of the following, select Yes if the statement is true based on the information provided; otherwise select No.
Last summer as with every summer, Oshin and Reena made exactly one long trip together to a town neither of them had visited before. For their long summer trips, Oshin and Reena have always chosen to visit a town that Reena would have liked to visitunless Oshin had been to that town before. Reena had visited Town F and Town Gbefore-and Oshin had never visited Town J or Town K. Did Oshin and Reena visit one ofthese fourtowns last summer? (1) Reena had never visited Town J and Oshin had never visited Town F. (2)Oshinwould have liked to visit either Town G or Town K
OG17 OG18 OG19 OG20 OG2022 If x is a positive integer greater than 1, what is the value of x ?(1) 2x is a common factor of 18 and 24.(2) x is a factor of 6.
300难题 If $$\frac{s}{t}$$= 2, then the value of which of the following can be determined? I $$\frac{2t}{s}$$ II $$\frac{s-t}{t}$$ Ill $$\frac{t-1}{s-1}$$
Which of the following has a value less than 1?
Magoosh If $$x + 2 ={{x+11}\over{x+3}} , then x^{2} + 4x - 5 =$$
Magoosh If $$ x \neq -2$$, $$x \neq 7$$ and$${{x-3}\over{x+2}}={{x+3}\over{x-7} }$$ , then x =
Magoosh What is the remainder when$$ 43^{86}$$ is divided by 5?
Magoosh The average (arithmetic mean) of 4 different integers is 75. If the largest integer is 90, what is the least possible value of the smallest integer?
Magoosh If k is a non-negative integer and $$15^{k }$$is a divisor of 759,325 then $$3^{k} - k^{3} =$$
Magoosh In the game of Dubblefud, red chips, blue chips and green chips are each worth 2, 4 and 5 points respectively. In a certain selection of chips, the product of the point values of the chips is 16,000. If the number of blue chips in this selection equals the number of green chips, how many red chips are in the selection?
Magoosh When positive integer k is divided by 5, the remainder is 2. When k is divided by 6, the remainder is 5. If k is less than 40, what is the remainder when k is divided by 7?
Manhattan If x + y = 3, and $$x^{2} – y^{2} = 12$$, what is the value of x – y?
Manhattan If $$x^{2} – 4x = 5$$, then one possible value of x – 4 =