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Magoosh $${4^{6}-4^{5}}\over{3}$$=
Magoosh In how many ways can 16 different gifts be divided among four children such that each child receives exactly four gifts?
$${4}^{3}+{4}^{3}+{4}^{3}+{4}^{3}$$ =
OG16 OG17 OG18 OG19 OG20 OG2022 Four extra-large sandwiches of exactly the same size were ordered for m students, where m>4. Three of the sandwiches were evenly divided among the students. Since 4 students did not want any of the fourth sandwich, it was evenly divided among the remaining students. If Carol ate one piece from each of the four sandwiches, the amount of sandwich that she ate would be what fraction of a whole extra-large sandwich?
In the xy-plane, what is the x-intercept of the line whose equation is 3y – 4x = 15?
190415 Which option represents the largest number?
200301 Which of the following is greatest?
OG18-数学分册 A certain population of bacteria doubles every 10 minutes. If the number of bacteria in the population initially was $${10}^4$$, what was the number in the population 1 hour later?
OG18-数学分册 What is the ratio of $$\frac{3}{4}$$ to the product $$4(\frac{3}{4})$$
191031 A and B are integers, 9 < A <31, 19 < B <41, a sequence is all possible values of A/B, what' s the range of A/B?
OG18-数学分册 A total of 5 liters of gasoline is to be poured into two empty containers with capacities of 2 liters and 6 liters, respectively, such that both containers will be filled to the same percent of their respective capacities. What amount of gasoline, in liters, must be poured into the 6-liter container?
PREP07 Test 2 For one toss of a certain coin, the probability that the outcome is heads is 0.6. If this coin is tossed 5 times, which of the following is the probability that the outcome will be heads at least 4 times?
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-数学分册 A total of 5 liters of gasoline is to be poured into two empty containers with capacities of 2 liters and 6 liters, respectively, such that both containers will be filled to the same percent of their respective capacities. What amount of gasoline, in liters, must be poured into the 6-liter container?
181215 $$(\frac{1}{125})^{x}$$=$$625^{y}$$, $$\frac{x}{y}$$=?
KMFPS $$x^{8}-y^{8}=$$
Ready4

In the rectangular coordinate system above, point Q (not shown) is the same distance from the line y = x as point P, and it is the same distance from the y axis as point P is from the x axis. Point R (not shown) lies at both the same distance from the x axis and the same distance from the y axis as point Q, but is in a different location. If the coordinates of point P are (4, 2), which of the following are possible coordinates of point R?
During a volcanic eruption the particles of dust precipitate at the rate of $${2}\cdot\frac{1}{4}$$ inches every three hours. If a volcano erupted for the first time for 2 hours and erupted again on the next day from 11:00 to 20:00, what was the total fall-out of particles in inches?
190415 0.0256=?
OG18-数学分册 If x – y = R and xy = S, then (x – 2)(y + 2) =