展开全部

题目列表

题目内容
Last Tuesday.in the produce section of a grocery store, the price of apples was $3.00 per kilogram, the price of bananas was $1.00 per kilogram and the price of grapes was $4.00 per kilogram. A family purchased 3 kilograms more of apples than kilograms of bananas, and 1 kilogram less of grapes than kilograms of bananas. The family spent a total of $25.80 on apples, bananas and grapes. How many kilograms of bananas did they purchase?

____________kilograms of bananas
Let abc be a three-digit positive integer, where a, b, and c are the digits of the integer. If 81a+9b+c=104, what is the value of the integer abc?
Quadrilateral ABCD is inscribed in a circle. If the measure of angle C is 96 degrees greater than the $$\frac{1}{3}$$ the measure of angle A, in degrees, what is the measure of angle A? (Note:The measure of an angle inscribed in a circle is equal to half the measure of the central angle that subtends the same arc.)
The repeating decimal$$0.\overline{38}$$ is how much greater than the repeating decimal $$0.0\grave{2}$$ (2 being repeated)?

Give your answer as a fraction.


In the quadrilateral shown, the measure of angle B is 135 degrees, and the measures of angles A and C are each 90 degrees. If the length of side AD is 4 and the length of side BC is 1, what is the area of the quadrilateral?
When the positive integer m is divided by 42, the remainder is 13. What is the remainder when m is divided by 6?
n is the least prime number greater than 10, and p is the least prime number greater than n.

Quantity A

The product of n and p

Quantity B

144


A bakery had 30 dozen rolls when it opened yesterday. By noon $$\frac{1}{3}$$ of the rolls had been sold.and between noon and closing time, $$\frac{1}{2}$$ of the remaining rolls were sold.

Quantity A

The number of rolls sold between opening time and noon

Quantity B

The number of rolls sold between noon and closing time




The numbers a, b, and c are shown on the number line.

Quantity A

b-a

Quantity B

a-c


Pentagon DEFGH has two angles that each measure 90° and two angles that each measure 130°.

Quantity A

The sum of the measuress of three of the angles in pentagon DEFGH

Quantity B

300°


x, y, and z are integers such that 0 < x < y < z < 100.

Quantity A

$$\frac{1}{x} + \frac{1}{y} + \frac{1}{z} + \frac{1}{100}$$

Quantity B

$$\frac{1}{25}$$


j and k are integers such that 10 < j < k < 100.

Quantity A

The number of integers that are factors of $$j^4$$

Quantity B

The number of integers that are factors of $$k^3$$


If a data point is to be chosen at random from those points for which the monthly ice-cream consumption per person is greater than 0.4 pint, what is the probability that the average temperature corresponding to the data point chosen will be lower than 60℉?
Which of the following is closest to the range of the monthly ice-cream consumption per person, in pints, for the 27 months?
Approximately what is the highest average temperature among those temperatures for which the monthly ice-cream consumption per person is less than 0.3 pint?
Of the 27 data points, P is the point for which the ratio of the monthly ice-cream consumption per person, in pints, to the average temperature,in degrees Fahrenheit,is greatest. Which of the following is closest to the average temperature that corresponds to P?
If one item is to be randomly selected from the items whose manufacturing cost is greater than $140, what is the probability that the item selected will be one whose manufacturing time is greater than 60 minutes?
For each item, a manager calculates the ratio of the manufacturing cost to the manufacturing time. Which of the following is closest to the value of the greatest of these eleven ratios, in dollars per minute?

共收录:

25000 +道题目

247本备考书籍

最新提问