题目列表

题目内容
If $n=n-4 and &n=2n, which shows the value of &($(&4))?
Brando is making soup using two types of beans. He mixes 2 pounds of black beans that cost $1.35 per pound with 3 pounds of lentils that cost $1.75 per pound. What is the cost per pound of the bean mixture?
If it takes Daniel 9 hours to clean an office building and it takes Mark 6 hours, how long would it take the two of them, working together, to clean the building?
Samuel borrowed $5,000 to help get his business started. He took out a 9-month loan with simple interest, based on an annual interest rate of 6%. What was the total amount Sam was required to pay back at the end of the loan period?


Lines l1 and l2 are parallel

Quantity A

c

Quantity B

e


GRE、gre题库、gre模考、gre考满分

Quantity A

$$(4^{9})(4^{-3})$$

Quantity B

$$(4^{3})^{2}$$


t>0

Quantity A

$$0^{t}$$

Quantity B

||$$t^{0}$$


$$x^{2}-15=2x$$

Quantity A

x

Quantity B

-2


Quantity A

0

Quantity B

Maximum value of the function $$f(x)=1-x^{2}$$


Quantity A

$$10^{-3}$$

Quantity B

$$10^{\frac{1}{3}}$$


Quantity A

$$\sqrt{6a}5\sqrt{3}$$

Quantity B

$$\sqrt{200a}$$


What is the measure, in degrees, of one of the unknown angles of an isosceles triangle if one angle measures 102°?
The average height of 10 players on a basketball team was 72.2 inches. After an additional player was added to the team, the average height was greater than 72.4 inches. Which of the following could be the height of the new player? Select all possible answers.
Angelo ran 6 miles per hour for 3 miles and 8 miles per hour for 2 miles. What was his average speed, in miles per hour?
A trail mix has a ratio of cashews to peanuts of 2:3. The ratio of peanuts to raisins is 2:3. What is the ratio of cashews to raisins?
There are five employees willing to serve on one of two different committees. If each employee can only serve on one committee, how many possible ways are there for the openings on the committees to be filled?

_____
The lengths of two sides of a triangle are 5 cm and 9 cm. Which of the following is a possible length, in cm, of the third side?

Select all possible answers.
Which of the following regular polygons has interior angles that are obtuse? Select all possible answers.
A clock is shaped like a circle with a radius of 12 inches. How far, in inches, does the tip of the minute hand travel in 20 minutes?

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