The width of a rectangular dance floor is w feet. The length of the floor is 6 feet longer than its width. Which of the following expresses the perimeter, in feet, of the dance floor in terms of w?

Two different points on a number line are both 3 units from the point with coordinate -4. The solution to which of the following equations gives the coordinates of both points?

The table above shows a summary of 1,200 responses to a survey question. Based on the table, how many of those surveyed get most of their medical information from either a doctor or the Internet?

In sets of numbers called fractions, the top number (numerator) represents a portion related to the entire unit, and (the denominator) by the bottom number.
A ratio is similar to a fraction, where two numbers are compared. Although ratios can be written in fractional form, they are typically expressed as numbers separated by the colon symbol.
The ratio conversion into a fraction in mathematics is known as the ratio to a fraction. The ratio conveys the relative size of two or more values. The fraction similarly identifies the components of the whole. A: B or a/B are two ways to represent the ratio.

Which of the following is equivalent to   ?

A motor powers a model car so that after starting from rest, the car travels s inches in t seconds, where . Which of the following gives the average speed of the car, in inches per second, over the first  seconds after it starts?

Which of the following inequalities is equivalent to the inequality above?

The vertex of the parabola in the -plane above is . Which of the following is true about the parabola with the equation  ?

The scatterplot below shows the amount of electric energy generated, in millions of megawatt-hours, by nuclear sources over a 10 -year period.

Of the following equations, which best models the data in the scatterplot?

If the interest is compounded half-yearly, calculate the amount when the principal is  Rs7400, the rate of interest is 5% per annum and the duration is one year.

A person invests  Rs10000 for two years at a certain rate of interest compounded annually. At the end of one year, the sum amounts to  Rs12000. Calculate (i). the rate of interest per annum (ii) the amount at the end of the second year

A person invests  Rs10000 for two years at a certain rate of interest compounded annually. At the end of one year, this sum amounts to  Rs11200. Calculate (i). the rate of interest per annum (ii) the amount at the end of the second year

Ramesh invests  Rs12800 for three years at the rate of 10% per annum compound interest. Find (i) The sum due to Ramesh at the end of the 1^st year

The Simple interest on a sum of money for 2 years at 4% per annum is   Rs340. Find (i) the sum of Money and (ii) the compound interest on this sum for one year payable half-yearly at the same rate
 

What sum of money will amount to  Rs9261 in 3years at 5% per annum compound interest?

Dubey borrows  Rs 1,00,000 from the State Bank of India at 11% p.a. compound interest. He repays Rs 41,000 at the end of the first year and  Rs47,700 at the end of the second year. Find the am not outstanding at the beginning of the third year.
 

Nikita invests  Rs6000 for two years at a certain rate of interest compounded annually. At the end of the 1^st year, it amounts to Rs6720. Calculate (i). the rate of interest (ii) the amount at the end of 2^nd year