Questions in mathematics

Questions in mathematics

[Answered] Is one third less than one half?

[Answered] In a class, 45 students take the SAT exam. The number of boys is 8 more than the number of girls. a. Write a system that models the above situation. b. Do you need to multiply any of the equations by a constant? If so, which equation and what is the constant?

[Answered] The sum of a negative number, \(\frac{1}{4}\) of the negative number, and \(\frac{7}{16}\) of the negative number is \(-13 \frac{1}{2}\). What is the negative number? How do you solve that, and what is the answer?

[Answered] What is \( G \) equivalent to in the equation \( 21.8 - G = 9.5 \)?

[Answered] What is 75% of 96?

[Answered] Using only pennies, nickels, dimes, and quarters, what is the smallest number of coins Freddie would need so he could pay any amount of money less than a dollar?

[Answered] Why are the flat surfaces on a rectangular prism called faces?

[Answered] In 2004, 34.2 million accountants e-filed income tax returns. This was 114% of the number who filed in 2003. Find the number of accountants who e-filed income tax returns in 2003.

[Answered] Anthony had $280. Johnnie had $420. What is the ratio of Anthony's money to Johnnie's money?

[Answered] What percent of 105 is 7?