Which of these math sentences is incorrect?

The least common multiple of 5,2,7 is

What is the amount due on P8, 000.00 after adding the annual interest of 9%?

Monica obtained the following results from her Mathematics exams: 80, 82, 83, and 91. What score must she get on the next exam so that her average score is 85?

The number of hours spent of review in Algebra, Chemistry and English is in the ratio of 4:3:1. How many hours does each student spent for Chemistry in a 24- hour review package?

Ayokong makasama sa lakaran ang mga taong lawit ang pusod. Ano ang 'big sabihin ng may salungguhit?

The direct transformation of a solid into the gas phase without passing through the liquid phase is called ___.

Which decimal is equal to 3/100 + 2/10 + 5/1000?

If July 12, 2003 fell on a Tuesday, on what day will July 12, 2005 fall?

The distance between two towns in a given map is 2 3/4 cm. If 1/2 cm represents 6 km, what is the distance between the two towns?

A triangle has a perimeter of 50. If 2 of its sides are equal and the third side is 5 more than the equal sides, what is the length of the third side?

Julius has P15, 000 in the bank. After a year, he expects it to earn P750. What is the rate of interest?

The angles of a triangle are in the ratio of 1:3:5. What is the largest angle?

Mario had three test scores of 78, 76, and 74, while Kristyn had scores of 72, 82, and How did Mario's average (mean score) compare with Kristyn average score?

If the counting numbers 1 to 30 are written down how many times does the digit 2 appear?

What number is next in this sequence? 11120, 11260, 11420, 11600, .

Jestoni is 10 years older than his sister. If Jestoni was 25 years of age in 1983, in what year could he have been born?

The edges of a rectangular solid have these measures: 1.5 feet x 1/2 feet x 3 inches. What is its volume in cubic inches?

What is the value of 12 1/6 - 2 3/8 - 7 2/3 + 19 3/4?