Let u =. Find 4u

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Kenji has 2500 Japanese yen. If 1 U. S. dollar equals 90.39 Japanese yen, about how many dollars can Kenji buy for his yen?

A college finds that 38% of the students taking a foreign language are enrolled in Spanish. If 988 students are taking Spanish, how many foreign language students are there?

a) Spouses are asked about the number of hours of sleep they get each night. Upper A researcher wants to see if husbands get more sleep than wives. Choose the correct answer below. A.

Is the gcf of any two ever numbers always even

1. Two straight lengths of a wire are placed on the ground, forming vertical angles. If the measure of one of the angles formed is 72 degrees, what are the measures of the other three angles? Explain your answer.

65 % percent as a decimal

What number is 24% of 80? What number is 120% of 70? 20% of 150 is what number? 0.8% of 150 is what number? 120% of what number is 102?

Using the two functions listed below, insert numbers in place of the letters a, b, c, and d so that f (x) and g (x) are inverses. f (x) = x+a/b g (x) = cx-d

In Martin's class of 20 students, 4 students report that social studies is their favorite class and 75% of the students report that PE is their favorite class.

Mrs. Durham purchases turkey from the deli counter for $3.25 per pound. She also purchases a loaf of bread from the bakery for$4.50. What equation can be used to represent the total cost, c, of Mrs. Durham's purchase of bread and t pounds of turkey?