i. What is the mass of the sand in the mixture? ii. What is the mass of the salt in the mixture? iii. What is the sand percent composition in the mixture? iv. What is the salt percent composition...

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i. What is the mass of the sand in the mixture? ii. What is the mass of the salt in the mixture? iii. What is the sand percent composition in the mixture? iv. What is the salt percent composition...

For my essay, I need to prove whether Anne Frank's diary is reliable or not, so some points and historians perspectives are would be useful. Thanks :)

Need ASAP!!!!

7x^2/3-48x1/3-7=0

Ms. Quon discovered that 40 students liked soccer, 20 liked basketball, 10 liked football, and 5 liked swimming. 1. How many times as many students liked basketball as football? 2...

Assume that each child who is born is equally likely to be a boy or a girl. If a family has two children, what is the (conditional) probability that both are girls given that at least one...

Marissa has a photograph that measures 2 in. by 4 in. She has mounted the picture on a mat so that there is a border that measures 1 in. around the picture. The graph shows a representation of...

A boy is three years younger than his sister. If his age three years ago was two-thirds her age at that time. What are their present ages?

what is the measurement of the smaller angle?

Which of the following values best approximates of the length of c in triangle ABC where c = 90(degrees), b = 12, and B = 15(degrees)? c = 3.1058 c = 12.4233 c = 44.7846 c...

When 70 % of a number is added to 90 the result the number again. The number is :

please help

Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost $30 and same-day tickets cost $20 . For one performance, there were 65 tickets...

John is a new and inexperienced secretary. It takes him 3 hr to prepare a mailing. If his boss helps him, the mailing can be completed in 1 hr. How long would it take for the boss to do the job by...

A seed is planted . It grows to a height of 45 cm , which is 72% of its maximum height. Find its maximum height.

a farmer wants to fence in a rectangular field with one side along a rock wall. he has a total of 650 feet of fencing to use. The side along the wall does not need to be fenced in. Which of the following...

need to answer this question for math and I don't understand it please help me soon

To solve word problems involving two-digit numerals.

Ugh gf ugh ihB. Vugf gf ugh ugh

A local theme park found that if the price of admission was $17, the attendance was about 1500 customers per day. When the price of admission was dropped to $7, attendance increased to about 2800...