Questions by Mamady

Questions by Mamady

What is the pH of a 1.9 M solution of HClO4?

asked Apr 11, 2018

2 answers

1 vote

153k views

The bird flew _______________ the window and landed on the sofa.

asked Mar 13, 2018

1 answer

2 votes

159 views

Diego deposits $4,200 into a savings account that pays 5% simple interest. He decides not to touch the money until it doubles. How long will Diego have to keep the money in this account?

asked Dec 25, 2017

1 answer

2 votes

46.6k views

Each page of a book measures 12 inches by 8 inches. The cover extends beyond the shorter side one half inch in both directions. What is the perimeter of the book’s cover in inches?

asked Nov 28, 2017

1 answer

2 votes

161k views

For what values of x is the function f(x)=x^2-4x-5 increasing

asked Aug 6, 2017

1 answer

2 votes

61.8k views

You ask 150 people about their pets. The results show that 9/25 of the people own a dog. Of the people who own a dog. 1/6 of them also own a cat. How many people own a dog but not a cat?

asked Jul 19, 2017

2 answers

4 votes

85.0k views

What is the solution to the following system of equations? y = −x2 − 5x − 4 y = −x2 + 9x − 18 1. (−1, −10) 2. (1, −10) 3. (−1, 10) 4. (1, 10)

asked Feb 11, 2017

1 answer

3 votes

26.3k views

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