Questions by Breno Ferreira

Questions by Breno Ferreira

What is the quotient? (6 times 10 8 power) divided ( 1.5 times 10 power -4)

asked Jan 5, 2022

1 answer

4 votes

65.7k views

compare chief josephs remarks with the "i have a dream" speech by Martin Luther king, jr. in what ways are they alike?

asked Oct 26, 2021

1 answer

4 votes

282 views

How can we classify the following shape?

asked Jun 17, 2021

1 answer

1 vote

76.4k views

According to the Mayan Creation Myths, where do the Mayans people originate?

asked Jun 1, 2021

2 answers

3 votes

131k views

The fossil record suggests that both the domestic dog (Canis lupus familiaris) and cat(Felis catus) descended from a line of primitive carnivores of the family Miacidae, shownabove, during the Eocene

asked May 1, 2021

1 answer

1 vote

188k views

Select the correct answer. Simplify the following expression. 5^-5/2 x 5^9/2 A.) 625 B.) 5 C.) 1/25 D.) 25

asked Apr 14, 2021

2 answers

2 votes

131k views

Stefan spends $6.50 on supplies for a lemonade stand and sells each cup of lemonade for $1.25. What is x, the number of cups of lemonade Stefan must sell to earn a profit of more than $50? ⊝ Stefan has

asked Mar 23, 2021

2 answers

4 votes

52.1k views

Let f(x)= -5x+10 then f(-2)= Simple functions

asked Jan 4, 2021

2 answers

0 votes

137k views

PLEASEE HELP URGENT!!!!

asked Dec 27, 2020

1 answer

0 votes

158k views

Find the y-intercept of the quadratic function f(x) = (x - 2)2. Remember to write it as an ordered pair with parentheses and a comma between the coordinates. The y-intercept is .

asked Sep 4, 2020

1 answer

4 votes

47.3k views

What was the main reasons Europeans came to the West Indies

asked Dec 3, 2019

1 answer

5 votes

34.6k views

3x+y=1...........5x+2y=12 solve for y ......please explain

asked Sep 2, 2019

1 answer

3 votes

201k views

What is the probability that all the roots of x2 + bx + c = 0 are real? [0,1]?

asked Aug 4, 2019

1 answer

4 votes

224k views

A jewelry sales person earns a base salary of $200 a week plus 25% of all of her sales over $300. This situation could be represented by the expression: 200 + .25( x - 300) Which of the following describes

asked Mar 14, 2019

1 answer

1 vote

23.0k views

What is the practical domain of the function

asked Mar 2, 2019

1 answer

2 votes

32.2k views

Hi, I need help with this problem. I already know the answer (40mph) but I don't know how I solved it. A boy leaves on a bicycle trip at the rate of 8 mph. One hour later the father, realizing that his

asked Feb 22, 2019

1 answer

1 vote

131k views

What is the geometric mean of 7 and 12? a. 1 5/7 b. 9.5 c. 2 21 d. 4 21

asked Jul 26, 2018

2 answers

5 votes

54.8k views

The circulatory system transports oxygen and nutrients to cells of the body. What does it remove from the body? A. oxygen B. carbon dioxide and other wastes C. blood D. capillaries

asked Mar 15, 2018

2 answers

5 votes

81.2k views

What is the purpose of a signal phrase?

asked Dec 14, 2017

2 answers

2 votes

43.5k views

Consider the group 1A elements sodium (period 3), potassium (period 4), and rubidium (period 5). What would you predict about the ionization energies of these elements?

asked Nov 28, 2017

2 answers

4 votes

213k views

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