Questions by Darriel

Questions by Darriel

You are given the function f(x)=1/x^2+10. f(x) is concave up whenever: A. x^2−10 is negative. B. 3x^2−10 is positive. C. 3x^2+10 is negative. D. x^2+10 is negative.^ E. 3x^2−10 is negative. F. 3x^2+10

asked Jun 14, 2020

1 answer

2 votes

75.8k views

Which of the following systems in not directly involved in the body's regulation of water? A. Digestive system B. Muscular system C. Urinary system D. Integumentary system

asked May 16, 2020

1 answer

2 votes

94.2k views

Is present is a verb

asked Mar 4, 2020

2 answers

2 votes

197k views

A function is created to represent the amount of money you save or spend each day of the week. What restrictions would be made to the range? A) The range would only include integers. B) The range would

asked Feb 4, 2020

1 answer

4 votes

165k views

The highly exothermic thermite reaction, in which aluminum reduces iron(iii) oxide to elemental iron, has been used by railroad repair crews to weld rails together. 2al(s) + fe2o3(s)  2fe(s) + al2o3(s)

asked Jan 1, 2020

1 answer

5 votes

148k views

What was one effect of the six-day war, also known as the june war?

asked Nov 12, 2019

1 answer

5 votes

113k views

Conditional statement:If the dog barks,thensomeone is at the door. (Is the converse statement true?) Conditional statement:If it is raining, then I go to the movies. (Is the converse statement true?)

asked Mar 16, 2019

1 answer

3 votes

95.7k views

If a germ cell has 46 chromosomes, how many chromosomes will you find in the daughter cells, after meiosis?

asked Mar 7, 2019

1 answer

3 votes

121k views

Which statement is correct? Please explain which is the correct answer and how to do these types of problems in general.

asked Jul 17, 2018

1 answer

3 votes

161k views

Which of these analogies is an antonym analogy? crutches are to walk as shoes are to run red is to rose as white is to snow destroy is to build as arrival is to departure smile is to grin as pout is to

asked Jan 16, 2018

2 answers

0 votes

116k views

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