Questions by Madoke

Questions by Madoke

What is defined as the energy required to start a chemical reaction? O precipitate energy O reactant energy O activation energy O heat

asked Jun 27, 2023

1 answer

7 votes

183k views

Which of the following sets of numbers could not represent the three sides of a triangle? {14,26,41} {9,19,27} {14,19,30} {7,10,14}

asked Mar 20, 2023

1 answer

37 votes

120k views

Collect like terms: a) a³, a², 2ab, 2a², a, -a²

asked Feb 3, 2023

1 answer

39 votes

336k views

The cost to rent a moving truck is a flat fee of $25 plus $0.60 per mile. The equation c = 25 + 0.6m models the cost, c, in dollars for the number of miles, m, traveled in the truck. Identify the independent

asked Nov 21, 2022

2 answers

16 votes

430k views

Colin loves to eat tuna salad for lunch. His mom is always looking for a bargain on 12-ounce cans of tuna. Today, his local grocery store is offering 4 cans of Sea Star tuna for $3.28 and 2 cans of Ocean's

asked Oct 3, 2022

1 answer

27 votes

377k views

If 25% of a number is 65 and 60% of the same number is 156, find 35% of that number.

asked Apr 24, 2022

1 answer

2 votes

189k views

Which of the following was a characteristic of the Old Stone Age? farming written language tool making organized government

asked Apr 23, 2022

1 answer

33 votes

501k views

The Danube River originates in Germany before flowing across Europe. Which letter represents Germany? A. Letter W B. Letter X C. Letter Y D. Letter Z

asked Mar 12, 2022

1 answer

9 votes

138k views

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