Recent activity by Helton Valentini

Recent activity by Helton Valentini

-50 POINTS- only answer if you know. NOT (4,7) OR (5,2).

asked Dec 3, 2024

1 answer 59.3k views

What is the total mass of products formed when 16 grams of CH4 is burned with excess oxygen? (At. Masses: C=12, H=1, O=16) a) 36 grams b) 44 grams c) 62 grams d) 80 grams

asked Dec 3, 2024

1 answer 60.4k views

Customers eat one type of meal. The probabilities of a customer chosen at random eating each type of meal are shown in the table below. 300 customers are chosen at random. How many of these customers would

answered Jun 21, 2024

1 answer 228k views

Which of the following fallacies is used in the sentences below? Eloise dropped a mirror and it broke. An hour later she was in a car accident. That was the first in what was to be seven year stream of

answered Apr 21, 2024

1 answer 87.8k views

The sum of two numbers is 55. One number is 4 times as large as the other. What are the numbers? (Smaller and bigger)

answered Feb 19, 2024

1 answer 188k views

11 = 5 - b in verbal expression form

answered Aug 21, 2023

1 answer 40.9k views

Find the distance between the two points rounding to the nearest tenth(if necessary).(-6,0) and (-9, -4)

asked Aug 16, 2023

1 answer 66.0k views

Solve for u, where u is a real number. /5u-10=√2u-1

asked Aug 16, 2023

1 answer 105k views

Please answer quickly and explain how!ToT 276 is what percent of 92?

asked Jun 22, 2023

1 answer 205k views

The diagram below shows a park district's plans for a new water playground. 451/2 50 ft What is the area of the new water playground in square feet? PLEASE HURRY

answered May 30, 2023

2 answers 61.2k views

The airplane flew 4,848 miles in 8 hours. How many miles per hour did it fly?

asked Mar 24, 2023

2 answers 92.6k views

1. An object has a velocity of 3 m/s and a mass of 12 kg. What is its momentum?

answered Mar 15, 2023

1 answer 112k views

Select the correct word from the Word Bank to complete the sentence. Word Bank arid exuberance agate lure defy suburb diligent validity We live in a____near New York City.

answered Feb 28, 2023

1 answer 74.1k views

What was the first general purpose, programmable, electronic computer?.

asked Feb 25, 2023

1 answer 104k views

Find the midpoint of the following coordinates : (-7,7) and (7,-7)

answered Nov 16, 2022

2 answers 92.3k views

The side lengths of a triangle are 7, 23, and 25. Is this triangle a right triangle? Show all work on paper or in the box below, and select from the drop-down to complete the sentence that follows.

answered Sep 25, 2022

2 answers 88.3k views

A Giffen good is a good for which price and quantity demanded are positively related. A Giffen good arises when:_______. a. the income effect and the substitution effect move quantity demanded in opposite

answered Sep 10, 2022

1 answer 18.1k views

What disease does this patient have? what is the common name for this disease?

answered Aug 27, 2022

1 answer 74.0k views

Ann thought of a number N, multiplied it by 5 and added 7. Then she told the result R to Jim. (R=5n+7) using the previous formula write the formula that could help Jim guess annie's number N as he is given

asked Jul 26, 2022

1 answer 194k views

Can peer pressure be a cause of conflict?

answered Jul 13, 2022

1 answer 132k views

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