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acob mixes the letters j,k,l,m,n and p thoroughly. withough looking, terry draws one letter. expressed as a fraction, decimal, and percentage, what is the probability that k will not be the letter terry selects??
Ocean ecosystems are sensitive to the chemical composition of the water. Any excess compounds can upset the balance and cause damage to organisms. In three to five sentences, describe how reducing consumption of fossil fuels can help the ocean ecosystem.
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas there are numerous individual producers). In three to five sentences, explain this phenomenon, citing evidence relating to energy
In one or two sentences, explain how the chemical equation for cellular respiration shows that plants cycle matter. Include the numbers of molecules and atoms involved to support your explanation.(2 points)
Which statement is true?(1 point) Responses Food webs are the best depictions of feeding relationships because they show many ways that plants and animals are connected. Food webs are the best depictions of feeding relationships because they show many ways
How do energy and matter move in ecosystems?(1 point) Responses Energy and matter flow in one direction. Energy and matter flow in one direction. Energy flows in one direction, and matter cycles through the environment. Energy flows in one direction, and
The three steps of the nitrogen cycle in order, starting with nitrogen gas in the atmosphere, are(1 point) Responses nitrification, nitrogen fixation, and denitrification. nitrification, nitrogen fixation, and denitrification. nitrogen fixation,
The nitrogen cycle requires _____ to convert nitrogen to nitrites and nitrates.(1 point) Responses bacteria bacteria plants plants animals animals legumes
How does the carbon stored in the bodies of living organisms move into rocks?(1 point) Responses Living organisms decay, releasing carbon into the soil, and soil is compacted into rocks. Living organisms decay, releasing carbon into the soil, and soil is
Which role does photosynthesis play in the flow of energy? (1 point) Responses Photosynthesis allows plants to create energy for themselves to store and use for metabolism. Photosynthesis allows plants to create energy for themselves to store and use for
One molecule of glucose is recycled into ___ molecules of carbon dioxide during cellular respiration.(1 point) Responses 2 2 12 12 1 1 6
You repeatedly choose a rubber band from the box, record the color, and put the rubber band back in the box. The results are shown in the table below. Find the experimental probability of each color based on the table. Outcome Occurrences Pink 36 Brown 33
You repeatedly choose a rubber band from the box, record the color, and put the rubber band back in the box. The results are shown in the table below. Find the experimental probability of each color based on the table. Outcome Occurrences Pink 36 Brown 33
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write your final fraction in simplest form. A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the
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Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. Write your final fraction in simplest form. A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the
a number cube is rolled 160 times. the number 2 comes up 39 times. what is the experomental probability of rolling a 2. What is the theoretical probability of rolling a 2? a spinner is divided into 11 equal sections numbered from 0 to 10. You spin the
a number cube with the numbers 1 through 6 is rolled. find the given probability. p(number 2)
A bag contains 9 tiles numbered 1 to 9. P(4) one-ninth = experimental; the result is found by repeating an experiment. experimental; the result is based on the number of possible outcomes. theoretical; the result is found by repeating an experiment.
A bag contains 9 tiles numbered 1 to 9. P(4) one-ninth = experimental; the result is found by repeating an experiment. experimental; the result is based on the number of possible outcomes. theoretical; the result is found by repeating an experiment.
A customer went to a garden shop and bought some potting soil for $12.50 and 6 shrubs. If the total bill was $71.00, how much did each shrub cost if they all cost the same? Write and solve an equation. Show your work.
your class collected more than 250 cans of food in two weeks for the anual food drive. in the first week, 115 cans were collected. how man cans c of food were collected in the second week. Write and solve as an equality
4z>-60
x+17≤-5
x>7
Graph the solution of the equation. b-15=-12
Gabriella owns many CDs then she gave 64 away. after donating the CDs she still had 147.
r/8=-6
-13x=-65
Jamie owns 3 times as many books as Carly. Jamie owns 42 books.
x-16=14
a.major league baseball player chews 17 pieces of gum per game.write anslgebraic expression to show how many pieces of gum he might chew in games
Write a word phrase for p-4
the cost in dollars of a field is 64+14n , where n is in the number of people attending . what is the cost for the 48 people ?
Solve the inequality. Explain all steps. 3a-4≤5
n/-3+5>4
Solve the inequality. Explain all steps. n − 3 + 5 > 4
n/-3 ≥ 4 k/6>4 Carlos needs to buy at least 7 pairs of socks. They come in packages of 3. What is the fewest number of packages he should get?
5m>45
–6w < 84
Use inverse operations to solve each equation. Explain each step. 19 = h 3 − 8
5t+8=43 Solve for t
a) Simplify the expression and explain each step. (2 points) 12 + 3 ( 2 y − 3 ) b) Factor the expression completely. (1 point) 18 b − 12
