Questions and answers by

Wither

Questions (354)

A diver is 15 feet below sea level. The diver then swims up 15 feet to the surface. Which expression shows the correct sum?(1
1. 1 answer
2. 24 views
You have a score of −500points in a game. After three rounds of answering your questions correctly, you have a score of 2,700
1. 1 answer
2. 28 views
A city’s record high temperature is 106°Fand record low temperature is −17°F . How much warmer is the city’s record high
1. 1 answer
2. 32 views
What is −99.85−16.98?(1 point) Responses 116.83 116.83 82.87 82.87 −82.87 negative 82.87 −116.83
1. 1 answer
2. 19 views
Subtract −15−13.(1 point) Responses −28 negative 28 28 28 2 2 −2
1. 1 answer
2. 13 views
Determine the distance between 13.48 and −3.46on a number line.(1 point) Responses 16.94 16.94 −10.02 negative 10.02
1. 1 answer
2. 20 views
Use the additive inverse to find 23.45−68.7.(1 point) Responses 92.15 92.15 45.25 45.25 −45.25 negative 45.25 −44.75
1. 1 answer
2. 20 views
Arthur is playing in his room, which is 24.3 feet above ground. He then descends 39.9 feet to the basement, where is uncle is
1. 1 answer
2. 24 views
Bryce earned $32.95 at his job last weekend. He then spent $3.50 on a birthday card. Find 32.95+(−3.50)and interpret this sum
1. 1 answer
2. 26 views
Add −26.109+4.08.(1 point) Responses −30.189 negative 30.189 −22.029 negative 22.029 30.189 30.189 22.029
1. 1 answer
2. 20 views
add 13/15 + (-4/15)-1/15 9/15 1/15 9/10
1. 1 answer
2. 14 views
Add (−22)and (45) .(1 point) Responses −23 negative 23 67 67 23 23 −67
1. 1 answer
2. 18 views
What other way can −4 be represented as a rational number?(1 point)
1. 1 answer
2. 17 views
How many cells would result if two cells each underwent three rounds of mitosis?(1 point)Responses 16 16 8 8 32 32 6
1. 1 answer
2. 26 views
How are dendrites and axons similar? (1 point)Responses They both contain nuclei and mitochondria. They both contain nuclei and
1. 1 answer
2. 46 views
Which specialized cell is responsible for feeling heat? (1 point)Responses hair cell hair cell fat cell fat cell neuron neuron
1. 1 answer
2. 42 views
Which statement is correct about the function of the contractile vacuole? (1 point)Responses It filters water entering a
1. 1 answer
2. 30 views
Which feature do multicellular and unicellular organisms have in common? (1 point)Responses Every cell must digest food for
1. 3 answers
2. 31 views
Which phrase describes a function of the cell wall? (1 point)Responses transporting protein between cells transporting protein
1. 1 answer
2. 41 views
Which organelle functions as the control center of the cell? (1 point)Responses endoplasmic reticulum endoplasmic reticulum
1. 1 answer
2. 36 views
A student’s observations of two cells are shown in the table.Cell A Cell B Shape rectangular round Observed Organelles plasma
1. 1 answer
2. 40 views
Which organelle is found in animal cells?(1 point)Responses central vacuole central vacuole plasma membrane plasma membrane cell
1. 1 answer
2. 25 views
A student claims that, according to cell theory, the cell is the basic unit of life, and all cells are created spontaneously. Is
1. 1 answer
2. 20 views
List as many other organelles in a cell as you can. What do they do? Are they found in plant cells, animal cells, or both?
1. 5 answers
2. 20 views
Use the drop-down menu to complete the sentence.(1 point)1.Before becoming President of South Africa, Nelson Mandela was best
1. 1 answer
2. 41 views
Use the drop-down menu to complete the sentence.(1 point)1.Swahili culture developed largely as a result of the trans-Saharan
1. 1 answer
2. 43 views
Which of the following is evidence of the influence of Pan-Africanism?(1 point) Responses A genocide took place in Rwanda. A
1. 1 answer
2. 30 views
11 2/9 - 10 - 1/9 - 8 answer in simplest form
1. 1 answer
2. 13 views
11 3/9-10-1/9-8
1. 1 answer
2. 14 views
Was 10deg yesterday but temp changed -14 deg over night. Show you get what the temp is now?
1. 1 answer
2. 20 views
Place in order as you'd see on a number line: 5.6, -2.99, -13.1, 6 1/2, 0.199
1. 1 answer
2. 15 views
Football team needs to gain 4 yards to score. What rational number represents this (think integer sign)?
1. 1 answer
2. 35 views
Which option best describes evidence in a text?(1 point)Responses a conclusion drawn from details in the text a conclusion drawn
1. 1 answer
2. 25 views
Use the sentence to answer the question.Wildfires are essential to the survival of certain plant species. Which piece of
1. 1 answer
2. 16 views
An old photograph shows a woman in a black dress sitting in a chair. Next to her is a young girl, dressed in white, her image
1. 1 answer
2. 35 views
A group of well dressed people gather around a fountain. Some are sitting on the ground, playing instruments, while others are
1. 1 answer
2. 32 views
What is a tumor?(1 point)Responses a cell that results from mitosis a cell that results from mitosis a stage in the cell cycle a
1. 1 answer
2. 14 views
During which stage of the cell cycle does cell division occur?(1 point)Responses interphase interphase cell growth cell growth
1. 1 answer
2. 28 views
What is the first phase of mitosis?(1 point)Responses anaphase anaphase prophase prophase metaphase metaphase telophase
1. 1 answer
2. 16 views
Which situation describes opposite quantities that when combined would equal 0?(1 point)Responses 1 Sarah deposits $20 in an
1. 1 answer
2. 32 views
Which expression shows x and its opposite are 0?(1 point)Responses x+x=0 x plus x equals 0 x+(−x)=0 x plus left parenthesis
1. 1 answer
2. 16 views
(-13 5/7) + 6 - 2/7 - 4
1. 1 answer
2. 13 views
Which type of evidence uses the viewpoint of someone with authority on a topic?(1 point)Responses anecdote anecdote data data
1. 9 answers
2. 28 views
The temperature on Monday is −4°C . On Tuesday, it is 13° colder. What is the temperature on Tuesday?(1 point)Responses
1. 1 answer
2. 20 views
Which scenario about books represents finding the difference?(1 point)Responses finding the total number of books in a store
1. 1 answer
2. 12 views
Which context describes a difference of rational numbers?(1 point)Responses determining the coldest temperature in a month
1. 3 answers
2. 19 views
A submarine was at a depth of 106.3 feet below sea level. After 5 hours, the submarine was at 481.2 feet below sea level. How
1. 1 answer
2. 40 views
The rainfall in a town was 2.3 inches above normal in June. In July, the rainfall was 1.2 inches below normal. What was the
1. 1 answer
2. 34 views
The water level of a river is below normal levels. Its water level is at 1 1/2meters below sea level. During the summer, the
1. 1 answer
2. 18 views
The water level of a river is below normal levels. Its water level is at 112meters below sea level. During the summer, the river
1. 1 answer
2. 23 views
How are red blood cells and neurons different? (1 point)Responses Neurons contain DNA, but red blood cells do not. Neurons
1. 1 answer
2. 15 views
How might a red blood cell work with a neuron to support the function of a multicellular organism? (1 point)Responses A red
1. 1 answer
2. 40 views
How do dendrites help the function of nerve cells? (1 point)Responses They help the neuron receive messages from the axon of
1. 1 answer
2. 34 views
How are red blood cells able to move through narrow vessels to carry oxygen throughout a multicellular organism? (1 point)Respon
1. 3 answers
2. 21 views