Answer:c hope it helps. Step-by-step explanation:
camilla earned a grade of 80% on a math test that has 20 problems. how many problems on this test did the student answered correctly?
Answer:
16 questions
Step-by-step explanation:
80% of 100 is 80, so we take that and divide it by 5 and we get 16.
Answer:
16 out of 20
Step-by-step explanation:
IF you ever run into problems like this just go to a calculator and start dividing numbers by 20 like this example: 15 divided by 20 = .75 convert that into a percent and its 75%. Same with 16/20= 80%
HELPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
i agree with automigirl
Step-by-step explanation:
The chart shows the number of swimmers in each age group for the summer team. Which histogram correctly shows the data in the chart?
Answer:
#2
Step-by-step explanation:
You can see the numbers on the left side that corrospond to the first graph. on the bottom you see the age groups that correspond.
Answer:
the middle one
Step-by-step explanation:
the first one you know its wrong when you look at 8 and under the blue goes above 40 but in the chart its 37
for the middle and last one the only differance it 13-14 in the chart it says 15 and in the last one the blue goes above 25
i explained it really bad but the answer is the middle histogram
The measure of an angle is twenty-nine times the measure of its complementary angle. What is the measure of each angle?
°__ And °__
Answer:
The angle is 87 degrees and its complement is 3 degrees.
Step-by-step explanation:
you should do your work on your own, but heres the answer!
Salman flips a fair coin 350 times.
Part A
How many times would you expect Salman to flip heads?
Part B
Was your answer to part a based on theoretical probability or relative frequency?
Explain.
Part C
How many times will Salman flip heads?
A 176
B176
C 165
DbYou really cannot tell for sure
Answer:
Part A- About 1/2(half) of 350 would be reasonable since there is only two options for all 350 flips.
Part B- Theoretical probability, since an experiment has yet to be conducted it can't be experimental.
Part C- a or b would be a good answer, unless one should be different.
The help is greatly appreciated!
Answer:
slope = 8
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 1, 10) and (x₂, y₂ ) = (0, 18) ← 2 ordered pairs from the table
m = [tex]\frac{18-10}{0+1}[/tex] = [tex]\frac{8}{1}[/tex] = 8
Answer:
8
Step-by-step explanation:
Each cube in this figure is a -centimeter cube. What are the dimensions of the prism? Select all that are true.
make sure to choose more than one, please.
The length of the prism is 2 centimeters.
The height of the prism is 3 centimeters.
The width of the prism is 1 1/2 centimeters.
The width of the prism is 3 centimeters.
The length of the prism is 4 centimeters.
The height of this prism is 1 1/2 centimeters.
Answer:
We need a picture to see what to do But i had this lesson and the answer is: A C and F
Step-by-step explanation:
Why do many animals in grasslands stay together in herds?
a
Staying together allows them to eat the same food.
b
Staying together allows them to stay warm.
c
Staying together allows them to be safer from predators.
d
Staying together allows them to take care of the ecosystem.
Question 2 (3 points)
Fill in the blank of the following sentence to make it true:
An adaptation of plants growing in the _______________ biome is they have deep roots to help them get moisture when it's dry, as drought is common in this biome. Fires are also common here, so the plants' deep roots also allow them to regrow if there is a fire.
a
Tropical Rainforest
b
Tundra
c
Desert
d
Grassland
Question 3 (3 points)
Desert biomes are arid, or dry, environments that receive less than 10 inches of rain each year. Some deserts can be very hot, while other types of deserts can also be cold, like the Gobi Desert. A scorching hot desert like the Namib Desert in Africa cools rapidly each night when the sun goes down.
Which of the following is a behavioral adaptation that many animals living in a hot desert have developed to help them survive in a desert biome climate?
a
nocturnal, active only at night
b
migrating south during the winter season
c
hibernation
d
thick fur coats
Question 4 (6 points)
Select ALL of the following physical adaptations that plants found in a desert biome have developed to survive in this type of biome?
(Think about what we've learned about the characteristics of a desert biome climate)
a
large, broad leaves where water is evaporated quickly into the air
b
thick, waxy skin to hold in water
c
no leaves or have spines to prevent water loss
d
a shallow root system to soak up water quickly before it's evaporated
Question 5 (3 points)
Which of the following adaptations would best help a plant living in the understory or forest floor of a Tropical Rainforest biome?
a
Thin stems that bend but do not break in windy conditions
b
Small leave to reduce the amount of water loss
c
Large, broad leaves to consume as much sunlight as possible
Question 6 (3 points)
Poison dart frogs found in a Tropical Rainforest biome are brightly colored to aid in their survival in this type of biome.
Why is being brightly colored a beneficial adaptation for poison dart frogs?
a
to visually warn predators they are poisonous
b
to blend in with colorful flowers
c
to attract a mate
Question 7 (3 points)
How do extra layers of fat help animals survive in the Tundra biome?
a
It helps them sink deeper when dividing in the water to find food
b
It insulates their body to keep them warm
c
It provides them water
Question 8 (3 points)
Permafrost, the permanently frozen layer of subsoil of a Tundra, prevents plants found in this biome from pentrating this solid layer in order to grow deep roots.
What is a special adaptation that Tundra biome plants have developed to overcome this in order to survive there?
a
growing in clusters since clumping helps protect them the cold and wind
b
growing very tall to help reach more sunlight
c
large, broad leaves to help them get rid of excess water
Answer:
plz put one qusetion a time plz so i can put it down better
Step-by-step explanation:
For the data set below identify the interquartile range of the data.
42, 34, 47, 38, 43, 35, 40, 63, 45, 49, 41, 40, 58, 47, 45, 37
To find the range of a set, subtract the largest number and the smallest number. Those numbers, in this set, are 63 and 34.
63-34=29
So the range is 29
---
sorry if I didn't help
What is equivalent to 3^2?
3
6
9
12
One answer problem! :D
Help me with this please
Write an expression which represents the difference when (5a-5ab) is
subtracted from (8a-8ab) in simplest terms.
BOTS WILL BE REPORTED.
Answer:
-3a+3ab
Step-by-step explanation:
Brainliest for the first answer
-3r - 36 = -15 what would be the answer
Step-by-step explanation:
-3r - 36 = -15
r+12=5
r=-7
hope it helps
Find the volume of this prism, please
A
35 cubic inches
B
144 cubic inches
C
420 cubic inches
D
432 cubic inches
The unit of money in Kenya is the shilling.
In September 1999, $ 1.00 from the United States was worth about 76 shillings. A traveler returning to the United States from Kenya wants to exchange 9500 shillings for dollars. At the exchange rate, how many dollars will the traveler receive?
Mrs. Phillips has some cans of peas, beans, corn, and carrots without labels. When a can is chosen randomly, the probability of picking a can of peas is 110, a can of beans is 310, and a can of corn is 12. What is the probability of picking a can of carrots? Select ALL that apply.
Answer:
55
Step-by-step explanation:
The probability of picking a can of carrots is 1/10.
What is the probability?The Probability in mathematics is the possibility of an event in time. In simple words, how many times that incident is happening in any given time interval.
Given:
Mrs. Phillips has some cans of peas, beans, corn, and carrots without labels.
When a can is chosen randomly, the probability of picking a can of peas is 1/10, a can of beans is 3/10, and a can of corn is 1/2.
The probability of picking a can of carrots,
= 1 - 1/10 + 3/10 + 1/2
= 1/10
Therefore, 1/10 is the probability.
To learn more about the probability;
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PLEASE PLESAE PLEASE HELP I WILL MARK BRAINLIEST!!!!!!!!!
Finish the sentence. As the U.S. advanced its technology, its economy and population grew....
Group of answer choices
A) and we went to war with Spain
B) but there were also negative effects too
C) and people had much better quality of living at work in the factories
D) but the North grew too much tobacco
Answer:
C
Step-by-step explanation:
Lena last question Tysm for all your help!! You are a blessing!
Answer:
He can buy up to 7 games.
Step-by-step explanation:
The written equality would be[tex]25.5x \leq 200[/tex]. By doing the math, you would divide 200 by 25.5. This would result in approximately 7.84. Since you can’t buy 0.84% of a video game, you can you buy up to 7 games.
Answer: he can buy 7 games
Step-by-step explanation:
it would come up to 175$ if he would buy 8 it would pass the 200
I will try to give brainliest just pls help
Answer: D
Step-by-step explanation:
The ratio of students who prefer comedic plays to students who prefer romantic plays in the drama club is 2 to 3. If all students in the drama club prefer either comedic or romantic plays, which statement must be true?
Students who prefer romantic plays make up 3/5 of the drama club.
Students who prefer romantic plays make up 2/3 of the drama club.
There are exactly 3 students who prefer comedic plays in the drama club.
There are exactly 5 students in the drama club.
Answer:
A
Step-by-step explanation:
2 to 3 means that the ratio of romantic students has a numerator of 3. If there is a numerator of 3 the denominator has to be 5 because 2+3 is five if the fraction is 3/5, then the answer is A.
Brain list if you do workout
The first number in a pattern is 84. The pattern follows the rule divide by 2 then add 10. Find the next three terms and then describe the pattern.
Answer:
84 divided by 2 = 42, & 42 + 10 = 52.
Step-by-step explanation:
The next three terms of the pattern given are 52, 36, 28
What is pattern?In math, a pattern is defined as a sequence of repeating objects, shapes or numbers. We can relate a pattern to any type of event or object.
A pattern has a rule that tells us which objects belong to the pattern and which objects do not belong to the pattern.
Given that, the first number in a pattern is 84.
The pattern follows the rule divide by 2 then add 10.
We need to find the next three terms and then describe the pattern.
So, following the pattern rule, we have,
84/2+10 = 52
52/2+10 = 36
36/2+10 = 28
Hence, the next three terms of the pattern given are 52, 36, 28
Learn more about patterns, click;
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What is 3,350 rounded to the nearest hundred
Identify the two equivalent forms for 3/5% below
Equivalent Fraction =
Equivalent Decimal =
Part 2: Select all the expressions that are equivalent to 20% of 150.
A. 1/4*120
B. 25
C. 1/25*120
D. 1/4 ÷ 120
E. 30
PLZ ANSWER QUICKLY WILL MARK BRAINLIEST
Answer: Equivalent Fraction = 60/1
Equivalent Decimal = 60.00
Part 2: E
Step-by-step explanation: Part 1: 3/5%=60 so in fraction form it has to be 60 wholes and for decimals it has to be 60.00
Part 2: 20% of 150=30 and 1/4x120=50 so not A B=25 so not B 1/25x120=4.8 so not C and 1/4 divided by 120=0.00208333333 so not D and E=30 so its E. plz mark me brainliest.
How to mark brainliest: Click on the crown on the bottom right of an answer. If there is no crown look if there are 2 answers, if yes reload the page, if no wait for someone to answer and then reload the page.
$1,200, 6.15%, 6 months
Answer:
what are you asking?
Step-by-step explanation:
What shape is formed by slicing a triangular prism parallel to its base?
Answer: Right triangle
Step-by-step explanation:i may be wrong but i am trying to help
What should you substitute for x in the second equation (bottom equation) in order to solve the system by the substitution method
[tex]x = \frac{3-y}{3}[/tex]
Helpppppppppppp meeeeee plzzz will mark brainliest
Please help math homework will give more points
dont awnser if you dont know
Answer:
I am pretty sure the distance from B to G is 16
Step-by-step explanation: