# Angelina

Newest questions posted by Angelina-
## Science

Which system contains divisions such as peripheral, central and autonomic? digestive nervous endocrine reproductive Other: -
## math HELP PLEASE

Ravi is putting up a fence in his backyard. He builds 3 units the first day, 7 units the second day and 11 units the third day. If he continues this pattern, how many days will it take him to finish the 55 unit fence? -
## Math

Term # Term Value 1 6 2 11 3 16 4 21 5 26 6 31 7 36 8 41 Write a pattern rule that tells us how the value of each term can be calculated from the term number. -
## physics

A glass window with a mass of 20kg is heated to a temperature of 32C by the sun. How much thermal energy is released by the window to the surroundings as it cools to 5C at night? The answer is 4.5x10^5 J but I don't know how to get there. Thank you! -
## physics

How much heat is required to convert 3kg of ice at -5 degees C into steam at 125 degrees C? -
## Math

Determine whether the number is rational, irrational, or not a real number. 1. 3.316624. . . 2. 3.16227. . . 3. 0 4. square root of 14 5. square root of 10/3 6. -4 7. square root of 9/16 8. 3/0 9. 6.283185. . . 10. 8.432467. . . 11. 0.25 -
## Biology

During the Late Carboniferous, Indiana lay close to the equator, making the climate humid and warm. Swamps and wetlands were prominent in much of the state. Dominant fossil plants from this time include lycopods, conifers, and seed ferns (extinct -
## Chemistry

for any solute what important condition must be stated in order to report the solubility answer -
## biology

All of the cells are in the very early stages of embryonic development and have not begun to differentiate into specialized types of cells. What type of cells would these be? A) gametes B) stem cells C) somatic cells D) epidermal cells -
## Biology

All of the cells are in the very early stages of embryonic development and have not begun to differentiate into specialized types of cells. What type of cells would these be? -
## math

to rent a van a moving company charges $40.00 plus $7.50 per mile. the table shows the total cost for the number of miles driven. enter an equation in slope- intercept in this represents this situation -
## Math

What Is the Unit Rate of 130 miles in 5 hours -
## biology help

The features listed above describe what type of cell? Unicellular Has a cell wall May have flagella Single chromosome Ribosomes for protein synthesis -
## biology

How many possible genotypes and phenotypes are there for a single gene trait that shows dominance in any given population? -
## Biology

Mutations can occur in the chromosomes of all types of cells. Mutations that are passed on to offspring must occur in -
## Math

Jonah and his friends go apple-picking Jonah fills 5 baskets each basket holds 15 apples if 4 of Jonah's friends same amount as Jonah how many apples did Jonah his friends pick in all draw a diagram to solve the problem -
## Algebra 1

11n+23=3n-13+84 Solving multistep linear equations If someone could show me step by step how to do this it would mean alot god bless! -
## math

Could someone please help me answer this question i am stuck! A Marketing company provides the following formulas to the owner of an amusement park to help him make decisions about the park. -The number , N, of people who attend the park is a function of -
## Math

Could someone please help me to solve this equation using exact values. 9^(2x)+4(9^x)=21 and also check for extraneous roots. thank you -
## Math

Two software companies are developing new android apps. The average profit per x hundred downloads earned by each company can be modelled by the rational functions below, where x > or equal to 0. Trance Media: G(x)=80x+150/x Ellen's incorporated: -
## Chemistry

What is the unit for molality? The unit for molality is moles per kg Or M/kg -
## Maths

Find the equation of the parabola with its axis parallel to x-axis and passing through the points (-2,1),(1,2),(-1,3) -
## Maths

Find the equation of the parabola with latus rectum joining the points (3,5) and (3,-3) -
## science

The momentum of a tennis ball and football is the same.Do they have the same kinetic energy? Justify your answer -
## Physical science

Describe how to determine the ideal machanical advantage of each type of simple machine How are the lever and the wheel and axle related? -
## Algebra 1

find the explicit formula. 1. 0.5, -1, 2, -4 ... 2. 5, -5/3, 5/9, -5/27 ... 3. 1.25, 5, 20, 80 .... 4. -4, -24, -144, -864 ... 5. 4, 12, 36, 108 ... 6. 3, -15, 75, -375 ... 7. 2, 4, 8, 16 ... 8. 3/2, 3/4, 3/8, 3/16 ... 9. -1, -6, -36, -216 ... 10. 3, 12, -
## English

1. Odysseus makes a sacrifice to sovereign death and pale Persephone what does this background tell you about Hades? 2. the painting illustrates the descent of Ulysses (Odysseus)into the underworld. how has the artist distinguished between Ulysses and the -
## Algebra 1

1.the number of bacteria present in a colony is 180 at 12 noon and the bacteria grows at a rate of 22% per hour. how many will be present at 8pm? 2.A 1970 comic book has appreciated 10% per year and originally sold for $0.35. What will it be worth on 2010? -
## math

There is one coach for every 12 players. How many coaches will be needed for 48 volleyball players? Use a bar diagram to solve. (I know the answer is 4 coaches, but I don't know how to draw the diagram for the problem) -
## Math

on the weekend, the county pool has one open-lap lane session for 45 minutes each day of the weekend. weekday open-lap sessions are for 30 minutes. the number of weekday open-lap sessions vary. last week there were a total of 6 hours of open-lap sessions. -
## Math Pre-Algebra

Maria has baked a cake for Cathy's birthday. The dimensions of the cake are 13/1/2 inches by 6/3/4 inches. The cake is going to be cut into squares with each piece being approximately 5.55% of the cake, which should give a total of _______ pieces of cake -
## Math

If x is a nonzero real number,is x-2 always positive,always negative,or positive or negative depending on whether x is possible or negative explain -
## Math Pre-Algebra

How would you solve this problem? (s-4/9)(-2/3)=-4/5 -
## Math

How would you solve this problem? (s-4/9)(-2/3)=-4/5 -
## Pre-algebra

How would you solve this problem? (s-4/9)(-2/3)=-4/5 -
## Pre-algebra

How would you solve this equation? (t+8)(-2)= 12 -
## Algebra

1.Is the line contains the points P1(-1,2)and P2(3,4) perpendicular to the line that contains the points Q1(-1,3)and Q2(-4,1)? 2.a line given two points P1(4,5),P2(-4,3) -
## Algebra

Explain how you can determine from the graph of a system of two linear equation in two variables whether is an inconsistent system of equation. 2. When you solve a system of equation by the substitution method how do you determine whether the system of -
## linux networking

What are two ways you can execute a shell script when you do not have execute permission for the file containing the script? Can you execute a shell script if you do not have read permission for the file containing the script? -
## Algebra

tony and his sister maria have the same birthday but tony is five years older than maria let the varible x represent tonys age and y represent maris age. which graph represents the relationship between tons age and marias age? -
## bayside hs

One genetic disease was tested positive in both parents of one family. It has been known that any child in this family has a 25% risk of inheriting this disease. A family has three children. The probability of this family having at least two children who -
## Algebra

you have a rack that can fit 30 cds you can fit 7 more cds on the rack before the rack is fulll which equation models this situation appropiratly where x represents the number of cds? -
## civics

going global unit exam -
## Math

A line passes through the points (4,-1) and (2,3. what is the slope of this line? A. -1/2 B. -2 C. 1/2 d. 2 -
## math

The range for company a is 7 and company b is 11. compare the range of each company's sales. -
## civics

for the countries in north america each import and export different products the united states exports to other countries on every continent why is this possible -
## studio art

how is a interior designer in a modern kitchen most different from interior design found in nineteenth century kitchen -
## science

A new organism is introduced into a ecosystem. it gets its nutrients from a dead tree. can this organism be described as a scavenger or decomposer -
## LA

Computers make calculations incredibly quickly. intransitive or *transitive verb*? They perform many tasks that people often find boring and difficult. transitive or *intransitive*? -
## social studies

what are some examples where societies influence each other? -
## ss

where do our alphabet come from? is it from the phoenicians -
## social studies

What are some examples when world history gives you the understanding of the world and how societies have impact on each other. -
## please answer my question (math)

the price of a 3- pack spinner is one third the price of the of a dozen flyboys. write and solve a division equation to find the price of a dozen fly-boys. there are $3 for each 3-pack spinner . is the equation supposed to be n/12=27? -
## division write and solve

the price of a 3- pack spinner is one third the price of the of a dozen flyboys. write and solve a division equation to find the price of a dozen fly-boys. there are $3 for each 3-pack spinner . is the equation supposed to be n/12=27? -
## math

the price of a 3- pack spinner is one third the price of the of a dozen flyboys. write and solve a division equation to find the price of a dozen fly-boys. there are $3 for each 3-pack spinner . is the equation supposed to be n/12=27? -
## math

a bag of super dog food, at $12.50, is one third the price of a bag of power dog dog food. write and solve an equation to find the price of a bag of power dog dog food -
## math

at the end of a soccer game season four families decide to buy the coach of gift certificate to a sporting goods store. each family contributes $35 towards the gift certificate. write and solve a division equation to find how much the gift certificate is -
## math

Dion's grandmother is making a quilt using four small squares put together to form one large large square block. how many different can she make using one each of red, green, blue, and yellow smalle squares? show the possible arrangements -
## Math

1.Jake has 10 t-shirts and 5 collared shirts. What is his ratio of t-shirts to collared shirts? this answer is 5/ 10 what i can't figure out is the second part of this 2. If Jake buys 3 new shirts, how many of them would you expect to be to be t-shirts, -
## Math

What percent is 3/8? a. 21 b. 38 c. 55 d. 68 -
## Math

Which fraction would fit between the 1/7 and 1/4? A. 1 over 5 B. 2 over 7 C. 1 over 3 D. 1 over 8 -
## Poetry

How many stressed syllables are in this li ne of poetry?? They glided here, they glided there -
## Math

the cost of renting a speed boat is $25 plus an additional fee of $12 for each hour the boat is rented. which equation can be used to find the c, the cost for renting the boat for h hours. a. c= 12h +25 b. c= 25h + 12 c. c= 12(h+25) d. c= 25 (h+12) -
## Math

which set of measures could be side lengths of a triangle? a. 4 in., 9 in., 12 in b. 3 cm.,6 cm, 9 cm c. 4 mm, 12, mm, 20 mm d. 5 ft, 6 ft, 13 ft i don't know how to get the answer so can u please explain? -
## Math

Your teacher made the comment that more than 100, 00 ping pong balls would fit in the school gym. develop a calculation method to see if she is right. after taking some measurements, propose the amount the gym would hold. i din't really understand how to -
## math

What is the simplest form of the expression below? (4a+2b) + (6a+5b) F. 6a+11b G. 10a+7 H. 10a + 7b J. 17ab i think the answer is either h or j -
## Math

Tiffany is using wooden cubes to make rectangular prisms. if she has exactly 8 wooden cubes, make a model to find the length, width, and height of the two possible rectangular prisms. i don't quite understand the question so can u help me comprehend what -
## Math

what are 2 parallelograms that each have an area of 24 units and a height of 4 units besides 6 unitstimes 4 units -
## reading

what does it suggest when someone is backing away besides frightened? -
## math

In triangle ABC, the length of side AB is 10 inches and the length of side BC is 19 inches. Which of the following could be the length of side AC? 7 inches 31 inches 24 inches 34 inches -
## science

5.At 3:15 one afternoon, the temperature over the land reaches its highest value for the day — about 89°F. The temperature over the adjacent water is about 72°F. What would the expected weather conditions be at this time? A. Cloudy skies and a sea -
## math

paige's dad just made a new front door for their house.the door measures 84 inches by 54 inches.how many square inches will paige have to paint if she paints the front side of the door. -
## science

3.A weather station is located 300 miles directly east of a second station. Winds at the eastern station are blowing from the south. Winds at the western station are blowing from the north. What is true about the weather system near these two locations? A. -
## social studies

Do you think the themes of Euripedes' plays would be play today? -
## math

rosario is arranging her doll collection on 5 shelves. the top shelf has 2 dolls on ti, and each shelf has 3 more dolls than the one above it. how many dolls does rosario have in all? -
## math

of 50 students surveyed, 22 have a skateboard, and 18 have roller shoes. of those, 6 students have both. how many students have neither a skateboard nor roller shoes? i don't know how to solve this one -
## math

in 2010, 25 parents participated in the band booster organization at king middle school. participation increased to 40 parents in 2011 and 55 parents in 2012. if the trend continues, about how many parents can be expected to participate in 2013? i think it -
## math

in 2010, 25 parents participated in the band booster organization at king middle school. participation increased to 40 parents in 2011 and 55 parents in 2012. if the trend continues, about how many parents can be expected to participate in 2013? i think it -
## Math

of 50 students surveyed, 22 have a skateboard, and 18 have roller shoes. of those, 6 students have both. how many students have neither a skateboard nor roller shoes? -
## Math

for a school assignment, santiago has to give three possibilities for the dimensions of a retangle that has a perimeter of 28 ft and an area greater than 30 ft. what are two other possibilities other than 10ft of base and 4 ft for height -
## math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the -
## Math

the air pressure of hurricane katrina at landfall was greater than 17 millibars plus the air pressure p before landfall. write and solve an inequality to find the air pressure of the storm before landfall i think the answer is l>17 millibars+p -
## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the -
## Math

write an inequality representing the depth d of the water that must be greaeter than 80degrees farenheit in order for a hurricane to form -
## Math

the air pressure of hurricane katrina at landfall was greater than 17 millibars plus the air pressure p before landfall. write and solve an inequality to find the air pressure of the storm before landfall -
## Math

air pressure decreases during a storm. the difference between the normal air pressure n and the air pressure during the 1935 florida keys hurricane wasd greater than 121 millibars. write and solve the inequality to find the normal airpressure in the -
## Math

the air needs to be humid up to about 18,000 ft for a hurricane to form. write an inequality to represent this altitude a of the air above the ocean -
## Math

write an inequality representing the temperature t of the ocean water during the formation of the hurricane if the ocean water is above 80 degrees farenheit -
## grammar

in america we have halloween. in mexico they have todos santos, which means "all saints". this is the day in which people remember family and friends who have died. they visit the cemetery instead of going trick-or treat. but htey do have pics of skelotens -
## math

emily pays $93 each year to belong to a photography club. next year, the membership fee will increase by 12.5%. emily estimates that the membership will just be under $100 each year after the increase. what is a true statement about emily's estimate? a. -
## math

Which algebraic equation models the English sentence, a number subtracted from 8 is equal to 4? A. 8 − x = 4 B. x − 8 = 4 C. 8 − 4 = x D. x − 4 = 8 -
## Math

Which of the sentences below could represent 4 ÷ p = 2? A. Four divided by two is equal to a number. B. Four divided by a number is equal to two. C. A number divided by four is equal to two. D. Four times a number is equal to two. -
## math

Which of the following algebraic equations models the English sentence, a number decreased by two is equal to four? A. w + 2 = 4 B. 2 − w = 4 C. w − 2 = 4 D. w = 2 − 4 -
## math

If you formed an algebraic equation to model the sentence, three times a number is equal to nine, how many variables would be in the equation? A. 1 B. 2 C. 3 D. 5 -
## Math

an adult manatee eats approximately 100 pounds of aquatic food per day. write an equation to find p, the numbeer of ponds of food an adult manatee eat in d days -
## Math

An adult polar bear walks at an average rate of 5 kilometers per hour. 1. write an equation to find k, the number of kilometers a polar bear bear can walk in h hours. 2.make a table to show the relationship between the number of kilometers k a polar bear -
## inequalities (math)

write an inequality for this sentence the roller coaster is less than 3 minutes -
## Math

kristen has saved $20 in cash to spend at the mall.if she has 8 bills, how many of each kind of bill does she have? -
## math

cody has five coins that total $1.10. what are the coins? -
## math

mera painted equal sections of her bedroom wall to make a pattern. She painted 2/5 of the wall white and 1/2 of the wall lavender. Write an equivalent fraction for each using a common denominator.