# Posts by m

Total # Posts: 1,322

**Math**

What do i do when I have the 5 equation do I use elimination or substitution to find the value of a,b,c,d,e ?

**Math**

How do you find the unknowns for a quartic function : f(x) =ax^4+bx^3+cx^2+dx+e Given the table of values. Determine a,b, c, d and e. x |y 0 0 1 0 2 1 3 3 4 6 5 10 6 15 7 21

**Math**

How do you calculate the local minimum and maximum points using instantaneous rate. The difference quotient: g(x+h)-g(x)/h

**Math**

determining minimums and maximums Approximate the local minimum points and local maximum point of the function g(x)= x^4-5x^3+ 7x^2-3x -5 using that the slope of a tangent line at these points is zero/

**Children Development**

1. Gardner's theory of intelligence suggests that one general factor of intelligence exists. A.does not address the issue of the development of intelligence. B.suggests that schools should foster only linguistic and logical/mathematical intelligences. C.suggests that ...

**Media Project**

I need help with finding the positives and negatives of using snapchat.

**Children Development**

In what ways have factors from Microsystems outside the family, from the mesosystem, and the exosystem possibly influenced your child’s development at ages 6, 8 and 10? Find four examples of such influences and make clear why you believe they should be categorized at the ...

**Math**

fd,flf4dlclkfo[jrekwf4flcxllllllllllllllllllllllllllllllllkmf'lf Kd;lf

**Children Development**

I don't need help.

**Children Development**

Describe three specific examples of changes in your child’s behavior at age 4 that seem to stem from growth in cognitive and language ability since the period of infancy Would it be something like this? The first example is Nettie behavior at public place, When Nettie was...

**Children Development**

The first example is Nettie behavior at public place, When Nettie was younger she not able to sit still or stay quiet while being at a restaurant. As Nettie got older her behavior in restaurants improve. Since Nettie is now older she knows what type of behavior that my partner...

**Children Development**

Describe three specific examples of changes in your child’s behavior at age 4 that seem to stem from growth in cognitive and language ability since the period of infancy What does this question mean?

**School**

When given three given kinds of meat, three kind of cheese, and three kinds of bread of bread. Lisa can make 27 kinds of sandwich. I cannot figure out what piaget stage this is?

**Case Study**

Thanks for the help. I do know what the word means.

**Case Study**

Darlene's parents believe that her extra weight is baby fat and aren't concerned about it. What are some of the physical and social consequences of obesity that darlene may experience? What does these question mean?

**Health**

There so correct!!! Thank you guys so much!!!

**math**

if a ladder 15 meters long is placed so as to reach the bottom of a window 10 meters high, what distance on the ground does the ladder adjusted if it is placed on the top of a two meter square window and what is the new angle of elevation of the top of the window with respect ...

**Pregnancy**

So would I just list the other side in 3 trimesters and what happens?

**Pregnancy**

Thanks so on my paper on the prenatal development time line would I write 9 weeks differentiation of ovaries and testes.

**Pregnancy**

Should could you do example so I have better understanding?

**Pregnancy**

I am having a hard time understanding my directions. Below are two times lines that represent prenatal development and pregnancy. On the prenatal development time line, indicate the timing(in weeks)of the three stages of prenatal development and the major development phenomona...

**Biology**

My mom was average height and my dad was short and mine short. I am think my genotype is heterozgous. My mom weight is average and my dad was overweight and my was average. I am think my genotype is homozygous.

**Biology**

My hair color is blonde and so is my parents.What is my genotype?

**Children Development**

Thanks Mrs.Sue should this be include in my answer?

**Children Development**

Thanks Mrs.Sue Would this been some of children exploring and problem solving behavior for this 10 months Nettie enjoys throwing every toy out of her crib and watching what happens. Nettie seems to expect you to keep putting them back Nettie is able to imitate new words and ...

**Children Development**

Describe and give examples of changes in your child’s exploratory or problem solving Behavior from 8 through 18 months and categorize them according to Piagetian and Information processing theories. What does this question mean?

**Biology**

My mom has eye color hazel and my dad has the eye blue and my eye color is blue. Would my Genotype be homozgous? My mom hair has blonde and my dad has blonde hair and I have blonde hair would my genotype be heterozgyous? Biology - woody, Friday, Se

**Biology**

My mom has eye color hazel and my dad has the eye blue and my eye color is blue. Would my Genotype be homozgous? My mom hair has blonde and my dad has blonde hair and I have blonde hair would my genotype be heterozgyous?

**math**

Marcus bought r movie posters for $5 each. Write an algebraic expression for total amount Marcus spent.

**physics**

What is the variable and unit for centripetal force and centripetal acceleration?

**Amplifiers**

(TCO 3) For a common source FET amplifier, gm = 1,600 ms and RD = 3.5 k. The voltage gain (AV) is _____. 8.5 6 5.6 None of the above

**Math**

how many different ways can 8 people be seated in 3 chairs

**Math**

Which system has an infinite number of solutions? A.{x+2=y 4=2y-x B.{2y+6=4x -3=y-2x C.{y+3=2x 4x=2y-3 D.{y=2x-5 -2=y-2x Is it B

**Math**

Patton is organizing his stamp collection into ab ook. He has 42 foreign stamps and 70 US stamps. He wants every page to have the same number of foreign stamps and the same number of US stamps. If he puts the greatest number of stamps on each page, how many pages will he use? ...

**Math**

Which equation has the same slope as y=4x-5 A.4x-2y=0 B.3y-12x=21 C.y=5x+7 D.5y=4x-6

**Math**

Y=3x and Y=1/3x Is this perpendicular?

**Math**

how to determine if something is a function besides the statement "x's cannot repeat"

**English**

All the students in Ms. Smith's class are male. James is in Ms. Smith's class. James is a male.

**Algebra**

Simplify √1/5 - √5

**Algebra**

Thank you

**Algebra**

Find the perimeter and area of a rectangle with a width of 2√7 - 2√5 and a length of 3√7 + 3√5

**algebra**

do you have the rest of the answers for the test?

**Science**

How could sustainable use preserve biodiversity in hot spots?

**Math**

√216t + √96t

**Math**

Consider the following equation: A=(s+1)^2. This equation can also be written as ____.

**Math**

answer choice: a.) 4 b.) 5 c.) 7 d.) 2

**Math**

twice the square of a positive number increased by three times the number is 14. find the number

**Math**

How to simplify this expression √3b^2 / 27b^4

**Science**

1.how do plants grow when light comes from one side only? Why might plants respond to light this way? 2. What is a circadian rhythm? 3.What controls the change in leaves from night to day? 4.what might the plant leaves change from night to day?

**Math discussion**

If the data collected are correctly input, meteorologists predications could be accurate.

**Math discussion**

As part of their job, meteorologists use data to make weather predications. How accurate are their predications? What are other scenarios in which you would use to data to make a predication? How would you defend your predication using data?

**Physics**

Suppose you're an astronaut and you're sitting in a 6000kg space capsule riding on a 4000 m x 8000 m sail (whose mass is included in the 6000 kg). You're orbiting in the vicinity of a distant bright hot star giving off light with an intensity 8 x 10^9 W/m^2 at a ...

**Physics**

Suppose two conducting wires each of mass 25g and length 40m are both hanging from a support beam. When the circuit is turned on, the wires repel each other so that the angle between the supporting strings is 30 degrees at a height 5cm below the support beam. A. Are the ...

**Physics**

Suppose a light wave is in the visible spectrum, with frequency 740 THz(which will have a deep purple color). What will be the ratio of the electric to magnetic fields constitute the light wave? What fraction of the total energy is conveyed by the electric field?

**Physics**

Suppose two charged conducting wires each have current I, and they're placed parallel to each other. Fins the line charge density that needs to be placed on each wire so that the electric repulsion between them balances the magnetostatic force so that they are in equilibrium.

**Physics**

Suppose a 7kg bob is hanging from the ceiling in a region with uniform electric field E= 46x + 29y N/C. Find the charge on the bob if it's angular position is displaced from the vertical by 20 degrees.

**Physics**

In an AC circuit with a frequency 25 Hz producing an rms voltage of 30 V and a 20 farad capacitor, what is the end current?

**Physics**

In an ac circuit with frequency 25 Hz producing an rms voltage of 30 V and a 30 Henry inductor, what is the rms current going through the inductor?

**Math**

Sorry, that's what it asked me on my review so I just retyped what it said.

**Math**

What does a and c stand for in the quadratic function Ax^2+bx+c

**math**

A wall in Marcus's bedroom is 8 2/5 feet high and 18 1/3 feet long. If he paints 1/2 of the wall blue

**Science**

why might an ecologist use a food chain for one study and a food web for another study

**Math**

Perry's Publishing is relocating and 2 employees, Edna and Sam have created a "For sale" sign 4 feet long to place outside the current premises. They plant o attach the sign to a 9-foot pole using a hook and a chain. They would like the top of the sign to be 6 ...

**English**

I am doing a research are you suppose to write numbers out of words in the paper?

**Language Arts**

ted cruz should not have been president bernie would have been the best option

**phsyics**

A long string is wrapped around a 6.4-cm-diameter cylinder, initially at rest, that is free to rotate on an axle. The string is then pulled with a constant acceleration of 2.0m/s2 until 1.5m of string has been unwound. If the string unwinds without slipping, what is the ...

**Math**

A frequency, F, varies inversely as wavelength, w. The constant of variation is speed, S. Write a formula to express this relationship

**Math**

Rate varies inversely as time. Sandy rode her bicycle to Micah's house at a rate of 5 mi/h. She returned home at a rate of 4 mi/h. If the first leg of the trip took 20 minutes how long did the second leg of the trip take

**Math**

The mass of a given object varies inversely as the acceleration of the object. A cart with a mass of 40 g has an accelerationo 2.5 m/s^2. What is the acceleration of a 50 g cart?

**Math**

During normal breathing, about 12% of the air in the lungs is replaced after one breath. Write an exponential decay model for the amount of the original air left in the lungs if the initial amount of air in the lungs is 500 mL. How much of the original air is present after 240...

**Math**

Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling. If we start with only bacteria which can double every hour, how many bacteria will we have by the end of the day?

**Math**

6438.64

**Math**

The population of Winnemucca Nevada can be modeled by P=6191(1.04)^t where t is the number of years since 1990. What was the population in 1990? By what percent did the population increase by each year?

**Math**

The time it takes to complete a given trip varies inversely as the speed traveled. If it takes Tim 10 hours tro travel from Cleveland to Albany at 42 mi/h, how long will it take him to make the trip at 60 mi/h?

**Math**

Thanks

**Math**

Oh right, thanks. So it would be 13/54 and x/65

**Math**

Time varies inversely as the rate of travel. If Jennifer drove 13 hours at an average rate of 54 miles per hour, how long would thr trip take at a rate of 65 miles per hour

**Math**

Thank you

**Math**

Mass, m, is varies inversely as acceleration, a. The constant of variation is force,f. Write an equation to express this relationship.

**Math**

The variable y varies inversely as x : y is 1 2/3 when x is -3/5. Find y when x is 3/7

**Math**

So how would you set up the equation

**Math**

I somehow typed 12 because I saw a 4 and 3

**Math**

3*

**Math**

The time it takes to clean the house varies inversely with the number of people cleaning. If it takes 1 person 4 hours to clean the house, how long will it take 3 people? 12 hours

**Math**

The volume of a gas varies inversely as applied pressure if the pressure acting on a 45m^3 of gas is lowered from 3 atmospheres to 2 atmospheres what new volume does the gas occupy

**Math**

The population of a small Midwestern town is 4500 The population is decreasing at a rate of 1.5% per year. Write an exponential decay function to model this situation. Then find the number of people in the town after 25 years.

**History**

Places during the Early Republic

**History**

People who were in the Early Republic and places during that time

**Math**

Write a compount interest function to model each situation. Then find the balance after the given number of years $27,000 invested at a rate of 3.75% compounded quarterly; 3 years

**L.A**

Thanks michelle

**Math**

Write the quadratic equation in standard form that has the given solutions. x:{5, -3}

**Math**

Solve for the zeros of the function using the quadratic formula. 3x^2=-4x+6 I know what the quadratic formula is but when I put it into the formula I keep getting an error on the graphing calculator.

**Math**

the length of a rectangular garden is 5 less than twice the width find the length of the garden if the area is 88 square feet

**Math**

Thank you!

**Math**

A function is described by the equation f(x)=x^2-3. The replacement set for the independent variable is (2,4,7,9) What is the corresponding set for the dependent variable

**Science**

If a full moon occurred on April 1, what phase would you see on the 7th, 21st,4th,30th,and 14th of April

**Science**

What kind of energy is transferred in an energy pyramid

**Science**

Okay, thank you

**Science**

Which two elements represent the same family of the periodic table? Hydrogen Helium Lithium Fluorine Is it none??

**Science**

what is an isotope