# Posts by gina

Total # Posts: 606

**math**

write as a product of factors. then solve for x. 6x^2-7x-5=0 can someone tell me if i'm doing this correctly? (6x + 5)(x-1) I'm not really sure what else to do from there or if it's even correct. can someone help?

**Math**

5/1 - 2 4/5=

**Math**

$204.

**Math**

I bought a pair of shoes for $51. The shoes were already marked 75% off. What is the original price of the shoes.

**math**

so school is starting again .0. Could I be walked through a few practice questions? I've forgotten everything over the summer and a refresher would be nice. I'm not looking for answers, just some help/pointers! 1. Solve for x. |2x - 4| >10 (for this one don't I ...

**Math**

It's it A?

**Math**

The probability of drawing a peppermint candy out of a jar of 25 candies is 1/5. How many more peppermint candies should be added to the jar in order to increase the probability of drawing a peppermint candy to 1/3? (A) 5 (B) 10 (C) 15 (D) 30

**science**

a1.5m high has a potential energy of 44.1 what is the mass

**English**

I figured it out! Thanks!

**English**

I have to write a research proposal for english! Here is what's written: Review your final research proposal draft one last time. Make sure that your topic focuses on some cultural aspect of one of the countries (Turkey, Armenia, Iraq, India, or Sri Lanka). Make sure that ...

**early childhood**

At what age do children usually engage in exciting, danger-packed themes in dramatic play

**Literature**

yes that is correct answer is c

**English **

the skill of a painter,complete or incomplete sentence

**English **

The skill of a painter complete or incomplete

**English **

It was a dark and stormy night. incomplete or complete

**English **

If you could come in on Sunday,that would be grest. How many independent and subordinate clauses

**English!!**

lol eheheheheheheeheheheheheh you found me out.......... :)

**English!!**

18. The author of “HipHop Planet” uses the image of the candy box with a ribbon tied around it to describe the highways of Dayton, Ohio because (1 point) it shows how quickly hiphop music commercialized. the character of Henry really likes candy. it ...

**Math**

If you estimate a person's age to be 24 but his actual age is 20 what was your percent of error in estimating his age? Round to the nearest percent?

**Math**

The temperature inside a greenhouse was 60 degrees Fahrenheit and increased to 75 degrees Fahrenheit over the next few hours. What was the percent increase in temperature?

**algebra**

Simplify: 30x^6 ? 6x^3 + 24x/?6x2, x ? 0

**algebra**

The angles in a triangle are such that the measure of one angle is 10° more than the measure of the smallest angle, while the measure of the third angle is three times the measure of the smallest angle. Find the measures of all three angles, in degrees.

**algebra**

The two smaller angles of a right triangle have equal measures. Find the measure of the smaller two angles, and the measure of the largest angle, in degrees.

**Algebra**

Six less than three times a number is two more than four times the number.find the number

**Math**

Line a intersects line b, forming angles of 135 degrees and 45 degrees. A third line,line c, is perpendicular to line a and forms triangle ABC. What is the measure of the angle between lines b and c? a. 35 degrees b. 45 degrees c. 90 degrees d. 135 degrees e. Can't be ...

**Math**

It doesn't say

**Math**

Daniel drives 30 mph to the toy store and 45 mph back home, taking the same route both ways. If the total trip took two hours, how many total miles does he drive on the round-trip from home to the store and back? Can you please explain how to do it?

**Algebra**

If 4x^2+20x+r=(2x+s)^2 for all values of x, what is the value of r-s? Can you please help me?

**Math**

If 6 drums of oil will heat 5 buildings for 3 days, how many days will 10 drums of oil last when heating 2 buildings? Is it 12.5 days?

**English**

It's D.

**Spanish**

aha i see what you did there Ms. sue

**geometry**

I have a few questions about finding the area. I don't know how to link images on here, so I will just try my best to describe the shapes. First question: What is the area of the figure below? It is a parallelogram connected to a triangle. The spotted line and right angle ...

**Geometry/Trig**

Ok thank you!!

**Geometry/Trig**

In triangle ABC, A is a right angle, and m b=45 degrees. What is the length of BC? If your answer is not an integer, leave it in simplest radical form. a. 16 ft b. 16 sq 2 ft c. 16 sq 3 ft d. 32 ft I'm really confused as to how to do this... Could someone please explain ...

**Spanish**

In the following sentence, which direct object requires the personal a? (I don't really get this question, please help!) a. el tren b. el monumento c. la amiga de mi mama d. el barco Right dow I think that it is el barco but I'm not sure...

**life orientation**

Freedom of movemont 2 A healthy environment 3 equality

**Spanish**

Did you ever find out what it was?

**Physics**

all require energy in the form of electricity

**philosophy**

Of the ethical theories kantian, utilitarian and virtue which approach do you think is best for deciding tough ethical issue?

**English**

Thanks!!

**English**

In Romeo and Juliet, which of the following illustrates Shakespeare's use of comic relief? A) A servant explains to Capulet that cooks should lick their own fingers. B) Capulet believes that Juliet is dead when she is really only sleeping. C) "Honest good fellows, ah...

**Math**

What is the probability of choosing a red or blue gum ball from a bag that contains 14 red, nine blue, and 12 green gumballs.

**Language Arts, Ms. Sue please help me!**

you are correct

**Biology**

becky is right

**MATH**

597.026

**MATHEMATICS**

A SECTOR IS USED TO FORM ACONE IF THE RADIUS AND ANGLE OF THESECTOR IS 8CM AND 160 DEGREE RESPECTIVELY CALCULATE, THE RADIUS OF THE CONE ,VERTICAL HEIGHT, VERTICAL ANGLE, VOLUME AND TOTAL SURFACE AREA OF THE CONE

**Science**

Kendell wants to determine if there is a trend in air temperature changes during April. Which procedure should he follow?

**Biology**

1.A white flowered plants is crossed with a plant that is heterozygous for the trait. What percentage of he offspring will have purple flowers? 2.Two plants, both heterozygous for he gene that controls flower color are crossed. What percentage of their offspring will have ...

**Biology**

Which statement is not true regarding illness associated with malfunctioning cellular organelles? The illness _____ a. can result in a diverse set of sumptoms b. may impact multiple body systems c. is typically simple to diagnose d. may be lethal

**Vocabulary**

Thank you!

**Vocabulary**

"In a large metropolitan airport, an air terminal at the edge of a major city, it is not unusual to have many landings and take-offs during a 24-hour period." The word "metropolitan" in the line above most nearly means A) international and domestic B) ...

**Math**

Thanks Reiny!

**Math**

List equally likely outcomes in the sample space for the experiment of rolling a pair of dice. One student list 5,6 and 6,5. Another student states only one of these need to be listed. Which student is correct and why and what activity could be described to help further ...

**Math**

List equally likely outcomes in the sample space for the experiment of rolling a pair of dice. One student list 5,6 and 6,5. Another student staye

**Math**

The best free throw shooter on a basketball team has a 60% chance of making the 1st shot when shooting 2 free throws. If he makes the 1st shot, he has an 80% chance of making the 2nd. If he misses the 1st shot, he only has a 40% chance of making the 2nd shot. What are the ...

**Math**

Using the following information for the Vertex and Directrix, write the standard form equation for the parabola with what is given below. Vertex: (-2,1) Directrix: x=1

**Math**

Look for the probability for an experiment of which requires you to select one card from a standard deck of 52 playing cards. Write your final answer as a fraction in the simplest form of a/b. 1.) P(the card is not a face) 2.) P(the card is a king) 3.) P(the sum is at least 7...

**math**

thank you! i see where i did my calculations wrong..

**math**

Solve each equation for 0<_ 0<_ 2pi(3.14) a) 2tan^20 = 3tan0 - 1

**math**

Yup. Thank you

**math**

where did you get 0.083

**math**

How much money must be invested at 6.3 % simple interest to earn $250 in interest each month?

**math**

Sally has a balance of $2845 on her credit card. What rate of simple interest is she being charged if she must pay $26.19 interest for the 12 days her payment is late?

**French (if correct translation/grammar)**

Presque toutes les grandes histoires d'horreur sont également de grands romances, et histoire de Leroux d'un compositeur déformé et masqué, hantant l'opéra de Paris de labyrinthe comme un fantôme, racheté seulement ...

**English**

im not writing an essay

**English**

Classic Literary Adaptations, Le Fantôme de l'Opéra' by: Frank Milani et Paulette Collet

**English**

reed, the adaption is just a shorter version of the original novel, everything is the same. how would you know nobody read the version i have read?

**English**

How does Erik (the phantom) from The Phantom of the Opera show romance? i already mentioned about his relationship with Christine, but i need two more points.

**Chemistry**

1.) Explain the similarity between Mg(OH)2 and Zn(OH)2 in particular why would any insoluble hydroxide tend to dissolve in an acidic solution? Are they both bases? 2.) Explain the difference in particular how does Mg^+2 appear to form complex ions with OH^- and NH3? If these ...

**English**

Pretty sure that the second one is C, the fight in which Mercurio and Tybalt are killed because what they are saying is that on hot days people become more aggravated, and it's foreshadowing the fight that is to come. I know this is like really late, but this can help the ...

**Physics 1**

A man opens a 1.14-m wide door by pushing on it with a force of 49.5 N directed perpendicular to its surface. (a) What magnitude torque does he apply about an axis through the hinges if the force is applied at the center of the door? N · m (b) What magnitude torque does...

**Physics 1**

A bicycle tire has a mass of 2.54 kg and a radius of 0.346 m. (a) Treating the tire as a hoop, what is its moment of inertia about an axis passing through the hub at its center? kg · m2 (b) What torque is required to produce an angular acceleration of 0.710 rad/s2? N &...

**Math- Precalculus**

A utility company has the following rate schedule for natural gas usage in a city’s business district: Monthly service charge $8.80 Per therm service charge: 1st 25 therms : $0.6686/therm Over 25 therms: $0.85870/therm (a) What is the charge for using 25 therms in one ...

**science**

what is the concentration of a solution made by mixing 22.0 g of salt with 200 mL of water? assume that the volume of the water does not change when the salt is added

**science**

yes the temperature of the liquid and the wax both affect the action of a lava lamp

**social studies**

1. C

**physics**

A motorcross racer covers one lap of a 1200 meter track on his motorcycle at a speed of 27 meters per second. How long does it take to ride one lap: A. In seconds? B. In minutes?

**Chemistry**

Yes you are correct for the change to H3O^ But do I need the plug the 37 degrees in somewhere or is the response above the final answer?

**math**

205

**Calculus**

I don't see what you mean..Do you mean the 8th derivative of the function?

**Calculus**

Find the degree 3 Taylor polynomial approximation to the function f(x)=8ln(sec(x)) about the point a=0 .

**physics**

Bob fires a cannon horizontally off a 125 meter cliff.the cannonball leaves the cannon traveling at 144 meters per second. How far from the cliff will the cannonball land?

**Chemistry**

I am a parent trying to help with my childs homework. This is the question that has us stuck. Can you assist us? Boron trioxide B203 , reacts with waterto produce boric acid, B(OH)3. B2O3(s) + 3H2o (l) -> 2B(OH)3(s) Ricardo adds 27.2 g of B2O3 to an excess of h2O, and the ...

**Chemistry**

Not sure but this is what I came up with: molarity= mol/mL 26.7/342.15=.078=.78M

**Chemistry**

26.7g/100mL

**Chemistry**

The solubility of aluminum sulfate in water at 20degrees Celcius is 26.7g/100L. Calculate its molarity?

**Chemistry**

Haven't had any lectures on this yet. Can you please assist? thank you

**Chemistry**

A student reacted 0.500g of Pb(NO3)2 with 0.750g of KI according to the reaction, Pb(NO3)2(aq) + 2KI(aq)=PbI2(s) + 2KNO3(aq) A) How many moles of Pb(NO3)2 were used? B) How many moles of KI were used? C) How many moles of PbI2 would form, based on the moles of Pb(NO3)2 used? D...

**CHEMISTRY**

A student combusted 0.500g of purified aluminum power with excess oxygen in an oxygen atmosphere according to the reaction, 4Al(s) + 3O2(g)= 2Al2O3(s) A) What is the limiting reactant? B) How many moles of Al were used? C) How many moles of Al2O3 would form, based on the moles...

**Chemistry**

the solubility of aluminum sulfate in water at 20 degrees celcius is 26.7 g/100mL Calculate the molarity?

**Chemistry**

How many moles of magnesium are in Magnesium Chloride?

**Chemistry**

please HELP!! mass of magnesium chloride =.2 mass of chlorine in magnesium chloride =.1 A)moles of magnesium? B)moles of chlorine? C)moles of magnesium divided by the smaller number of moles? D)moles of chlorine divided by the smaller number of moles? E)experimental empirical ...

**Chemistry**

the solubility of aluminum sulfate in water at 20 degrees celcius is 26.7 g/100mL Calculate the molarity?

**Chemistry**

a compound of nitrogen and oxygen is 30.46% by mass N and 69.54% by mass O. the molar mass if the compound was determined to be 92g/mol. What is the empirical formula of the compound? What is the molecular formula of the compound?

**Chemistry**

Fe1.4O1.4 = FeO

**Chemistry**

When 6.25grams of pure iron are allowed to react with oxygen, a black oxide forms. If the products weighs 8.15g, what is empirical formula of the oxide?

**chem**

p in atm? 0.8atm = pO2 +0.031 0.8-0.031 = pO2 0.769atm = pO2 p in torr? 608 = pO2 + 23.8 608-23.8 = pO2 584.2 torr = pO2

**chem**

The total pressure in a vessel containing hydrogen collected over water at 25degrees Celsius was 0.8atm. the vapor pressure of water at the temperature is 23.8torr. What was the pressure of the oxygen in torr?

**chem**

T2 = 300K(3.00L/3.60L) = 250K or -27degrees Celsius

**chem**

The volume of a 3.60L sample of gas at 27degrees Celsius is reduced at constant pressure of 3.00L. What is the final temperature?