# Posts by bianca

Total # Posts: 225

**Calculus**

A rectangular page is to contain 8 square inches of print. The margins at the top and bottom of the page are to be 2 inches wide. The margins on each side are to be 1 inch wide. Find the dimensions of the page that will minimize the amount of paper used. (Let x represent the ...

**social studies**

The Athenian assembly appointed 10 generals who a. collected taxes b. led armies into battle c. carried out the assembly's law d. tried to increase trade I think its B

**Math**

What is 1 2/10×5simplified to

**Math**

Father Armando the math teacher adds Bens and the Indians scores atop each other and gets these numbers. 1, 2, 6, 7, 10, 12 Also, go back for Seconds.

**Math**

How do you find the height of a scalene triangle when the base and the two side lengths are different? The measurements are base - 12 cm one side - 8 cm the other side - 7 cm I need the height to find out the area

**FISICA**

UN MUCHACHO QUE PESA 300N ESTA SENTADO EN UN COLUMBIO CALCULAR LA FUERZA HORIZONTAL QUE ES NECESARIO EJERCER SOBRE EL MUCHACHO Y LA TENSION SOBRE LA CUERDAS QUE SOSTIENE EL COLUMBIO SI FORMA UN ANGULO DE 30GRADO CON LA VERTICAL

**Math**

If 3b+12=5(b-4), what is b?

**Health**

Thanks Becky - With the good hair <3

**Math**

The measure of one acute angle of a right triangle is twelve more than three times the measure than the other acute angle. Find the measure of each acute angle of the right triangle.

**Math**

A square on a coordinate plane is translated 9 units down and 1 unit to the right. Which function rule describes the translation?

**bio**

A large population of laboratory animals has been bred randomly for a number of generations. There was an interesting revelation. The scientists noted that there was neither an increase nor a decrease in the frequency of animals displaying the recessive trait ‘aa’; i...

**bio**

The frequency of an allele ‘a’ in a natural population is 0.49. What percentage of the population is homozygous for this allele? Calculate the exact value; do not round up or give an estimate. Answer in units of %.

**math**

I don't get it

**physics**

A bus and a car have an inelastic head-on collision. The bus has a mass of 1.5 × 103 kilograms and an initial velocity of +20 meters/second. The car has a mass of 9.5 × 102 kilograms and an initial velocity of -26 meters/second. What is their total momentum after ...

**Organic Chemistry**

Which is more polar trans-methyl cinnamate or trans-chalcone?

**physics**

A shopper pushing a cart through a store moves 30.0 m south down one aisle, then makes a 90◦ turn and moves 11.0 m. He then makes another 90◦ turn and moves 22.0 m. What is the magnitude of the smallest possible displacement the shopper could have? You are not ...

**Science please help**

Ok thanks I got it now thank you! :)

**Science please help**

Thanks! Do you have any idea about the second one?

**Science please help**

I am doing a crossword puzzle that has statements that you write their answers in the right column. I have two that I can't get. Heart of a scientific investigation what I have so far: --e-t-- standard of comparison for checking the results of an experiment what i have so ...

**physics**

Consider the static equilibrium diagram below. What is the net force acting along the positive x-axis?

**Optimization Calculus**

since there are usually four sides to a square(which is the optimal shape), you would do 96/4 to figure out what one side would be. Then since one side is missing, you'd add that one side to the other side. So s= side, 2s to find the other side length, which would then be ...

**Science**

A basketball is dropped from a height of 2m and has a rebound of only 1.5m. what happened to that energy that was lost?

**physics**

The two sets of magnetic-field coils,used to form the pictures on the screen, are _______ to each other. Parallel or perpendicular

**math**

given geometric series is 256+p+64-32 determine the value of p?

**Collega Algebra**

Let f(x) = (2/4^x + 2) for real numbers x. Evaluate f(1/2001) + f(2/2001) + ... + f(2000/2001).

**math**

40

**Math, Please Help! I don't understand!**

Hi guys, please help me!1 I am having a tough time understanding this equation. Best answer goes to the person who shows there work. So... here is the equation... At the half time show, a marching band marched in formation. The lead drummer started at the point, (-2,-5) and ...

**MATH**

the shelf is 2 1/2 feet long

**MATH**

Juan has 28 paperback books. Each book is 1 1/4 inches wide. Will all his books fit on one shelf? If not, how many will fit and how many will have to go on another shelf? If yes, how many more paperback books, if any, will fit on the shelf?

**Algebra 1**

Jenny simplified the expression 7x + 5y + 4(x – y) – 6 and listed the Number Properties used: c) Redo the problem correctly. Justify each step using the correct Number Property. (2 points) Jenny’s Work Number Property Used 7x + 5y + 4(x – y) – 6 Given ...

**math**

What is 1/10 of 200?

**5th grade math**

I will eat all the scarves.

**math**

What is 1/10 of 200?

**english**

African slaughter rituals be allowed in suburbs

**Chemistry**

A sample of oxygen gas at 295 kPa takes up 456 L of space at standard temperature (the “T” in STP). What is the new volume when the pressure is lowered to standard pressure (the “P” in STP)?

**american history**

The federalist papers______________ A. Were written to persuade the public to support ratification of the Constitution. B. were an attack against the Framers and supported continuation of the Articles of Confederation. C. were written by three of the Framers under the ...

**American History**

These are the answers given in the exam

**American History**

How many words are in the U.S. constitution. A. 17,000 B. 30,000 C. 7,000 The Answer is C

**American History**

How Many words are in the US Constitution? A. 7,000 B. 30,000 C. 17,000 The answer is B

**American History**

Thanks

**American History**

Which of the following relationship is NOTan example of the checks and balances built into the Constitution? A. Supreme court decision can be overturned by an amendment to the Constitution. B A presidential veto can be overturned by a supermajority of congress. C. House ...

**American Politics**

Thanks

**American Politics**

Which of the following was a primary influence on the Framers as they drafted the Constitution? A. French Revolution B. French and Indian Wars C. advocacy for states' rights by John Adams. D. revising the Articles of Confederation Is D. the answer

**earth, science**

I'm not sure but I think it's either B or C.

**earth, science**

Which of the following statements describes the development of the geologic time scale? A) Scientists developed the geologic time scale using fossilized remains from Europe and Asia. B) Scientists developed the geologic time scale by studying rock layers and index fossils ...

**Science**

The dimensions of an object are 3.5 cm, 3.5 cm, and 2.9 cm. Its mass is 6.0g. Calculate the volume and density of the object. Will it float or sink? Please help me with my other question too. Thank you !!!

**Science**

Someone please help me!!!!!! :(

**Science**

A stone with a mass of 225.0g is placed into a graduated cylinder with a starting volume of 200.0ml. If the water in the cylinder is displaced to 225.0 ml, calculate the volume of the rock and its density.

**Ela**

Not sure about Jealous women..but the entry of a customer into a store is probably a bell sound...like ring a ding ding.

**MATH**

SUPPOSE A BEAD MAKER WANTS TO SEPARATE 10,000,000 BEADS INTO BOXES.SHE WILL PUT 100,000 BEADS INTO EACH BOX WOULD SHE PUT THE 4,358,216TH BEAD?

**Math**

Sin2x+cosx

**Math**

2 cm green square is painted on a triangle with a base of 6 and a height of 7. A dot will be randomly placed on the triangle. What is the probability the dot will be placed outside of the square?

**math**

x 65 ft. ____ = _______ 3 ft. 39 ft.

**English**

While you're working in a sales office, the office manager says that the sales staff should try to use an empathetic tone when speaking with customers. In the word empathetic, the root means a.to give. b.to feel. c. to come d.to force.

**math**

Kim has 4/10 of a dollar. Carla has 40/100 of a dollar. Who has more money? Explain

**math**

Colin has 3 quarters. He says he has less than 8/10 of a dollar. Is he correct? Explain

**math**

Red=1 blue=1 Hans spent 6 minutes painting each of his fence posts. What fraction of his fence posts did he paint red and blue? How long did it take him to paint the red and blue posts?

**math**

Why do I have to times 1/4 by 8?

**math**

The blackberry cobbler recipe makes 8 equal servings. Nina, Jack, and Cameron each ate 1/4 of the servings. How many servings of cobbler were left over?

**books**

How do i do a book summary?

**math**

no, i don't understand. please help me

**math**

Trey keeps sports cards in 3 drawers. Each drawer contains exactly 120 cards. In each drawer 2/3, of the cards are baseball cards, and 1/3 of the cards are a mixture of football, hockey, baseball, and soccer cards. If Trey decides to trade 1/4 of his baseball cards how many ...

**english**

in which of the following sentence is the verb in the active voice?a.the boy was called by his mother. b.we were told that jim is ill. c.the telephone bill was paid yesterday.d.the mother called her son for lunch.

**english**

which sentence contains a verb in the simple past tense? a.the patient complained of pain in the knee. b.the patient had complained of pain in the knee. c.the patient complains of pain in the knee. d.the patient will complain about pain after surgery

**english**

select the antecedent of the pronoun in the following sentence:The students will take their final exams before the classrooms are renovated. a.student b.their c.exams d.classrooms

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed.a.put b.shoes c.under d.bed

**english**

identify the object of the preposition in the following sentence:the young boy put his shoes under the bed

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...

**Basketball Current Event**

Please send me a link to an article I can read and "UNDERSTAND" Thanks again, Bianca.

**Basketball Current Event**

Dear Tutor, I have to do a current event for Physical Education on basketball. My problem is that I don't know anything about basketball and my coach wants it to be on a famous basketball team that has recently played. Can you help me find an article. I am really dumb when...

**physics**

A baseball pitcher throws a fastball at 51.6 m/s. If the batter is 18 m from the pitcher, approximately how much time does it take for the ball to reach the batter?

**math**

Indira bought 6 yards of material for drapes and a bag of buttons. She spent a total of $39. If the buttons cost her $3, how much was each yard of material?

**math**

Gina cut a piece of ribbon into 3 equal pieces. Then she cut 2 inches off one piece to make a piece 3 inches long. How long was Gina's original piece of ribbon?

**science**

please give me 10 examples of suspension

**6th grade science**

i actulay think it is b. :)

**6th grade science**

i think itg is c. :)

**Chem II**

Calculate the pH of 500. mL of 0.100 M acetic acid, CH3COOH, which also contains 0.100 mole of sodium acetate, NaCH3COO. How do you set this up step by step?

**Chem II**

Is it something like PH=pKa +log [base]/[acid] 3.40=?? How do I find the pKa?

**Chem II**

Find the mass of sodium formate that must be dissolved in 200.00cm^3 of a 1.0M solution of formic acid to prepare a buffer solution with pH=3.40? I have no clue how to work this out. Please help me.

**Chem II/College**

Using the Clausius Clapeyron equation determine the vapor pressure of water at 50.0 degrees C. The molar heat of vaporization of water is 40.7 kJ/mol. How do you solve this?

**Math**

The perimeter of a rectangular soccer field is 20/3 meters. If the width of the soccer field is the reciprocal of the length, find the dimensions of the soccer field.

**Math**

If a certain number, x, is added to 4/(x+1), the result is 3. Find the number.

**Math**

The sum of the reciprocal of 5 and the reciprocal f 7 is the reciprocal of what number?

**writing**

dont understand it

**Statistics**

Given that the Number of Grantees of a Driver's License in a small country in the month of April are .... 1,200 for professionsl 3,350 for non-professional 2,450 for students If you want to make a study of the correlation between driving habits and number of vehicular ...

**Science (Microscope)**

Explain why some parts are in focus and some part are out of focus when you are trying to focus an object under the microscope.

**Math**

The length of a rectangle is 2 more than twice its width. If the area of the rectangle is 24 sq. m., find its dimensions.

**Math**

HELP! i have no idea how to do this! A rabbit population satisfies the logistic equation dy/dx=2x10^7y(10^6-y), where t is the time measured in months. The population is suddenly reduced to 40% of its steady state size by myxamatosis. If the myxamatosis then has no further ...

**Year 11 English**

Havn't seen it for awhile, but i am studying communications as one of my units at uni (film) I'd say that for a) there would be a lot of high angle shots of the girls. This gives the impression to the viewer that the girls are being looked down upon - hopeless, which ...

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters

**geometry**

Find the height of a cone with a volume of 138 cubic meters and a base area of 46 square meters

**geometry**

Find the volume of a rectangular prism whose dimensions are twice those of another rectangular prism that has a volume of 120 cm3

**chem 110**

if a 72g.ofHCL( molar mass=36g./mol) is in 200-ml what is the molarity

**Science**

this galaxy is shaped like a round ball.

**science**

what is accelerate 2500 kg truck and rate of 3m/s2

**calculus**

Evaluate the integral ((6x+7)/(x^(2)-8x+25))dx. Please and thank you.

**calculus**

Evaluate the integral: ç[(6x+7)/(x^(2)-8x+25),x]

**chemistry again**

okay thank you!

**chemistry again**

I have this formula and I plugged in the given information. 740mm(410ml)/300K but I don't know what my P2 would be?

**chemistry again**

If you are given V1=410 ml T1= 27 C= 300 K P1= 740 mm Find V2 in ml at STP When given STP= 273K and 1 atm