# Posts by vanessa

Total # Posts: 904

multiplied
so what do I do to round or how do I round?

multiplied
I don't even understand this im no good at math what so ever. so rounding is something that is hard to me. same with the rest of the questions.

multiplied
4.23

multiplied
okay so 2.49x0.17=0.4233. so would the answer be d (.423)

multiplied
when 2.49 is multiplied by 0.17, the result rounded to 2 decimal places is? a 0.04 b 0.42 c 4.23 d .423 e .40

tempertaure question
7* thanks

tempertaure question
-20*?

tempertaure question
is it 13*

tempertaure question
the temperature at 8:00am was -6*C. By noon, the temperature had risen by 13*C. what was the temperature at noon? a.-20* b.-6* c.7* d.13* e.other

math help again
which of the following is the smallest value a. 0.22 b. 0.2 c. 0.202 d. 0.022 e. 2.00 ??

basic mathematics
if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5 centimeters apart on the map?

economics
yes

The solubility of AgCl(s) in water at 25 C is 1.33x10^-5 M and its delta H of solution is 65.7 kJ/mol . What is its solubility at 60.1 C ?

Math 112
Can you use the numbers 1-9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them

math
an adult whale weighs 120 tons. a baby blue whale weighs 1/40 of the weight of the adult blue whale. how many pounds does the baby blue whle weigh?

physical science

math
A number is chosen at rendom from 1-50. Find the probability of selecting numbers greater than 19.

The Brooklyn Bridge in New York City is a suspension bridge that crosses the East River and connects Brooklyn to the island of Manhattan. If the origin is placed at the top of one of the cable suport towers, as shown, the shape of a cable that supports the main span can be ...

Math
Thank you!

Math
Graph the polygon and give the specific name for the polygon. A(-1,-2),B(0,3),C(1,-2)

Spanish;CHECK?
State whether the command is formal ("Ud.") or informal ("tú"). Come la sopa. Anwser: Formal Hable más despacio. Anwser: Formal No compres más ropa. Answer: Formal Beba m�s agua. Answer: Informal No vengas tarde. Answer: Informal

calculus
A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h dollars. They estimate that x firefighters can stop the fire in 3600/x hours. The cost for each firefighter is \$20 (transportation)plus \$25 per hour (...

calculus
A forest is burning in a valley. it is estimated that if the fire burns for h hours, the cost of the lost timber is 1000h dollars. They estimate that x firefighters can stop the fire in 3600/x hours. The cost for each firefighter is \$20 (transportation)plus \$25 per hour (...

calculus
consider g(x)= {a sin x + b, if x ≤ 2pi} {x^2 - pi x + 2, if x > 2pi} A. Find the values of a a b such that g(x) is a differentiable function. B. Write the equation of the tangent line to g(x) at x = 2pi. C. Use the tangent line equation from part B to write an ...

calculus
A particle is moving along the x- axis so that its velocity at any time t ≥0 is give by v(t) = (2 pi - 5)t - sin(pi t) A. Find the acceleration at ay time t. B. Find the minimum acceleration of the particle over the interval [0,3]. C. Find the maximum velocity of the ...

Earth science
Review the 1906 Quake that hit San Francisco and answer the questions below. 1. San Francisco is found to have been constructed on several large strike-slip faults. If these faults become active, what specific type of damage (based on the type of fault involved) would you ...

science
What are the major parts of science?

Spanish;CHECK?
Check: Comprensión ¿En qué siglo los conquistadores conquistaron América? ¿Cómo se llama la capital antigua de Perú? ¿Qué animal fue importante para el éxito de los conquistadores? ¿Cuál pa&...

Spanish;CHECK?
Please check; Answers on bottom: Preterite vs. imperfect 1? A. Choose between the preterite or the imperfect. 1. We wanted to buy the car. QuisimosQueríamos comprar el auto. 2. The man refused to speak. El hombre no quisono quería hablar. 3. They found out the ...

Spanish
CHECK? ANswers on bottom: A. Choose the correct preterite tense conjugation. t� (dar) das dabas diste B. Choose the correct imperfect tense conjugation. las gatas (ir) iban van fueron C. Choose the correct preterite tense conjugation. Juan (dormir) durmi� dorm&#...

English
-__________- I know what future means , Thanks though!!

English
UMMM we live in the 20 century ..... YES. person.

English
Annabel Lee poem

English
Check? 1. What action is happening in the poem? Is there a story taking place in the poem? Is the poet reacting to an event? Describe. Edgar is describing his future love. They were only kids when they met, but Edgar knew he loved her. His is telling the story of how they met ...

English
How does this sound? Edgar was like everyone else in the world, he soon found his talent. He writes about personal experiences in his life, and what he has overcame. He writes to tell people that you should never give up. He writes to inspire others, and to cope with his ...

English
Edgar Allen Poe. What have you learned about the poet that contributes to the type of poetry he writes?

pre algebra
-1/3m - 7 =5

pre algebra
solve the equation 78= -2(m+3)+ m

pre algebra
what type of measurement would you use to describe the amount of water a pot can hold?

pre algebra
solve the equation step by step.list each step along with the property you used during that step. -5 x 1 x 11 x 4

Math
One side of a rectangle is longer than the other side by 1cm. If the area is 30cm, find its perimeter.

chem
602 x 10 24

So the question is basically asking which mountains peaks can be seen from Oahu. Island Distance(Mi) Mountain Height(ft) Lanai - 65 - Lanaihale - 3,370 Maui - 110 - Haleakala - 10,023 Hawaii - 190 - Mauna Kea - 13,796 Molokai - 40 - Kamakou - 4,961 A) Radius of earth= 3960 mi...

Writing
How to use surt in a compound sentence

Physics
How much force is required to accelerate 5kg at 15m/sec?

Algebra
On February 18, from 9 a.m. until 2 p.m., the temperature rose from -14(degrees)F to 38(degrees)F. What was the total increase in temperature during this time period?

Algebra
On February 18, from 9 a.m. until 2 p.m., the temperature rose from -14(degrees)F to 38(degrees)F. What was the total increase in temperature during this time period?

decision making
Tom Garvey, your boss, is the director of highway safety for the state. Tom has two main problems. One is that there is never enough money in the budget to implement all the schemes his office proposes. The second is that many of the schemes are experimental and it is unclear ...

health
A typical smoke will take ___ on a cigarette over a period of 5 minutes that the cigarette is lit. A. 1 puff B. 5 puffs C. 10 puffs D. 15 puffs I put c and i got it wrong

health
I put C but i got it wrong

health
Cigarette features that reduce the yield of machine-measured tar such as, in light cigarettes, also reduce the yield of nicotine. Because smokers crave nicotine, they may, ________. A. Inhale less deeply, take smaller, quicker, or less frequent puffs B. Inhale the same as if ...

health
Drinking during pregnancy can cause A.attention deficit disorder in child B.Poor academic performnce in child C.Birth defects in child D.All of the above I put D but i got it wrong

Physics
If you reconstruct the equation, you will get 1/2*(T/mL)^1/2

10-3=7 meaning a use pf subtractio..

Math
The diagonals of a rhombus are 16cm and 10 cm. Calculate the angles of the rhombus.

Math
Quadrilateral PQRS has vertices P(0,6), Q(-6,-2), R(2,-4), and S(4,2). Verify that the quadrilateral formed by joining the midpoints of the sides of PQRS is a parallelogram.

Math
How do you use a grid to break apart 6x7

math
15 PLANES 7 BOATS 15-7=8 15+7=22

math
(((x+4)^2)/20)-4 = 1 solving for x gives you 6.

GEOMETRY
If RS=ST=19, s<r and t=7, find s and r.If r=-12, s=10, and S is the midpoint of RT, find t.

Math
The perimeter of a pool table is about 7.8m. Four times the length equals nine times the width. What are the dimensions? I need to find 2 equations first. I got 2l + 2w= 7.8 I cant seem to get the other one

Math
The three lines x-y+1=0 ,2x+y-4=0 ,and x+y+5=0 intersect to form a triangle. Find the coordinates of the vertices of the triangle.

Math
Find the intersection point. 3x+2y = 3 2x+10y = -5 I put them into y=mx+b form and got y=-3/2 + 3/2 y=1/5x - 1/2 I can't seem to find the intersection point by graphing it either, since it won't be accurate.

Home Economics
Please help me with this project. Notes on Print and Calico Patch. I need information on each of them.

science
Please help me with this. why is it that blood pump away from the heart under pressure? why is it necessary for blood to be oxygenated before pumped to the cells? Please this question is under the topic circulatory system.

math
3hours=8 logs 1hour =? if less, more will divide. 1/3 multiplys 8logs =8/3 =2 2/3

English
to reduce the burden on their mothers and sisters.

English
I am against the motion. Please I need points to write for my side.

English
Write a debate on the topic;Boys should not help in the kitchen.Speak for or against the motion.

Algebra
The kinetic energy(K) of an object is dependent on its mass(m) and velocity(v) and is given by the equation K=.5mv^2. If an object has a velocity of 5 and a kinetic energy of 75, what is its mass?

chem
a pipet delivers 9.04,9.02,9.08,9.06 ml in consecutive trials.find the mean volume and the average deviation from the mean

History
Why was Nunavut created? I've done research but no sites tell me exactly why. Was it because the Inuits felt like they needed their own land... etc?

History
thanks !

History
During the Oka Crisis, the Mohawk later surrendered, but the plan for the town of oka to create the land into a golf course was cancelled. Did the Mohawks get to keep their land?

Grammar
No please. Can you perform the action 'much'?

Physics
A mass of 0.77 kg, hanging from a spring with a spring constant of 37 N/m, is set into an up-and-down simple harmonic motion. What is the speed of the mass when moving through the equilibrium point? The starting displacement from equilibrium is 0.2 m. [Answer in meters/second]

History
That'll be great!

History
To what extent does the Treaty of Versailles reflect the importance of taking responsibility for one’s actions?

History
thanks! this helped sooo much

History
in the Treaty of Versailles, which nation’s approach best reflects a sincere desire to prevent another war, the policies of the United States or the policies of France? Why?

History
i guess so and does this obligation extend to disobeying questionable orders?

History
How morally and ethically obligated are leaders to protect the best interest of their followers?

History
What is the "Just War" Theory?

geometry
The radius is 7meters.how do you find diameter and circumferance?

Geometry
10.5 in.

Chemistry
A solution of PbI2 has [Pb2+] = 4.5 x 10-5 and [I-] = 6.5 x 10-4. PbI2 has Ksp = 8.7 x 10-9. Write down the reaction that is taking place. Calculate Q. Is Q larger or smaller than the Ksp? Is the solution unsaturated, saturated, or supersaturated? Will a precipitate form in ...

math
A truck has tires of radius 2 feet. Note that one mile= 5280 feet. Find the angular distance if the truck has travelled 2 miles: in radians and in degrees

liberal arts
what is the fomula for n!

algebra 2
Find two geometric means between 7 and 875

statistic 125
have three coins, two of which are fair and the other is a double header .suppose a coin is selected using random selection and tossed twice,one after the other.if i got two heads what is the probability that the coin that was selected was the double header?

Math
Right triangle ABC is similar to triangle XYZ. If the length of side AB is 30 inches, the length of side BC is 60 inches, and the length of side YZ is 10 inches, what is the length of side XY? A.4 B.7 C.6 D.none of above

Music
Working on a worksheet regarding triads and figured bass. the directions say Observe the key sig. and it is in bass clef the key of D Major and it has an F as the figured bass and a # what does that mean

To Celest A
how do I figure out how to get your posts? Again room210

math
a square has sides of 9 inches. A second square is going to be drawn with a scale factor of 3. What is the area of the second square?

10+4=14 and 14-4=10

Physics
Calculate the electric field at a point 3.12 cm perpendicular to the midpoint of a 2.23 m long thin wire carrying a total charge of 5.45 uC.

chemistry
calculate the theoretical weight of sodium borohydride need to reduce 50 mg of benzil

Chemistry
what about the delta H how i do it?

science
While rearranging a dorm room, a student does 288 J of work in moving a desk 2.2 m. What was the magnitude of the applied horizontal force?

science
What is the kinetic energy of a 23 kg dog that is running at a speed of 7.4 m/s (about 17 mi/h)?

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