Wednesday

May 4, 2016
Total # Posts: 3,615

**math**

3:55 +25 minutes =4:20
*May 4, 2016*

**algebra**

I still don't get is I knopw max of parabola is -b/2a but this isn't quadratic
*May 4, 2016*

**algebra**

a candy company has 130 pounds of cashews and 170 pounds of peanuts which they combine into different mixes the deluxe has half cashews and half peanuts and sells for $7 a pound the economy mix has one third cashews and two thirds peanuts and sells for 5.40 a pound how many ...
*May 4, 2016*

**math**

(32*7.50)*4=960 1 week of pay times 4 weeks
*May 4, 2016*

**college algebra**

a candy company has 130 pounds of cashews and 170 pounds of peanuts which they combine into different mixes good luck stats has half cash and half peanuts and sells for $7 a pound become a mix has one third cashews and two thirds peanuts and sells for 5.40 a pound how many ...
*May 4, 2016*

**chemistry **

Which conducts better, BeCl MgCl2
*May 1, 2016*

**Math**

I need help please. 89°F= ___C
*May 1, 2016*

**math**

what number am I? My ten-thousands digit is 4 less than my thousands digit. My thousands digit is 3 times my hundreds digit. My hundreds digit is 1/2 tens digit. My tens digit is 6. My ones digit is 3 more than my tens digit.
*April 27, 2016*

**Math**

What is the mystery number sentence? Its factors are divisible by 3. Its factors are divisible by 10. Its product is greater than 2500. Its product is less than 3000.
*April 27, 2016*

**math**

A cylindrical tank with diameter 20in. is half filled with water. How much will the water level rise if a metallic ball of radius 4 in. is placed in the tank?
*April 26, 2016*

**AP**

. Plant -+ Deer --+ Tiger The first step in the energy chain that created the bonds of proteins in the tiger's muscle cells in the food chain shown above is the A. deer the tiger ate. B. plant the deer ate. C. photons the sun made. D. carbohydrates the plant made. I am ...
*April 20, 2016*

**Chemistry**

A 50 g piece metal is placed in 250 g of methanol at 0 °C. The methanol is warmed to a temperature of 5 °C. What is the specific heat of the metal?
*April 18, 2016*

**Math**

The tile store has three different brown tiles mr Jacobs can use. The tile prices are shown in the table. Which tile can he purchase to stay in his budget and meet the design for 38 tiles? His budget is $1200.00
*April 16, 2016*

**Calculus **

Find the volume of the solid generated by rotating the region 0<y<5-x^2 about the x-axis
*April 14, 2016*

**Chem 1410**

How many moles of methane occupy a volume of 3.00 L at 55.0 degrees C and 0.600 atm? (R=o.o821 atm*L/mol*K)
*April 14, 2016*

**maths**

A train driver moving at 40km|h applies break so that there is a constant retardation of 0.5m|s find time taken before the train stops
*April 13, 2016*

**Spanish**

The question: ¿Qué obras de arte o de literatura influyen en tu vida? Your answer: Una obra de literatura que influye en mi vida es To Kill a Mockingbird. The question is actually asking: What works or art or literature influence your life? The question is not ...
*April 5, 2016*

**accounting**

An employee earns $20 per hour and 1.75 times that rate for all hours in excess of 40 hours per week. Assume that the employee worked 55 hours during the week, and that the gross pay prior to the current week totaled $29,000. Assume further that the social security tax rate ...
*April 2, 2016*

**maths**

Data were collected on the differences in weight gains of 12 people one month after they stopped smoking, compared with their weight at the time when they stopped smoking. The data are given in Table 2. A positive quantity corresponds to a gain in weight, a negative quantity ...
*March 30, 2016*

**Spanish**

Estos calcetines translates to "these socks". It's most likely that you are talking about the socks in your hand because they are closest to you.
*March 29, 2016*

**Math problems**

On her math test, Terry got 52 questions correct out of 68. What percent of the test questions did Marie answer correctly?
*March 27, 2016*

**PHYSICS**

no this is the correct answer : N = ma= mg- mv²/R= 1800•9.8-1800•9.24²/18.4 =9287.84 N
*March 27, 2016*

**PHYSICS**

Suppose a 1800-kg car passes over a bump in a roadway that follows the arc of a circle of radius 18.4 m as in the figure shown below. (a) What force does the road exert on the car as the car passes the highest point of the bump if the car travels at 9.24 m/s? (Neglect any ...
*March 27, 2016*

**physics**

Suppose a 1800-kg car passes over a bump in a roadway that follows the arc of a circle of radius 18.4 m as in the figure shown below. (a) What force does the road exert on the car as the car passes the highest point of the bump if the car travels at 9.24 m/s? (Neglect any ...
*March 27, 2016*

**physics**

Question Part Submissions Used A 3.25-kg object is attached to a vertical rod by two strings as shown in the figure below. The object rotates in a horizontal circle at constant speed 6.60 m/s. (a) Find the tension in the upper string. N (b) Find the tension in the lower ...
*March 27, 2016*

**math**

sandra brings cheese and crakers for lunch every 6 days, and lily brings cheese and crakers every 8 days. if they both brought cheese and crakers today, how many days will it be before both girls bring cheese and crakers again
*March 24, 2016*

**Math**

A customer at a restaurant receives a bill for $43.20. The customer wants to leave a 15% tip
*March 10, 2016*

**Math**

The sum of three positive number is 30. The first plus twice the second plus three times the third add up to 60. Select the numbers so that the product of all three is as large as possilbe.
*March 9, 2016*

**Math**

A basket contains 6 oranges and 4 tangerines. A sample of 3 is drawn. Find the probability that they are all oranges.
*March 8, 2016*

**Calculus Related Rates**

A hot air balloon, 50 feet from an observer, is rising at 20 ft/sec. At 5 seconds after lift off 1. How fast is the distance between the observer and the balloon changing? 2. How fast is the angle of elevation changing?
*March 1, 2016*

**Calculus**

Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle is pi/4. 1. How fast is the distance between the tips increasing? 2. How fast is the area increasing? I got part of #1 but I am getting multiple ...
*March 1, 2016*

**Calculus**

Two sides of a triangle are 2 meters and 3 meters and the angle between them is increasing at 0.5 radians/second when the angle is pi/4. 1. How fast is the distance between the tips increasing? 2. How fast is the area increasing? I got part of #1 but I am getting multiple ...
*February 29, 2016*

**math**

Calculate the present value of $1000 to be received at the end of 8years. Assume an interest payment rate of 5percent
*February 29, 2016*

**math**

How many cubes with 1/2 inch side lengths will fit inside a prism with a volume of 56 cubic inches? I'm thinking 112, since 56 * 2 =112, but I'm not sure if that's the right thinking.
*February 26, 2016*

**math**

How many cubes with 1/2 inch side lengths will fit inside a prism with a volume of 56 cubic inches? I'm thinking 112, since 56 * 2 =112, but I'm not sure if that's the right thinking.
*February 25, 2016*

**history,geography,life science,maths literacy**

two reasons why nursing is a suitable course
*February 25, 2016*

**Calculus**

Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians. Please help I have been stuck on ...
*February 25, 2016*

**cleveland**

1/ 3xy^3 - 8/ 15x^2y
*February 24, 2016*

**Math**

The diameter of a normal front wheel on a bicycle is 24" Find the circumference and area of the front wheel?
*February 24, 2016*

**maths lit, life sciences, visual arts and business**

I'm not sure at the moment. Which courses could I study after high school?
*February 22, 2016*

**maths lit, life sciences, visual arts and business**

hi I am currently in grade 10 and I would like to know which courses are there for me when my subjects are maths literacy, business studies, visual arts and life sciences
*February 22, 2016*

**Math**

Formula. I = P x R x T. Is time is for 2 years do You $10,000 x .15 x 2 (or 24 months)
*February 22, 2016*

**physics**

A bag of sugar weighs 3.00 lb on Earth. What would it weigh in newtons on the Moon, where the free-fall acceleration is one-sixth that on Earth? N Repeat for Jupiter, where g is 2.64 times that on Earth. N Find the mass of the bag of sugar in kilograms at each of the three ...
*February 21, 2016*

**Biology **

what compounds (fats, starch, protein and simple sugar) do the following foods have? Oatmeal Margarine Salmon Whole milk Chocolate chip cookies Peach
*February 20, 2016*

**Biology **

what compounds (fats, starch, protein and simple sugar) do the following foods have? Oatmeal Margarine Salmon Whole milk Chocolate chip cookies Peach
*February 19, 2016*

**Physics **

A projectile is launched with an initial speed of 59.0 m/s at an angle of 32.0° above the horizontal. The projectile lands on a hillside 3.80 s later. Neglect air friction. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) (a) What is the ...
*February 17, 2016*

**algebra**

Use the given zero to find the remaining zeros of the function. (hx)= 3x^4+5x^3+25x^2+45x-18; zero:-3i labe
*February 10, 2016*

**alebra**

Find the intercepts if any x^2+y^2+8x-8y-49=0 Labe
*February 10, 2016*

**shelby**

the boat launch shown is 32 meters longer than the rise of the ramp. The run is 31 meters longer than the rise. How long are the three sides of the ramp?
*February 9, 2016*

**burns highs school**

f(t) = −16t2 + 160t + 26 and the height in feet of the higher-traveling second flare is given by g(t) = −16t2 + 178t + 39, after t seconds.
*February 7, 2016*

**physics**

A 3.6-kg cat is sitting on the edge a merry-go-round that is spinning at 2.7 rad/s. The diameter of the merry-go-round is 5.6 m. How large is the static friction between the cat’s paws and the surface of the merry-go-round if it does not slip off?
*February 6, 2016*

**Math**

Can you show me how to do this problem: Find the missing dimensions of triangle XYZ. The info it gives me is side X has the number 2, Side Y has the letter m , and Z has the letter n. What do I do for this?
*February 6, 2016*

**math**

three taps fills water in a tank.one fills it in 3hrs another in 4hrs and the third in 6hrs.if all run together how soon will they fill the tank?
*February 4, 2016*

**prealgebra**

You deposit $2500 at 4% interest. How long will it take to earn $3000?
*February 4, 2016*

**physics**

A cubical block of density rB and with sides of length L floats in a liquid of greater density rL. (a) What fraction of the block’s volume is above the surface of the liquid? (b) The liquid is denser than water (density rW) and does not mix with it. If water is poured on ...
*February 3, 2016*

**physic**

A figure skater glides along a circular path of radius 5.20 m. (a) If she coasts around one half of the circle, find the magnitude of the displacement vector. m (b) If she coasts around one half of the circle, find what distance she skated. m (c) What is the magnitude of the ...
*February 3, 2016*

**physics**

A fireman d = 56.0 m away from a burning building directs a stream of water from a ground-level fire hose at an angle of θi = 24.0° above the horizontal as shown in the figure. If the speed of the stream as it leaves the hose is vi = 40.0 m/s, at what height will the ...
*February 3, 2016*

**physics**

The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the ground at an angle of 45°. With what speed must the animal leave the ground to reach that height? answer in (m/s)
*February 3, 2016*

**physic**

The magnitudes of two vectors vector A and vector B are 20 units and 5 units, respectively. What are the largest and smallest possible values for the magnitude of the resultant vector vector R = vector A + vector B ? largest:? units Smallest:? units
*February 3, 2016*

**physics**

a uniform beam 6.0 metre long and weighing 4kg rests on support at p and q placed left and right 1.0 metres from each end of the beam weights of mass 10 kg and 8kg are placed near p and q respectively one each end of the beam.calculate the reaction at p and q?
*February 1, 2016*

**Math**

You want to buy your dream car, but you are $5,000 short. If you could invest your entire savings of $2,350 at an annual interest rate of 12%. How long would you have to wait until you have accumulated enough money to buy the car?
*January 31, 2016*

**Business Law**

Do you think the legal system should enforce more promises?
*January 29, 2016*

**math**

Choose the answer. 4. (3 pt) Vanessa drew a line that was 6 inches long. She divided the line into 7 equal-length segments. How long was each segment? A.7/6 in. B.13 in. C.6/7 in. D.1/7 in.
*January 29, 2016*

**SS 1 QUESTION PLZ HELP**

what this is my first time what are you talking about?
*January 26, 2016*

**SS 1 QUESTION PLZ HELP**

plz help plzzzzzzzzzz
*January 26, 2016*

**SS 1 QUESTION PLZ HELP**

hello anyone? PLZ HELP
*January 26, 2016*

**SS 1 QUESTION PLZ HELP**

5.how do Canada's native people intend to preserve their cultures? A. by coming independent nations B. by moving away from reserves*** C. by working with existing governments D. by using English on the street signs in their communities
*January 26, 2016*

**math**

Please help solve 0.3x -1=0.2
*January 23, 2016*

**Math**

If you drive 13 miles a day for 1 week, How many miles would you have driven on the 6th day?
*January 20, 2016*

**Science**

Which of the following best describes the result of using a catalyst in a chemical reaction? A. The yield of product is increased. B. A more desirable product is often formed. C. A greater amount of heat energy is released by the reaction. D. The reaction is completed in a ...
*January 19, 2016*

**Science**

Suppose you have a 50.0g sample of ice at -30.0 C. How many joules of heat energy are needed to heat the ice to 0.0 C? How many joules of heat energy are needed to melt the ice? I do not know how to set either of these up.
*January 13, 2016*

**Science**

How to balance reaction of solid calcium carbide (CaC2) with excess water to form acetylene gas (C2H2) and solid calcium hydroxide?
*January 13, 2016*

**Math**

wow ms sue ur mean
*January 8, 2016*

**Math**

i mean not D i meant 4. A
*January 8, 2016*

**Math**

Sure 1. C 2. B 3. A D. A
*January 8, 2016*

**Math**

350 is 70% of what number? A) 500 B) 420 C) 245 D) 280 What percent of 64 is 24? A) 267% B) 62.5% C) 40% D) 37.5% What percent of $6.50 is $2.60? A) 25% B) 40% C) 90% D) 250% 20% of 140 is what number? A) 280 B) 120 C) 28 D) 12
*January 8, 2016*

**maths, **

Suppose Start Fraction pi Over 2 End Fraction less-than theta less-than pi and sine theta equals Start Fraction 2 Over 5 End Fraction period Evaluate cosine theta.
*January 7, 2016*

**accounting **

When sales are constant, but the production level fluctuates, net operating income determined by the absorption costing method will:
*December 31, 2015*

**Math advanced function **

State the number of solutions a quadratic trigonometric equation can have in one cycle.
*December 30, 2015*

**Math**

THANKS:)
*December 30, 2015*

**Math**

State all possiblities for the number of solutions a quadratic equation can have in one cycle.
*December 30, 2015*

**math**

. A deposit of 7,500 earns 3,900 over a period of 8 years. What is thw simple interest rate?
*December 13, 2015*

**burke county middle school**

A deposit of 7,500 earns 3,900 over a period of 8 years. What is the simple interest rate?
*December 13, 2015*

**Labadie**

0.30*3=0.9cups
*December 10, 2015*

**STATISTICS**

Before accepting a large shipment of bolts, the director of an elevator construction project checks the tensile strength of a simple random sample consisting of 20 bolts. She is concerned that the bolts may be counterfeits, which bear the proper markings for this grade of bolt...
*December 4, 2015*

**STATISTICS**

t has been claimed that 65% of homeowners would prefer to heat with electricity instead of gas. A study finds that 60% of 2000 homeowners prefer electric heating to gas. Can we conclude that the percentage who prefer electric heating differs from 65%? Use alpha = 10%
*December 4, 2015*

**Math**

If clay had 50 apples and 4 times more are red than green. How many red apples does clay have?
*December 2, 2015*

**Math**

Write the missing digits to make each number sentence true 7□7 <713
*December 1, 2015*

**Social Studies**

1. When people talk about natural resources, they usually mean (1 point) vegetation. water. minerals. all of the above•• 2. Geothermal energy is considered a (1 point) fossil fuel. renewable resource.•• nonrenewable resource. recyclable resource. 3. ...
*November 30, 2015*

**Social Studies**

Oh my gosh!- When I was submitting it I totally forgot about the corrections, Wow Ms. Sue you are so smart!
*November 29, 2015*

**Social Studies**

Meaning I got a 90:( But its okay because my grade is still a 99
*November 29, 2015*

**Social Studies**

Number 3 was the discovery that the world was round- I got it wrong
*November 29, 2015*

**Social Studies**

Thanks, I will let you know my grade.
*November 29, 2015*

**Social Studies**

Jordan-Yes Ms. Sue, Correction- 3. Which of the following is NOT one of the four major advances in early cultures? (1 point) the invention of tools the beginnings of agriculture the discovery that the world is round•• the development of civilization
*November 29, 2015*

**Social Studies**

1. People's occupations, their behavior, and their beliefs are a part of their (1 point) government. climate. technology. culture.•• 2. When geographers study human-environment interaction, they learn (1 point) how schools are run. how people and their ...
*November 29, 2015*

**math 5th grade**

Victoria has 2 pounds of flour, she uses 2/5 for pizza and 3/10 for bread. Find the weight of the pack of flour that is left..Express in decimal answer. 32 ounces of flour is what she has she uses 2/5 x32=64/5=12and4/5=12.8-32=19.2remaining flour she then uses 3/10 x32=96/10=9...
*November 21, 2015*

**math 5th grade**

Victoria has 2 pounds of flour she uses 2/5 of flour for pizza and 3/10 of the flour for bread. Find the weight of the flour she has left. Express in decimal form. I worked on this and the answer I came up with was 19.2 lbs left?
*November 19, 2015*

**Math**

Do now
*November 18, 2015*

**Language Arts!**

Thank you!!
*November 11, 2015*