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Peter

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. In the following sentence, is the everyday meaning or the scientific meaning of workintended? A coach does work on the
1. 1 answer
2. 11 views
Describe how you would prepare a pure dry sample of calcium chloride in the laboratory mention 5 ways?
1. 1 answer
2. 59 views
2/5 + 1/6
1. 1 answer
2. 38 views
Atticus has 4 3/5 cups of flour left after making a cake. Kimor needs to borrow 2 2/3 cups of flour to make cookies. How much
1. 1 answer
2. 47 views
The football team has had 25 gallon cooler. Filled with water for after school practice. There are 32 players on the team and
1. 1 answer
2. 53 views
The first term of an AP is 6 and the fifth term is 18. Find the number of terms in the series having a sum of 162
1. 1 answer
2. 68 views
The gravitational potential energy of an object depends on the mass of the object, the strength of the gravitational field, and
1. 1 answer
2. 79 views
Look closely at the illustration of Rome’s enemies attacking ROMAN soldiers at the Battle of Zane. How do you think the Roman
1. 1 answer
2. 96 views
What were three important influences on ROMAN religion? Which do you feel was the most powerful? Why?
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2. 97 views
How might a wealthy ROMAN view the growth of Roman power differently from a slave?
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2. 98 views
In what way was Ancient Rome a patriarchal society?
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2. 166 views
500 for 2 weeks at #100 interest per week
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2. 335 views
Four forces of magnitude 10N 5N 4N and 6N act on an object in the direction of north west east and south respectively find the
1. 3 answers
2. 164 views
Given two vectors A and B A=2i +j _3k and B=3i +2j+k .find A×B, B, a.b , c,the angle between a.b is
1. 1 answer
2. 86 views
Aston is thrown upwards with an initial velocity of 25 m/s at an angle of 30 degree to the ground, a,calculate the vertical
1. 1 answer
2. 177 views
P varies partly as q and partly as the square of RWhen p =6,q=8,R=4 and when p=10,q=12,R=5 Find the relationship connecting p,q
1. 1 answer
2. 107 views
A body weight 0.30N in air,0.25, when fully immersed in water and 0.27 when fully immersed in liquid.1) calculate it's loss in
1. 0 answers
2. 124 views
a uniform beam 6m long and weight 4kg rest on a support at P and Q place left and right 1.0m from each end of the beam weight of
1. 1 answer
2. 166 views
Find the coordinates of the turning point whose equation is y=x^2 - 4x +1
1. 1 answer
2. 133 views
In a class of 35 students, twice the number if student who study maths study english and half the number of students who study
1. 1 answer
2. 179 views
Kubai saved sh.2000 during the first year of employment. In each subsequent year,he saved 15% more than the preceding year until
1. 1 answer
2. 290 views
Simplify using product rule:(-4)^7 x (-4)^10 Thank you!
1. 1 answer
2. 262 views
Which of these factors are true in Meiosis and in Mitosis?Mark the (3) that apply a) Meiosis and mitosis are basically the same.
1. 1 answer
2. 438 views
Which of these statements are true about Alternation of Generations?Mark the (4) that apply a) The sporophyte produces spores,
1. 1 answer
2. 571 views
1. A pendulum is connected to a rope 3m long, which is connected to a ceiling 4m high. The angle between its widest swing and
1. 1 answer
2. 402 views
Kiley exercises no less than 35 minutes a day. Use "t" to represent Kiley's amount of exercise in minutes per day.How do I write
1. 1 answer
2. 294 views
Solve Rational Equation (three fractions)Solve for 'u' and show work: (10/u^2-u-6) = (u/u+2) + (2/u-3) Thank you!
1. 1 answer
2. 268 views
Find all excluded values for the expression.That is, find all values of 'y' for which the expression is undefined. y^2 - 7y - 8
1. 1 answer
2. 567 views
simplify Rational Expression (show work)(-7z+1) / (8z+7) = this is written as a fraction, -7z+1 over 8z+7 THANK YOU!
1. 2 answers
2. 314 views
Jico spends 3 5/9 hours studying for his Science and Math exams. He spends 2/7 of this time studying Science. How much time does
1. 1 answer
2. 346 views
Find the heat of formation of carbon monoxide if the heat of combustion of carbon and carbon monoxide are -393 and -283kj/mol
1. 1 answer
2. 506 views
Given that f(x)= -x^2+6x-11 find the following f(2)
1. 1 answer
2. 240 views
What is the total resistance of 16Ω, 8Ω, and 4Ω resistors in parallel?Show work. THANK YOU!
1. 1 answer
2. 192 views
What is the total resistance of two 8Ω resistors in parallel?Show work. THANK YOU!
1. 1 answer
2. 1,841 views
A 12V battery with internal resistance 1 Ω is connected to a 23 Ω resistor. What is the pd across the 23 Ω resistor?Show
1. 1 answer
2. 820 views
A current of 0.5 A flows when a battery of emf 6V is connected to an 11 Ω resistor. What is the internal resistance of the
1. 2 answers
2. 630 views
Show work. Simplify.A light-year is 9.46x10^12 in Km or 6 trillion miles per year (6x10^12) Problem: Saturn is 989.64 Million
1. 0 answers
2. 421 views
Show work. Simplify.A light-year is 9.46x10^12 in Km or 6 trillion miles per year (6x10^12) Problem: Alpha Centauri is the
1. 1 answer
2. 643 views
Show work. Simplify. Write answer in scientific notation:(8.03 x 10^4) ^-4 Thank you!
1. 2 answers
2. 617 views
The effect on the color of red litmus peper when it is dropped inWater Lime juice Sodium hydroxide solution
1. 1 answer
2. 270 views
Bill has 33 coins in quarters and dimes. He has a total of $6.45. How many of each coin does he have?-thank you!
1. 1 answer
2. 423 views
A body is drop from rest at hight of 80m.how longs does it take to rich the ground?(g=10ms–², ignore air resistance
1. 1 answer
2. 322 views
SOLVING SYSTEMS:A caterer made an ice cream punch by combining fruit juice that cost $2.25 per gallon with ice cream that costs
1. 1 answer
2. 555 views
How to construct a quadrilateral PQRS given that PQ is 9cm,angle QPS is 105°,angle PQS is 30°, PR is 10cm and RS=RQ. Measure
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2. 848 views
SOLVING SYSTEMS:A bag contains nickels, dimes and quarters having a value of $3.75. If there are 40 coins in all and 3 times as
1. 1 answer
2. 516 views
SOLVING SYSTEMS:A bag contains nickels, dimes and quarters having a value of $3.75. If there are 40 coins in all and 3 times as
1. 1 answer
2. 970 views
SOLVING SYSTEMS:30 coins having a value of $3.30 consists of nickels, dimes and quarters. If there are twice as many quarters as
1. 1 answer
2. 1,175 views
Kerry earned a total of $900 last year on his investments. If 7000 was invested at a certain rate of return and $9000 was
1. 1 answer
2. 887 views
Tom has budgeted $4000 to install new wood floors in their home. The materials cost them $1800. If the installer charges $60 per
1. 1 answer
2. 314 views
1) 3(2 + a) = 3(a + 2)2) (3⋅ 2)a = 3(2a) Is number 1 Associative property? Is number 2 Distributive property? THANK YOU!
1. 1 answer
2. 226 views
Two angles of a triangle have a measure of 3x and the third angle is (x+40) cm. What is the measure of each angle? (show work)TH
1. 1 answer
2. 288 views
Which property is being illustrated?(commutative, associative, distributive) 1) 3a + 2b = 2b + 3a 2) 3(a + 2) = 3a + 6 3) 3(2 +
1. 1 answer
2. 715 views
William cut a 90-inch wire into 3 pieces. The longest piece was three times as long as each of the other 2 pieces, which were
1. 1 answer
2. 368 views
A 0.400 kg sample of aluminum (c = 9.20 x 102 J/kg°C) at 95.0 °C is dropped into a0.550 kg pot of water which is at 18.0 °C.
1. 1 answer
2. 309 views
Juan's cell phone company charges $35 a month for phone service with limited data. For every gigabyte of data average, the
1. 1 answer
2. 604 views
Agriculture may be regarded as the center of the nation .discuss this statement
1. 0 answers
2. 324 views
Use what you know about absolute value to explain how a debt of$8.98 and a credit $8.98 are similar?
1. 1 answer
2. 375 views
A three digit number is such that twice the hundreds digit is more the teens digit by two.The unit digit is thrice the hundreds
1. 1 answer
2. 1,649 views
Two spheres are used in a certain machine. One has a volume of 7 cm3 and the other has a volume of 189 cm3. The radius of the
1. 4 answers
2. 758 views
The number 9990 can be written as the product of 5 an equal positive integers are greater than 1 what is the largest possible
1. 3 answers
2. 804 views
A load of soil that can cover a garden with an area of 1,100 square feet was donated to a community garden. The gardeners would
1. 2 answers
2. 1,552 views
I want to grow crystal at 40 degree C. If I want to use the evaporative crystallisation, and since the solvent I will be using
1. 1 answer
2. 356 views
For MgCl2.6H2O, the solubility at 20°C is 235g/100mL. How much solvent (water) do I need to use to achieve that solubility? Is
1. 1 answer
2. 539 views
Calculate the work done by a stone mason lifting a stone of mass 15kg through a height of 2m.Take g=10N/Kg
1. 2 answers
2. 1,878 views
1. Do basophils move from blood into tissues during allergic reactions or they remain in blood all the time?2. Do all the
1. 1 answer
2. 379 views
Indicate the concentration of each ion present in the solution formed by mixing the following.44.0 mL of 0.110 M Na2SO4 and 25.0
1. 1 answer
2. 2,636 views
3 years ago Paul was 5 and his mother was 5 times his age.(1) How old will his mother be in 4 years` time? (2) How old will Paul
1. 1 answer
2. 489 views
Consider a piece of gold jewelry that weighs 9.50 g and has a volume of 0.685 cm^3 . The jewelry contains only gold and silver,
1. 2 answers
2. 908 views
A 10.0 cm long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is
1. 1 answer
2. 759 views
Consider a piece of gold jewelry that weighs 9.50 g and has a volume of 0.685 cm^3 . The jewelry contains only gold and silver,
1. 3 answers
2. 934 views
31.7 mL of 1.95 M hydroiodic acid is added to 42.3 mL of calcium hydroxide, and the resulting solution is found to be acidic.17.
1. 1 answer
2. 646 views
A car moves along a straight road in such a way that its velocity (in feet per second) at any time t (in seconds) is given by
1. 1 answer
2. 3,590 views
Ethel went to the farmers market to buy some eggs (not in a dozen cartons) on the way to the car she accidentally dropped the
1. 1 answer
2. 823 views
A5kg mass is dropped from a height of 30m above the ground. Determined the velocity of the mass when it is 18m above the ground?
1. 1 answer
2. 477 views
Find the value of x in the right triangle if the sides given are x, x+1 and 7.
1. 1 answer
2. 552 views
The function h(t) = -4.9t^2 + 49t expresses the approximate height, h, in meters, of a ball t seconds after it is launched
1. 2 answers
2. 1,058 views
formula for findin the common ratio of a G.P
1. 1 answer
2. 360 views
If the heat of combustion for a specific compound is -1060.0 kJ/mol and its molar mass is 58.31 g/mol, how many grams of this
1. 1 answer
2. 543 views
Suppose you have a conical shaped tent that you will use for camping. You want to ring along a tarp to fully cover the lateral
1. 3 answers
2. 2,028 views
An ice cream company manufactures and distributes ice cream cups and cones to grocery stores. The company sells the ice cream
1. 6 answers
2. 2,460 views
Given power series:∞ ∑ (2x+5)^n / n4^n n = 1 - determine the following. A. Find the center point for the series. B. Find the
1. 0 answers
2. 561 views
This might be easier to understand:Given power series: ∞ ∑ (2x+5)^n / n4^n n = 1 - determine the following. A. Find the
1. 0 answers
2. 634 views
Given power series ∞∑ (2x+5)^n / n4^n, determine the following. n = 1 A. Find the center point for the series. B. Find the
1. 1 answer
2. 665 views
Which of these contains the most tightly packed matter particles? (1 point)A. tea B. carbon dioxide C. a milkshake D.
1. 3 answers
2. 2,203 views
If an object is buoyant then it will (1 point)A.float. B.sink. C.attract metal. D.loses it's shape.
1. 4 answers
2. 529 views
A 50.0ml of volume silver nitrate solution contains 0.0285 moles of silver nitrate, what is the molarity of silver nitrate
1. 1 answer
2. 673 views
For circle R, with point L lying on the circle, determine the circumference if RL = 34 units.
1. 2 answers
2. 1,082 views
A small clothing company manufactures two types of jackets. The first type of jacket requires 20 minutes of cutting time and 10
1. 1 answer
2. 888 views
A contains some red and blue balls. There are four more red than blue balls. A ball is removed at random and replaced. A second
1. 2 answers
2. 2,649 views
The top of the pool table is 3.05 ft from the floor. The placement of the tape is such that 0 feet aligns to the edge of the
1. 1 answer
2. 765 views
Joseph is four years younger than Mary, if three times Mary’s equal four times Joseph’s age, find: a) Mary’s age b)
1. 1 answer
2. 576 views
Joseph is four years younger than Mary, if three times Mary’s equalsfour times Joseph’s age, find: a) Mary’s age b)
1. 1 answer
2. 652 views
Hello,I'm working on a problem involving the equation v=sqrt(6*9.8(sin x-0.2 cos x)) Using maxima I have a graph but since
1. 2 answers
2. 645 views
a) Calculate the probability distribution for getting doubles within the first seven rolls of a pair of standard dice.b) Use
1. 0 answers
2. 657 views
There are 52 white keys on a piano. The lowest key is A. The keys are designated A, B, C, D, E, F, and G in succession, and then
1. 1 answer
2. 1,341 views
You are making a string of coloured balloons as a decoration for the formal. If you have five green, six gold, and four white
1. 1 answer
2. 1,791 views
Hello, I have a doubt about inertia in a uniform bar and axis of rotation..What's the difference between a lengthwise axis and a
1. 2 answers
2. 566 views
an employee is paid $3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total
1. 1 answer
2. 603 views
an employee is paid $3600 for the first month. she is paid an additional 1% at the end of the second month, which means a total
1. 2 answers
2. 483 views
The sum of the first 9 terms of an arithmetic series is 144, and the sum of the first 14 terms is 329. Find the first 4 terms of
1. 2 answers
2. 1,286 views

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