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The sum of interior angles of a regular polygon is 1080°a) Find the size of each exterior angle
1. 3 answers
2. 267 views
Combination permutationAsh and Bradley don't like each other so they don't like sitting with each other. There are two circular
1. 1 answer
2. 302 views
A farmer enclose a rectangular paddock with 120 metres of fencing. The length of the paddock is 10m longer than it is wide. Find
1. 1 answer
2. 386 views
I have 5 pairs of chopsticks in my drawer, each pair a different colour. How many chopsticks do I have to draw out in order to
1. 1 answer
2. 271 views
Combination permutationAsh and bradley don't like each other so they don't like sitting with eachother. There are two circular
1. 1 answer
2. 270 views
If Superman could throw a baseball very fast and air friction could be ignored, he could put the baseball into orbit. Assume
1. 2 answers
2. 552 views
The total revenue earned by a clothing store chain at time t is given by R(t) = N(t)S(t), where N(t) is the number of stores at
1. 1 answer
2. 457 views
A study of birds in California found 120 hummingbirds, 40 robins, 30 warblers, and 10 mockingbirds.a) If a bird is randomly
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2. 319 views
In a sample of 7 trees, what is the probability that exactly 2 of the trees are adults, assuming that the prevalence of adult
1. 1 answer
2. 234 views
1. A particle moves along the x-axis in such a way that it's position in time t for t is greater or equal to 0 is given by x=
1. 2 answers
2. 1,139 views
What topics are typically covered in a Materials and Techniques Test?
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2. 193 views
𝑓(𝑡)=35(0.92)^𝑡/5What is the annual decay rate of the substance? decay rate = __ % **I am confused I thought that it
1. 1 answer
2. 403 views
The rat population in a major metropolitan city is given by the formula n(t)=82e^0.025t where t is measured in years since 1990
1. 3 answers
2. 508 views
What is the range of 𝑓(𝑥)=5+√2+7x?**the 2+7x is entirely under radical**
1. 2 answers
2. 216 views
Linear Modeling The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $380
1. 1 answer
2. 317 views
Modeling Cost An electricity company charges its customers a base rate of $10 a month, plus 6 cents per kilowatt-hour (kWh) for
1. 1 answer
2. 508 views
(10 pts) Interpreting Word Problems A cylindrical can is made to hold 1000 cm3 of liquid.(a) Express the surface area of the can
1. 1 answer
2. 393 views
𝑓(𝑥)=(6𝑥−1)^1/2ℎ(𝑥)=(𝑓∘𝑓)(𝑥)
1. 1 answer
2. 219 views
Tessa has 80 ft of fencing available to construct a fence that will divide her garden into four equal rectangular sections. Her
1. 1 answer
2. 895 views
If 𝑓(𝑥)=2𝑥−1 and 𝑔(𝑥)=3𝑥+1then ((𝑓+𝑔)∘(𝑓−𝑔))(𝑥)=
1. 1 answer
2. 210 views
At the movie theater, child admission is $5.30 and adult admission is $9.50. On Tuesday, 158 tickets were sold for a total sales
1. 1 answer
2. 713 views
Which sentence is punctuated correctly?Group of answer choices Carrie and Alexa can come to the game night, however, Daniel
1. 1 answer
2. 950 views
Julia measures water with a 1/4 cup measuring cup. She fills the cup 7 times and pours 1/4 of a cup pf water into a bowl. How
1. 2 answers
2. 1,065 views
A wave on a string is described by its wavefunction y(x,t) = 0.014 sin ⁡(5x + 30t - π/3). Determine the magnitude of the
1. 1 answer
2. 364 views
David is making cupcakes for the big sale he puts them on tray that holds six cupcakes each how many trees will be even need if
1. 2 answers
2. 366 views
A school is using two vans A and B to take groups of students on a field trip. If two students move from van A to van B, the two
1. 0 answers
2. 281 views
Energy of motion unit test I NEED ANSWERS PLZZZZZ
1. 19 answers
2. 4,262 views
Find the equation of a sine wave that is obtained by shifting the graph of y=sin(x) to the right 6 units and downward 3 units
1. 1 answer
2. 326 views
A thin uniform rod has a length of 0.550 m and is rotating in a circle on a frictionless table. The axis of rotation is
1. 2 answers
2. 4,344 views
I can't figure out how to start this."A small block with mass 0.170 kg is attached to a string passing through a hole in a
1. 4 answers
2. 1,389 views
A ladder leans against a wall 5 meters above the ground so a homeowner can clear his gutters of leaves from last fall. The
1. 1 answer
2. 559 views
Calculate the vertical angle of a cone whose radius is 7.2cm which substend an angle of 300 degree at center
1. 2 answers
2. 458 views
what is the gerund in this sentence and what is it used as.Victors greatest talent is cooking
1. 2 answers
2. 282 views
Positive correlation: The more chocolates that people consumed, the better they performed on the intelligence tests.What could
1. 0 answers
2. 368 views
Correlation: The more chocolates that people consumed, the better they performed on the intelligence tests and the fewer
1. 2 answers
2. 313 views
3^y + 3^y + 3^y = ?Answer is 3^y+1 How did my teacher get this answer
1. 2 answers
2. 116 views
Hi could a teacher\tutor here help me on this.i need to find what property this is -3x(6+5)=-3x6+-3x5 The question is Which
1. 3 answers
2. 355 views
On Earth, do we always see half of the Moon illuminated
1. 1 answer
2. 209 views
The Game of Nim This version of Nim begins with 12 nickels (other coins will do) arranged in three horizontal rows as shown. 1.
1. 1 answer
2. 487 views
How do you calculate the [H+] and [OH-] for a solution containing 100 mL of 0.05 M HNO3?
1. 1 answer
2. 363 views
What are [H+] and [OH-] for 0.01 M perchloric acid?a. If [OH-] in a solution is 10-4 M, what is [H+]? b. If 1500 mL of water is
1. 4 answers
2. 853 views
A traveler moves from town p on a bearing of 055 degrees to another town q 200km away he then moves from q on a bearing of 155
1. 1 answer
2. 329 views
there were 600 spectators at a tennis match. of these, 144 were children and there were twice as many men as women How many
1. 1 answer
2. 297 views
Which is the following is not considered part of clinical utility of an assessment measure?a) Feasibility (time/cost) b)
1. 1 answer
2. 402 views
Most psychologists agree that in assessment-focused services, data should be obtaineda) Mainly from the client b) Mainly from
1. 2 answers
2. 402 views
A letter to a friend in another school telling her how famous ur school has become
1. 1 answer
2. 309 views
An open rectangular box has internal. dimensions 2cm long, 20cm wide and 22.5cm deep .lf the box is made of wood 2.5cm thick ,
1. 1 answer
2. 484 views
An open rectangular box has lnternal diension 2m long , 20cm thick
1. 1 answer
2. 215 views
Mira and Bharat had a total of 1134 marbles. After each of them gave away some marbles, the number of marbles Mira had left was
1. 1 answer
2. 273 views
Lucky and Ajay are given some money each week. If Lucky and Ajay each spend 40 and 10 respectively in a day, Lucky will still
1. 2 answers
2. 337 views
Ghazali has 7 stacks of chairs with 20 chairs in each stack. He places each chair equally spaced apart to form the perimeter of
1. 2 answers
2. 363 views
Ekta and Chetna shared rupees 91. For every rupees 4 that Ekta received, Chetna received rupees 9. How much money did Chetna
1. 1 answer
2. 439 views
How many moles of magnesium are in 6.3 x 10^22 atoms?
1. 1 answer
2. 376 views
Draw a model that represents 3 - 1 2/5
1. 2 answers
2. 338 views
Find the arc length of x=(y-1)^3/2 from the point (0,1) to (8,5) give an exact answer.I have been stuck on this question for two
1. 1 answer
2. 271 views
Lily and Mackenzie collected some stamps. If Lily gave 4 stamps to Mackenzie, Mackenzie would have twice as many stamps as Lily.
1. 3 answers
2. 588 views
The mass of a jar is 750 g when it is 1/2 filled with orange juice. The sand jar has a mass of 625 g when it is 1/4 filled with
1. 2 answers
2. 551 views
A shopkeeper had 410 tangerines. He put some of them into 15 cartons containing 12 tangerines each. He then put the rest into 14
1. 1 answer
2. 549 views
Find an equation of the line L.L is perpendicular to y=3x (-1,-3)
1. 2 answers
2. 397 views
The robber’s cave study found derogation of the outgroup emerged:A) after mere group formation B) when competition between the
1. 0 answers
2. 388 views
Help PLZ.Which step could you use to start solving the system of equations below? x + y = 3 -3x - 2y = -7 Group of answer
1. 1 answer
2. 702 views
A mass (10kg) slides down to the left on an inclined 30-degree surface with a coefficient of friction (Ukinetic=0.2). It is
1. 0 answers
2. 467 views
Why did Diocletian direct Roman commercial and manufacturing activities toward supporting the defense of the empire?
1. 0 answers
2. 326 views
Given that 3cos2x + 17sinx = 8, find the exact value of sinx .
1. 2 answers
2. 921 views
why are experiments high on internal validity?A) the conditions can be replicated by other experimenters B) they involve an
1. 0 answers
2. 460 views
Hi, can you help me please to put the verbs in the brackets into right tense forms:1.If I (not to write) it down, I (not to
1. 1 answer
2. 359 views
Find an equation of the line tangent to the graph of x^2+(y-x)^3=9 at x=1
1. 4 answers
2. 1,155 views
Justin made some lemonade. He poured 3/5 of it into a pitcher and poured the remainder of the lemonade into glasses. Each glass
1. 1 answer
2. 321 views
Q1. 1/2 of a group of chickens tried to cross the road. Only 3/4 of those chickens made it to the other side. What fraction of
1. 4 answers
2. 297 views
The surface Area of a cube with volume of 343 cubic units is how many square units?
1. 1 answer
2. 543 views
There exists a wall that is over 13,000 miles long. The length built during a particular dynasty is 5,500 miles. The cross
1. 2 answers
2. 412 views
What sequence of events could lead magma becoming solid
1. 1 answer
2. 271 views
“Businesses need to lead ‘transformational change’ in order to tackle the most urgent threats facing the planet and its
1. 0 answers
2. 636 views
A piece of land in Ottawa with an area of 0.3 square kilometers is priced at 5,900 Canadian dollars. If there are 0.9974
1. 1 answer
2. 749 views
What is the relationship between customs and treaties? Considering that these are the most important sources of international
1. 0 answers
2. 246 views
Imagine that you place a piece of copper with an initial temperature of 20°C in contact with someliquid water with an initial
1. 0 answers
2. 831 views
How do scientists determine the age of fossils and what are some common methods used in the process?
1. 0 answers
2. 565 views
What conflict would have arisen? How would that conflict have been resolved? The Third Wish
1. 0 answers
2. 295 views
Consider the function of defined by f(x)=x^3/3-4/xa. Find the X values for the points of inflection. b. Determine the intervals
1. 1 answer
2. 996 views
A 2-yard piece of ribbon cost 8.46. What is the price per foot?
1. 2 answers
2. 1,445 views
I need help with this please!In 2014, the water source in Flint, MI was changed from treated Detroit water to water from the
1. 2 answers
2. 1,077 views
Perform the given set operation. LetU = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. (Enter your answers as a comma-separated list. Enter
1. 1 answer
2. 382 views
Earth is approximately 58.845 million miles from mars. The speed of current space shuttles is ~28,000km per hour. At this rate,
1. 1 answer
2. 386 views
An irregular polygon has its external angles as 140 degree,120 degree,142 degree,132 degree,112 degree and x degree.find the
1. 3 answers
2. 1,107 views
If a skydiver has a mass of 125 Kg, what is his weight on Earth?
1. 2 answers
2. 898 views
What forces act on the puck as it skids across the ice
1. 1 answer
2. 853 views
Identify 5 ways of developing human resource
1. 1 answer
2. 584 views
A cylinder of acetylene gas is kept at a temperature of 291K. The pressure in the cylinder is 5atm. This cylinder can withstand
1. 1 answer
2. 1,014 views
A closed tin of milk has diameter 10cm and height 16cm find the total surface area of the tin( take pie to be 22/7
1. 7 answers
2. 2,158 views
So, im not sure how to do this question:Two roads diverge at a 52° angle. Two bike riders take separate routes at 17 km/h and
1. 2 answers
2. 1,989 views
Find the derivative by rule:dy/dx 1/2√x
1. 1 answer
2. 410 views
cos B= 0.5299
1. 1 answer
2. 595 views
Adena expects to write 16 checks a month. She has checking account B. How much will Adena pay for her checking account each
1. 1 answer
2. 468 views
for function f(x)=4x-2x^3a.) Find the general formula for the slope of the tangent line using the definition of derivative. b.)
1. 5 answers
2. 973 views
The distribution of SAT scores of high school seniors in the US have a mean score of 1025 and standard deviation of 172.a) What
1. 1 answer
2. 535 views
A sample of a gas occupies 4164 milliliters at 20.0◦C and 5644 torr. What volume would it occupy at the same temperature and
1. 1 answer
2. 417 views
A sample of nitrogen occupies 11.2 liters under a pressure of 580 torr at 32◦C. What volume would it occupy at 32◦C if the
1. 1 answer
2. 1,371 views
A gas has a volume of 6.0 liters at a pressure of 380 torr. If the pressure is increased to 760 torr, what will be its new
1. 1 answer
2. 886 views
Is definition of a rectangle something that is used in geometry proofs?
1. 2 answers
2. 438 views
Given: ABCD is a rectangleProve triangle DAB is congruent to triangle CBA **the rectangle is set up with D in the top left, C in
1. 2 answers
2. 991 views

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