Ask a New Question

Questions and answers by

Sarah

Questions (3,209)

Draw an accurate phylogenetic tree that shows FIVE nearest relatives to the North Atlantic right whale (a maximum of two within
1. 0 answers
2. 226 views
The sum of interior angles of a regular polygon is 1080°a) Find the size of each exterior angle
1. 3 answers
2. 249 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. 277 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. 337 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. 247 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. 243 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. 518 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. 438 views
A study of birds in California found 120 hummingbirds, 40 robins, 30 warblers, and 10 mockingbirds.a) If a bird is randomly
1. 3 answers
2. 291 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. 222 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. 1,023 views
What topics are typically covered in a Materials and Techniques Test?
1. 0 answers
2. 181 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. 384 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. 477 views
What is the range of 𝑓(𝑥)=5+√2+7x?**the 2+7x is entirely under radical**
1. 2 answers
2. 195 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. 295 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. 472 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. 374 views
𝑓(𝑥)=(6𝑥−1)^1/2ℎ(𝑥)=(𝑓∘𝑓)(𝑥)
1. 1 answer
2. 211 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. 865 views
If 𝑓(𝑥)=2𝑥−1 and 𝑔(𝑥)=3𝑥+1then ((𝑓+𝑔)∘(𝑓−𝑔))(𝑥)=
1. 1 answer
2. 204 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. 668 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. 924 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. 1,042 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. 343 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. 329 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. 263 views
Energy of motion unit test I NEED ANSWERS PLZZZZZ
1. 19 answers
2. 4,198 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. 304 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. 4,314 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. 1,363 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. 539 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. 424 views
what is the gerund in this sentence and what is it used as.Victors greatest talent is cooking
1. 2 answers
2. 262 views
Positive correlation: The more chocolates that people consumed, the better they performed on the intelligence tests.What could
1. 0 answers
2. 349 views
Correlation: The more chocolates that people consumed, the better they performed on the intelligence tests and the fewer
1. 2 answers
2. 294 views
3^y + 3^y + 3^y = ?Answer is 3^y+1 How did my teacher get this answer
1. 2 answers
2. 105 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. 338 views
On Earth, do we always see half of the Moon illuminated
1. 1 answer
2. 188 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. 465 views
How do you calculate the [H+] and [OH-] for a solution containing 100 mL of 0.05 M HNO3?
1. 1 answer
2. 341 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. 835 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. 308 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. 279 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. 370 views
Most psychologists agree that in assessment-focused services, data should be obtaineda) Mainly from the client b) Mainly from
1. 2 answers
2. 380 views
A letter to a friend in another school telling her how famous ur school has become
1. 1 answer
2. 291 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. 442 views
An open rectangular box has lnternal diension 2m long , 20cm thick
1. 1 answer
2. 202 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. 258 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. 303 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. 318 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. 418 views
How many moles of magnesium are in 6.3 x 10^22 atoms?
1. 1 answer
2. 363 views
Draw a model that represents 3 - 1 2/5
1. 2 answers
2. 321 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. 253 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. 570 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. 524 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. 522 views
Find an equation of the line L.L is perpendicular to y=3x (-1,-3)
1. 2 answers
2. 382 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. 361 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. 683 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. 435 views
Why did Diocletian direct Roman commercial and manufacturing activities toward supporting the defense of the empire?
1. 0 answers
2. 318 views
Given that 3cos2x + 17sinx = 8, find the exact value of sinx .
1. 2 answers
2. 898 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. 435 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. 337 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. 1,134 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. 299 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. 274 views
The surface Area of a cube with volume of 343 cubic units is how many square units?
1. 1 answer
2. 515 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. 385 views
What sequence of events could lead magma becoming solid
1. 1 answer
2. 264 views
“Businesses need to lead ‘transformational change’ in order to tackle the most urgent threats facing the planet and its
1. 0 answers
2. 620 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. 729 views
What is the relationship between customs and treaties? Considering that these are the most important sources of international
1. 0 answers
2. 238 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. 800 views
How do scientists determine the age of fossils and what are some common methods used in the process?
1. 0 answers
2. 547 views
What conflict would have arisen? How would that conflict have been resolved? The Third Wish
1. 0 answers
2. 284 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. 969 views
A 2-yard piece of ribbon cost 8.46. What is the price per foot?
1. 2 answers
2. 1,420 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. 1,046 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. 357 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. 352 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. 1,067 views
If a skydiver has a mass of 125 Kg, what is his weight on Earth?
1. 2 answers
2. 861 views
What forces act on the puck as it skids across the ice
1. 1 answer
2. 834 views
Identify 5 ways of developing human resource
1. 1 answer
2. 558 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. 969 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. 2,118 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. 1,962 views
Find the derivative by rule:dy/dx 1/2√x
1. 1 answer
2. 386 views
cos B= 0.5299
1. 1 answer
2. 575 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. 447 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. 944 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. 509 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. 380 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. 1,340 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. 863 views
Is definition of a rectangle something that is used in geometry proofs?
1. 2 answers
2. 413 views

Pages

1
2
3
4
5
6
7
8
9
10

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025