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Questions Asked on May 20, 2020

Given vectors u=(-6,4) and v=(3,3), determine if the vectors are orthogonal. if they are not orthogonal, find the angle between
1. 5 answers
2. asked by T
3. 2,517 views
The sum of the reciprocals of two consecutive even integers is 9/40. this can be represented by the equation shown.
1. 13 answers
2. asked by Jenn
3. 8,230 views
The resistance R to the motion of a car is partly constant and partly varies as the square of the speed V. At 80km/hr the
1. 5 answers
2. asked by Adiamo Ibrahim
3. 3,160 views
Apparently, the pandemic has set-off global issues in which affects many lives. There are restrictions, lockdowns along
1. 2 answers
2. asked by Dianne Pascual
3. 346 views
How do the beliefs of being a Christian and being a Crusader contradict each other?How are the ideas of the Crusades used today
1. 1 answer
2. asked by sam
3. 514 views
To Kill A Mockingbird chapter 23,What explanation does Atticus give to Jem for not taking action (legal or otherwise) against
1. 4 answers
2. asked by A
3. 538 views
The nth term of a sequence is represented by 2n^4+25n^2+32n−15____________________ 6n^4+2n^3−11n^2−2n+17. What is the
1. 3 answers
2. asked by Megan
3. 4,108 views
→n =〈−1,−2〉 and D=[−4 2] [4 3]. → What is D ⋅ n? <__,__>
1. 1 answer
2. asked by Lydiaa
3. 281 views
In light of the decision of the government with regards to reopening of tourism-related businesses and activities in moderation
1. 0 answers
2. asked by Dianne Pascual
3. 440 views
What is the rectangular equivalence to the parametric equations?x(θ)=4cosθ+2,y(θ)=2sinθ−5 , where 0≤θ<2π . ___+___ =
1. 2 answers
2. asked by Jen
3. 1,026 views
Which equation is the polar equivalent to the equation y=−(√3/3)x?θ=π/6 θ=π/3 θ=2π/3 θ=5π/6
1. 1 answer
2. asked by S
3. 1,352 views
Olive plots (4,−3π/2)on the polar plane.How does she proceed? Drag a phrase to each box to correctly complete the statements.
1. 0 answers
2. asked by Hann
3. 930 views
How is the product of a complex number and a real number represented on the coordinate plane?A)When 3 + 2i is multiplied by 3,
1. 1 answer
2. asked by Mma
3. 2,383 views
Suppose a mutation occurs in an individual animal in a population. What possible outcomes could happen if the mutation had these
1. 0 answers
2. asked by jhvljh
3. 575 views
Christy drove 300 miles on her vacation. She drove 1.25 time faster on the second 150 miles of her trip than on the first. Which
1. 1 answer
2. asked by Math help PLEASSEEE
3. 811 views
An eclipse occurs when some celestial body in the heavens moves into the shadow of another celestial body. Earth has two types
1. 3 answers
2. asked by Anonymous
3. 3,333 views
The table shows the number of beads used to make a necklace. Ginger wants to make a smaller necklace using the same ratio of
1. 3 answers
2. asked by jon
3. 2,404 views
Can someone check my answers or give me some help please??An ecosystem is a community of living organisms and the nonliving
1. 3 answers
2. asked by Laney
3. 2,764 views
The polar equation r=7sin(2θ) graphs as a rose.What is the length of the petals of this rose?
1. 1 answer
2. asked by Emma
3. 1,211 views
Consider the series 1/4+1/6+1/9+2/27+4/81+....Does the series converge or diverge? Is the series arithmetic, geometric, neither,
1. 3 answers
2. asked by Lisa
3. 1,589 views
I made a new question because I don’t think the tutor will look back at my reply! Hopefully you guys don’t get mad at me.
1. 1 answer
2. asked by Jenn
3. 467 views
Evaluate (5+5√3i)^7 using DeMoivre’s theorem.Write your answer in rectangular form. Show all your work.
1. 1 answer
2. asked by JJ
3. 1,739 views
You set a goal to save at least 1,100 over a six week period. You are trying to decide between two plans. You are trying to
1. 3 answers
2. asked by Samuel
3. 503 views
Over which part of the executive branch does the president have the most control?
1. 46 answers
2. asked by Ummm i need help FAST
3. 4,811 views
A cosine function is a reflection of its parent function over the x-axis. The amplitude of the function is 9, the vertical shift
1. 1 answer
2. asked by HELP!!
3. 2,144 views
Prove the trigonometric identity.tan x+cot x/csc x cos x=sec^2 x __= sec^2x __= sec^2x __ = sec^2x __= sec^2x __ = sec^2x
1. 1 answer
2. asked by help plsplspls
3. 848 views
What are ALL the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)? List all the correct solutions from the
1. 1 answer
2. asked by A.p
3. 1,475 views
Multiply. √3/2cis(2π/9)·√6/4cis(3π/2). Which is the answer?A)2√3/8cis(31π/18) B)3√2/8cis(π/3) C)3√2/8cis(31π/18)
1. 1 answer
2. asked by cass.
3. 1,329 views
Right △EFG has its right angle at F, EG=8, and FG=6.What is the value of the trigonometric ratio of an angle of the triangle?
1. 1 answer
2. asked by help~
3. 1,393 views
Why do ome-6 fatty acids cause inflammation?
1. 0 answers
2. asked by Sara
3. 346 views
I forgot how to move rectangle from having points to move A to the origin.A(-7,2)b(-3,2)c(-3,9)d(-7,9)
1. 1 answer
2. asked by Heid
3. 323 views
Olive plots (4,−3π/2)on the polar plane.How does she proceed? Drag a phrase to each box to correctly complete the statements.
1. 8 answers
2. asked by Cass
3. 2,789 views
a grocery store has a display of cans stacked in layers. The top layer has 1 can. Every other layer has 4 more cans than the
1. 1 answer
2. asked by Samuel
3. 594 views
Which equation is the polar equivalent to the equation y=−√3/3x?A)θ=π/6 B)θ=π/3 C)θ=2π/3 D)θ=5π/6
1. 3 answers
2. asked by Kamc
3. 1,884 views
Use the binomial theorem to expand (2x-3y)^5showing work is appreciated
1. 4 answers
2. asked by Samuel
3. 1,379 views
Explain why when you multiply by a number greater than 1 inside the argument of a trigometric function, the period of the
1. 1 answer
2. asked by Muneer
3. 663 views
v=<-9,2> is transformed using the transformix matrixA=[-4 1] [-1 2] What is the resulting vector?
1. 0 answers
2. asked by lim.t
3. 296 views
The gumball machine contains orange, yellow, and purple gumballs. The probability of getting an orange gumball is 3/4. The
1. 1 answer
2. asked by Ben
3. 766 views
Wastewater from a small town is treated in a trickling filter which is preceded by a screen, sand-removal and primary
1. 0 answers
2. asked by VC
3. 461 views
Ella's age is 8years and her moms age is 42 years . ln how many years time will the mom be three times as old as her daughter
1. 2 answers
2. asked by Daniella
3. 428 views
Find the arc length of a central angle of 330 in a circle whose radius is 18 incheswork show would be appreciated
1. 1 answer
2. asked by Samuel
3. 772 views
there are 28 in our class. one day there were 6 times as many present as there were absent.how many were present? how many were
1. 5 answers
2. asked by dil
3. 948 views
Animal Speed (mph)Fill In The Blank, Distance equals rate times Cheetah 70 Lion 50 (red) Coyote 43 Rabbit 35 Kangaroo 30 (Red)
1. 5 answers
2. asked by Kevin The YouTuber
3. 986 views
body of mass 2kg falls freely from rest through a height of 50m and comes to rest having penetrated 5.0cm of sand.Calculate. (I)
1. 2 answers
2. asked by Anonymous
3. 1,448 views
10. If a check correctly written and paid by the bank for $428 is incorrectly recorded on the company's books for $482, the
1. 0 answers
2. asked by woooxy
3. 934 views
Three towns pqr are such that the distance between p and q is 90km.if the bearing of q is 075 and the bearing of R from P is 310
1. 2 answers
2. asked by Clare
3. 879 views
What are some examples of energy being “wasted” or lost (dissipated energy) as a roller coaster runs through a track?
1. 1 answer
2. asked by A
3. 598 views
Which side of the 0.5 M NaBr | 0.5 M KBr junction will be more negative?explain
1. 0 answers
2. asked by ey
3. 314 views
Two analysts each made six determinations of the paracetamol content of the same batch of tablets. The results are shown below:A
1. 2 answers
2. asked by Len1331
3. 925 views
A student was tasked to perform gravimetric analysis of a soluble sulfate. His unknown sample weighed 0.7543 g. The sample
1. 3 answers
2. asked by Len1331
3. 1,405 views
Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and
1. 9 answers
2. asked by Mia
3. 4,401 views
Let $M$, $N$, and $P$ be the midpoints of sides $\overline{TU}$, $\overline{US}$, and $\overline{ST}$ of triangle $STU$,
1. 2 answers
2. asked by Austen
3. 1,305 views
Read the following passage from Walk Two Moons.It looked as if she wanted to creep up and surprise him, so I was quiet too and
1. 5 answers
2. asked by bee_bro
3. 724 views
Represent the following expressions as a power of the number a (a≠0):((a^2)^−2)^5÷(a^4·a)^3
1. 1 answer
2. asked by Helen
3. 1,050 views
"The physician started to perform the operation, but the patient was not yet completely under anesthesia."The question asked to
1. 1 answer
2. asked by A
3. 650 views
1+2= 53+ 4 = 11 5+6 = 17 7+8=? i think 23?
1. 1 answer
2. asked by JP
3. 257 views
Y is partly constant and partly varies as x and when x=5,y=8 and when x=6,y=4.Find the equation connecting y and x
1. 2 answers
2. asked by Anonymous
3. 618 views
in the necklace the struggle for something that proves to be useless is an example of .a -metaphor b-flashback c-irony****
1. 2 answers
2. asked by help me please
3. 2,131 views
1. Why do the carpenter and the walrus want the oysters to go with them on the beach... in the poem, "The Walrus and the
1. 1 answer
2. asked by MajorHelp needed
3. 358 views
Use the function f(x)= tan(2x+1) to answer the followingDetermine the period (P) and phase shift (PS) of the function explain
1. 2 answers
2. asked by Samuel
3. 948 views
THE DIFFERENCE OF 2 NUMBERS IS 2 AND THEIR PRODUCT IS 80!WHAT ARE THE 2 NUMBERS???
1. 14 answers
2. asked by KayKayLiv
3. 3,356 views
A supertanker can carry 2.2 x 105m3 of oil with a densityof 0.88 g/cm3. When fully loaded its mass is 2.3 x 108 kg, and the
1. 1 answer
2. asked by ss
3. 619 views
Use the given area A of the rectangle to find the value of x, then give the dimensions of the rectangle.A=209 (4x+3)(4x-5)=209
1. 2 answers
2. asked by Dylan Lynch
3. 1,737 views
dan baked 20 pies for his friends to have 1/8 of a pie how many pies did he bake?
1. 1 answer
2. asked by marahaba
3. 518 views
A 5.46 L cylinder contains 2.35 mol of helium gas at 7.0◦C. What is the pressure of the gas in the cylinder?
1. 4 answers
2. asked by Rachael
3. 459 views
If you were buying a blow dryer, you might use criteria such asthe following to choose one: • It has to cost less than $20.
1. 2 answers
2. asked by Xavier
3. 413 views
If the student needs a 2.0M phosphoric acid solution (H3PO4) and only has 7.14g of it, what is the volume of solution that can
1. 2 answers
2. asked by Anonymous
3. 506 views
What is the volume of 0.190 g of C2H2F4 vapor at 1.19 atm and 25.8◦C?
1. 1 answer
2. asked by Rachael
3. 460 views
How much carbon dioxide gas is there in a 30.3 L container at 42.0◦C and 6.24 atm?
1. 1 answer
2. asked by Rachael
3. 317 views
In a batch of 280 water purifiers, 12 were found to be defective. What is the probability that a water purifier chosen at random
1. 2 answers
2. asked by Lindsey
3. 645 views
A construction company orders 2900 new light bulbs for a new office building. If the probability of a light bulb being defective
1. 1 answer
2. asked by Lindsey
3. 612 views
A woman is standing next to a tree. She is 64 inches long. The tree’s shadow is 6.75 inches long. How tall is the tree?
1. 1 answer
2. asked by Anonymous
3. 553 views
In a batch of 280 water purifiers, 12 were found to be defective. What is the probability that a water purifier chosen at random
1. 1 answer
2. asked by Lindsey
3. 462 views
In a batch of 860 calculators, 9 were found to be defective. What is the probability that a calculator chosen at random will be
1. 1 answer
2. asked by Lindsey
3. 1,694 views
1. The denominator of a fractional exponent represents the __.2. Taking a cube root of an expression is the same as raising it
1. 1 answer
2. asked by Anonymous
3. 725 views
A drug trial is testing the effectiveness of two drugs. If 40 patients are given Drug A, 80 patients are given Drug B, and 20
1. 2 answers
2. asked by Lindsey
3. 459 views
You have the numbers 1–24 written on slips of paper. If you choose one slip at random, what is the probability that you will
1. 1 answer
2. asked by Lindsey
3. 800 views
Find the square root of c^3
1. 2 answers
2. asked by Other random person
3. 345 views
what are three things that are unique to hydraulic systems three things that are unique to pneumatic systems and three things
1. 3 answers
2. asked by Sabrina
3. 378 views
Read the following lines from Edgar Allan Poe‘s poem the raven suddenly there came a tapping as of someone gently rapping
1. 6 answers
2. asked by Random person
3. 3,615 views
what is a short story problem for 1/3 divided by 2?
1. 1 answer
2. asked by Bella
3. 455 views
a soup manufacturer is trying to decide between two containers for packaging soup for sale.option A- the soup is packaged in a
1. 4 answers
2. asked by Samuel
3. 563 views
Write an inequality for the situation.No more than 8 books are in your backpack. A. x < 8 B. x < 8 - C. x > 8 - D. x > 8 I need
1. 23 answers
2. asked by Just need help
3. 2,883 views
What's the sustainability of a republic government ??(It's for a project, not a quiz question. just need links or info thx)
1. 1 answer
2. asked by ?
3. 342 views
write a short story problem about 1/3 divided by 2 please?
1. 1 answer
2. asked by Bonita
3. 445 views
For v=<2,-2sqrt(3)>, why do you do 360 + (-60) to get the directional angle = 300 degrees.I did arctan = -2sqrt(3)/2 = -60
1. 1 answer
2. asked by bill
3. 385 views
Two things in common between hydraulic and pneumatic systems?
1. 1 answer
2. asked by Joshua
3. 382 views
What is the product of 12 and n
1. 1 answer
2. asked by Ciera
3. 304 views
A spinner is numbered 1-8. What are the ODDS of landing on a number greater than 5?
1. 1 answer
2. asked by Lindsey
3. 661 views
Which of the following accurately describes the impact the triangular trade had on Africans?A. Africans were brought to the
1. 10 answers
2. asked by ৻৲ ৻৲
3. 3,103 views
What was so surprising to Kenny when he first saw Grandma Sands?
1. 1 answer
2. asked by alex
3. 456 views
Which of the following would be most likely to happen in a capitalist economy?A. A baker trades five loaves of bread for a pair
1. 5 answers
2. asked by COOL
3. 1,586 views
Two forces act on an object. The first force has a magnitude of 360 newtons and acts at an angle of 30° as measured from the
1. 3 answers
2. asked by T
3. 2,073 views
The start of the Korean War in the 1950s is MOST associated with which of these?
1. 2 answers
2. asked by Aundrea A.
3. 684 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. asked by Peter
3. 791 views
Is -4.17 rational or irrational and is 3.24037 rational or irrational and how can you tell the difference between them?
1. 3 answers
2. asked by amelia
3. 726 views
The metal bar is 1.1m long and the flagstone has a mass of 50 kg. Calculate the minimum effort needed to lift the flagstone if
1. 0 answers
2. asked by Matthew Simon
3. 359 views
What point did Parliament make by executing Charles I?A. England should be ruled according to divine right. B. Parliament had
1. 1 answer
2. asked by Sydney
3. 630 views
How did the Songhai Empire strengthen Islam? for 6th grade
1. 25 answers
2. asked by skullface
3. 5,938 views
on an exam, angela scored in the 30th percentile. if there were 40 students in the class, how many students scored lower than
1. 1 answer
2. asked by anonymous
3. 2,460 views

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