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Trevor

Questions (122)

Suppose S and T are mutually exclusive events. Find P(S and T)P(S) = 20%, P(T) = 22%
1. 1 answer
2. 32 views
Suppose Q and R are independent events. Find P(Q and R)P(Q) = 0.41, P(R) = 0.44
1. 1 answer
2. 32 views
Which is the probability of rolling a six or an umbrella than three on a six sided number cube
1. 1 answer
2. 23 views
Which of the following is the probability of drawing a black card or a face card from a standard deck of cards
1. 1 answer
2. 28 views
A jar contains 7 blue cubes, 4 blue spheres, 5 green cubes, and 6 green spheres. If you select an object at random, what is the
1. 1 answer
2. 29 views
Which of the following can be classified as an event?
1. 1 answer
2. 21 views
In how many ways can 3 singers be selected from 5 who came to an audition?
1. 1 answer
2. 33 views
Suppose Ruth Ann has 3 routes she can travel between the school and the library, and 5 routes from the library to her home. How
1. 1 answer
2. 31 views
1. Considering the range of responsibilities, is the job of president too big for one person? Given the growing complexity of
1. 1 answer
2. 296 views
All 30 students in a class study at least 1 of the 2 subjects history or Geography .Twice as many study History as Geography .By
1. 1 answer
2. 1,817 views
An object is launched straight up into the air with an initial velocity of 40 m/s, from a height 30 m above the ground. Assuming
1. 1 answer
2. 1,585 views
If it takes 120 minutes to fill a pool using 5 taps, how long will it take to fill the pool using only 3 taps?
1. 1 answer
2. 484 views
which of the following is the difference between athenian direct democracy and american representative democracy?a. in a direct
1. 6 answers
2. 3,068 views
What are the answers to the week 6 5th grade crossword puzzle of 2019?
1. 0 answers
2. 141 views
Which option accurately describes the reason for Ferdinand Magellan’s exploration efforts?A. to be the first person to conquer
1. 4 answers
2. 1,080 views
Which of the following contributed to the collapsed of communism. In Europe
1. 1 answer
2. 666 views
I need some help with thisIt is given that 2(3 + x) = 6 + 2x. This is an example of the ___________ property. A) associative B)
1. 2 answers
2. 1,164 views
t/2+7=3t\4+9
1. 1 answer
2. 315 views
Which is greater the sets of (5-2) or two sets of(2+3) draw a diagram to support your conclusion
1. 0 answers
2. 469 views
The second term of an arithmetic progression is 50 and the 5th term is 65.calculate the value of the 40th term
1. 1 answer
2. 628 views
concentration of ammonium chloride produced when 21.0 mL of 11.9 M HCL and 18.0mL of 7.50M NH3 are mixed?
1. 1 answer
2. 405 views
concentration of ammonium chloride produced when 21.0 mL of 11.9 M HCL and 18.0mL of 7.50M NH3 are mixed?
1. 1 answer
2. 352 views
Two students are playing a math game. The object of the game is to make the least possible number by arranging the given digits
1. 1 answer
2. 726 views
there are 24 candies in a box. there are 3 times as many candies with nuts as candies without nuts. how many candies with nuts
1. 1 answer
2. 642 views
I know this is so simple but for some reason I am having a brain fart...A 20 C charge experiences a 2 N force in an electric
1. 1 answer
2. 479 views
Initial velocity is 21 m/s, the angle is 40 degrees, 20 meters away from the wall. How long is the ball in the air for?
1. 1 answer
2. 432 views
A 5 ft chain is sitting on a table with 2 ft hanging off (3 ft sitting on table). The table is 4 ft high, and the chain slides
1. 0 answers
2. 507 views
Can someone please explain Immanuel Kant's view on ethics.
1. 3 answers
2. 613 views
How much work is done by the force F⃗ =(− 3.0 i^− 7.6 j^)N on a particle that moves through displacement Δr⃗ = 3.6
1. 2 answers
2. 3,620 views
A 50 g ball of clay traveling at speed v0 hits and sticks to a 1.0 kg block sitting at rest on a frictionless surface.A) What is
1. 1 answer
2. 14,164 views
A) What is the kinetic energy of a 1200kg car traveling at a speed of 30 m/s (≈65mph)?B) From what height would the car have
1. 1 answer
2. 4,617 views
A 96.0-g wooden block is initially at rest on a rough horizontal surface when a 11.4-g bullet is fired horizontally into (but
1. 0 answers
2. 754 views
Find the LCD:a) (12/55c^6) (4/11c^9) b) (9/4c+12) (5c/5c+10) c) (9x/x^2-4x+4) (5x/x^2-5x+6) d) (7/x) (3/42-7x) (x/x^2-36)
1. 1 answer
2. 322 views
A gardener has 72' of edging. She wants to use it to enclose a 125 square foot rectangular area; she does not have to use up all
1. 0 answers
2. 390 views
What is the total capacitance of capacitors connected in series, C1=444F, C2=621F
1. 0 answers
2. 400 views
A man is 6ft tall and is walking at night straight toward a lighted street lamp at a rate of 5 ft/sec. If the lamp is 20 ft
1. 3 answers
2. 1,674 views
Water is being poured into an inverted cone(vertex down) of radius 4 in and height 10 in at a rate of 3 in^3/sec. Find the rate
1. 2 answers
2. 792 views
1a. 15 ft ladder is placed against a vertical wall. the bottom of the ladder is sliding away from the wall at a rate of 2
1. 1 answer
2. 1,263 views
A 15 ft ladder is placed against a vertical wall. the bottom of the ladder is sliding away from the wall at a rate of 2 ft/sec.
1. 1 answer
2. 895 views
If V volts are measured across a resistance of R ohms in a circuit carrying a current of I amperes, V=IR. At a certain instant,
1. 0 answers
2. 494 views
Calculus If V volts are measured across a resistance of R ohms in a circuit carrying a current of I amperes, V=IR. At a certain
1. 0 answers
2. 465 views
Use logarithmic differentiation:F(x)= (3x+6)^4 (x^3 -2)^5 f'(x)=
1. 1 answer
2. 415 views
The number in a power that is used as a factor is what?
1. 3 answers
2. 1,950 views
A 4.0 kg wheel of 20 cm radius of gyration is rotating at 360 rpm. The retarding frictional torque is .12 N.m. Compute the time
1. 1 answer
2. 1,733 views
A 4.0 kg wheel of 20 cm radius of gyration is rotating at 360 rpm. The retarding frictional torque is .12 N.m. Compute the time
1. 1 answer
2. 1,455 views
A solution is found to contain 1 x 10-4 OH− ions, determine the pH of this solution.
1. 1 answer
2. 400 views
What inequality will equal -2 and 8?
1. 1 answer
2. 310 views
Consider the following types of data that were obtained from a random sample of 49 credit card accounts. Identify all the
1. 1 answer
2. 1,386 views
For what value of k does the equation x2 + k = kx – 8 have:Two distinct real roots One real root No real root
1. 0 answers
2. 399 views
Write the term of the binomial series. Simplify.a. The term with b^5 in (a-b)^9 b. The seventh term of (x^1/2 + x^-1/2)^8
1. 2 answers
2. 424 views
if a person 5 feet tall casts a 3 foot shadow and a building casts a 12 foot shadow, what is the height of building in feet?
1. 1 answer
2. 534 views
Internal and external Tratis of any charter u can think of? Please help me. Your help is needed...
1. 3 answers
2. 383 views
Internal and external Tratis of any charter u can think of? Please help me. Your help is needed...
1. 1 answer
2. 1,172 views
if h(t) = 17.4 * 1.23^t, find t when z(t) = 144
1. 1 answer
2. 287 views
6.4 - Y = 6 2/5What is Y
1. 1 answer
2. 282 views
Find the third angle of aright angle if one of the angles measures 24 degrees
1. 1 answer
2. 357 views
Find the third angle of aright angle if one of the angles measures 24 degrees
1. 2 answers
2. 536 views
Are floods both constuctive and destructive?
1. 1 answer
2. 335 views
comparing 1,272 and 1,269. Do you need to cmpare the ones digits? Which number would be the farther to the right on the number
1. 3 answers
2. 627 views
How to write 3.100 in word form
1. 15 answers
2. 4,359 views
how to write 12.37 as a mixed number
1. 9 answers
2. 4,667 views
The woodpecker found 3069 bugs in a tree and ate two thirds of them.How many bugs were left in the tree?Draw a picture to
1. 1 answer
2. 453 views
The method for completing the square can be used to write the expression -2x^2+12x-5 in the form a(x+b)^2 +c, where a,b, and c
1. 1 answer
2. 630 views
To what extent and in what ways did the great depression and the new deal alter americans perception of the legitimate role of
1. 3 answers
2. 881 views
A block of mass m is placed in a smooth-bored spring gun at the bottom of the incline so that it compresses the spring by an
1. 2 answers
2. 9,416 views
In a "worst-case" design scenario, a 2000-{\rm kg} elevator with broken cables is falling at 4.00 {\rm m/s} when it first
1. 2 answers
2. 3,516 views
half of a gallon is a half gallon. half of a half gallon is a quart. half of a quart is a pint. half of a pint is a cup. a cup
1. 2 answers
2. 911 views
Mary says that the greater number of counters, the greater the number of different arrays you can form. Give an example that
1. 3 answers
2. 438 views
one fourth of the students earned A's. There were 280 students. How many earned A's?I got 70 for the answer but what is the
1. 1 answer
2. 675 views
a boy travels 20 km north, then 15 km south, how far is he from where he started?
1. 3 answers
2. 390 views
Write the mechanism for the reactions of:• (Z)-3,6-diethyl-oct-4-ene and bromine • (E)-3,6-diethyl-oct-4-ene and bromine
1. 0 answers
2. 385 views
Use implicit differentiation to find the slope of the tangent line to the curve –2x^2–2xy–1y^3=–3 at the point
1. 0 answers
2. 485 views
Ironman steps from the top of a tall building. He falls freely from rest to the ground a distance of h. He falls a distance of
1. 1 answer
2. 3,334 views
If f(x) = 2 √x, use the definition of derivative to find f′( x )
1. 1 answer
2. 1,315 views
(1 pt) If f(x) = 2 √x, use the definition of derivative to find f′( x ).
1. 2 answers
2. 390 views
If12x − 52 ≤ f(x) ≤ x2 + 4x − 36 determine lim x→ 4 f(x) = What theorem did you use to arrive at your answer?
1. 1 answer
2. 1,241 views
Nathans Hot Dog Corp has projected the following sales for the coming year:Q1 Q2 Q3 Q4 Sales $ 700 $ 850 $ 950 $ 1,050 Sales in
1. 1 answer
2. 1,373 views
I need to find the equation for the following (compound interest):number of years: 12 initial principal: 10000 annual interest
1. 0 answers
2. 447 views
How many cm does it take to make 500ml
1. 1 answer
2. 334 views
How many cm does it take to make 500ml
1. 1 answer
2. 345 views
Test each number for divisibility 2,3,5,and 10?48,960
1. 4 answers
2. 955 views
Hi,I have had to factorise the equation x^2 + x - 30 = 0, which I think I have worked the answer out as x =-6, x =5? I now need
1. 1 answer
2. 558 views
if a regular octagon has a perimeter of 264 centimeters, what is the measure of each interior angle and each side?
1. 0 answers
2. 412 views
I am working on a crossword that asks what is 4 times the diameter of Earth.Can you help with this?
1. 1 answer
2. 451 views
Give the exact value of the trigonometric function:arctan(√3)
1. 1 answer
2. 532 views
Solve the inequality and sketch the solution:-3≤ 2(x+4)< 14
1. 2 answers
2. 593 views
what is the formal an funticnal region in washington
1. 1 answer
2. 1,761 views
Verify the following:1. cos x/(1-sinx)= sec x + tan x 2. (tanx+1)^2=sec^2x + 2tan x 3. csc x = )cot x + tan x)/sec x 4. sin2x -
1. 1 answer
2. 736 views
A person jumps from a window 57 meters high and is caught in a firefighter's net which stretches 0.6 meter. To the nearest tenth
1. 2 answers
2. 627 views
Both Sam and Sylvia work at a bookstore. During a sale, Sam sold 15 percent more booksthan Sylvia. If Sam sold 69 books, how
1. 1 answer
2. 567 views
Which of the following would you use to record your checking account transactions?A. A check stub or check book registry B. A
1. 2 answers
2. 725 views
The Genetic Information Nondiscrimination Act applies toA. life insurers. C. disability insurers. B. health insurers. D.
1. 1 answer
2. 933 views
Assume that you had 15 nuts (N) and 10 bolts (B). How many N2B molecules could you make by screwing two nuts onto each bolt?Ther
1. 1 answer
2. 629 views
A correct answer will yield me an "A" all SEMESTER, so help is appreciatedQuestion: Can you find a pythagorean triple whose
1. 2 answers
2. 520 views
A correct answer will yield me an "A" all SEMESTER, so help is appreciatedQuestion: Can you find a pythagorean triple whose
1. 1 answer
2. 413 views
I don't know why these aren't posting?Can someone please explain this to me? The maximum number of electrons that can occupy ONE
1. 1 answer
2. 407 views
The maximum number of electrons that can occupy ONE f orbital is:A. 14 B. 6 C. 2 D. 18 E. 10 Wrong Points Earned: 0/2 Your
1. 2 answers
2. 1,003 views
A 230-gram sample of metal at 82 degrees centigrade is added to 632 grams of water at 14.4 degrees centigrade in an ideal
1. 1 answer
2. 609 views
What is the quantity of heat evolved when 111.9 grams of H2O(l) is formed from the combustion of H2(g) and O2(g)?H2(g) + 1/2
1. 1 answer
2. 533 views
To assay silver content in an alloy, a 13.38 g sample of alloy was dissolved in nitric acid. The addition of 0.53 molar sodium
1. 2 answers
2. 680 views

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