Questions and answers by

nicky

Questions (82)

3cos^2(theta)-3 = 5sin(theta)-2
1. 1 answer
2. 521 views
An open vessel contains 0.5 kg of ice at -20 degree Celsius. The mass of the container can be neglected. Heat is supplied to the
1. 0 answers
2. 609 views
A department store is offering a coupon for 21% off for any purchases over $100.How much would you spend for a $100 purchase?
1. 1 answer
2. 1,253 views
A father and his child are playing on a see-saw that is 8 m long.The father weighs 80 Kg and the child weighs 40 Kg.Where would
1. 1 answer
2. 536 views
whose attitude toward scrooge is the most severe
1. 7 answers
2. 2,010 views
the graph below was drawn with output on the vertical axis and input on the horzontal axis what does this graph indecate about
1. 5 answers
2. 1,447 views
you have a savings account that offers an annual simple interest rat of5% you put $350 into the account select the graph showing
1. 1 answer
2. 1,651 views
Joe bought a television for $286.26, including tax. He made a down payment of $20.00 and paid the balance in 6 equal monthly
1. 1 answer
2. 543 views
A rocket moves upward, starting from rest with an acceleration of 25.0 m/s2 for 3.77 s. It runs out of fuel at the end of the
1. 1 answer
2. 447 views
name the lengths of the sides os three rectangles with the perimeters of 12 units. Use only hole numbers
1. 2 answers
2. 465 views
all 4 interior angles of a parallelogram which is not a rectangle are bisected.What shape is always enclosed by the 4 bisectors
1. 0 answers
2. 454 views
consider a four year project with the following information: initial fixed asset investment=420,000;staright-line depriciation
1. 0 answers
2. 708 views
You want to have $6 million in real dollars in an account when you retire in 40 years. The nominal return on your investment is
1. 0 answers
2. 1,229 views
You want to have $6 million in real dollars in an account when you retire in 40 years. The nominal return on your investment is
1. 0 answers
2. 659 views
A stone is thrown upward from the edge of a cliff overlooking the ocean. The initial speed of the stone is 20m/s, and it's
1. 1 answer
2. 721 views
a) a car does an emergency stop from 120000m/s in 3s. what was it's deceleration?b) what was the car's average velocity and what
1. 1 answer
2. 365 views
whhat is the quadratic formula?
1. 1 answer
2. 311 views
find the acceleration if the velocity changes from:a) 2m/s to 4m/s in 4s b) 5m/s to 10m/s in 2s c) 100m/s to 120m/s in 5s d)
1. 1 answer
2. 486 views
You are asked by the CEO of your hospital to contribute to the annual report. She wants you to write a five-page paper generally
1. 2 answers
2. 516 views
the combustionof 1.0g of gasoline realises 11kcal of heat (Density of gasoline=0.74g/ml)a)how many megajoules are realised when
1. 2 answers
2. 840 views
You diluted a bacterial culture 106, plated out 200 µL and found 38 colonies on the plate. How many bacteria/mL were in the
1. 0 answers
2. 672 views
You add a pint of STP gas treatment to a 10 gallon fuel tank, and half fill the tank with gas. What is the dilution factor?
1. 1 answer
2. 515 views
4a -a =A)4 B)3-a C)5a D)4a to the 2 power E) none
1. 1 answer
2. 365 views
(1/10 \ 1/2) * 3 + 1/5for 1/10 \ 1/2 i got 1/5 but i don't know what to do with the rest 1/5 * 3 + 1/2= F)4/5 G)4/15 H)16/25 J)3
1. 3 answers
2. 300 views
(1/10 \ 1/2) * 3 + 1/5for 1/10 \ 1/2 i got 1/5 but i don't know what to do with the rest 1/5 * 3 + 1/2= F)4/5 G)4/15 H)16/25 J)3
1. 1 answer
2. 390 views
what percent of 12 is 3?i got 0.36% is that the same as 36%
1. 2 answers
2. 406 views
70% of 70 isA)1 B)10 C)1000 D)100 E)none i got 100
1. 2 answers
2. 390 views
28\2 ____ 2
1. 1 answer
2. 328 views
5 over 9 + 4 over 9 + 2 over 9 =i got 1 and 3 over 9
1. 1 answer
2. 291 views
5 4 2- + - + - 9 9 9 F) 11 -- 27 G) 2 1 - 9 H) 1 1 - 9 j) 2 - 9 K)none of these i got 11 3 -- or 1 - 9 9
1. 3 answers
2. 324 views
13+[22-(7+3)]i got 16 A)25 B)21 C)31 D)47 E)none of these
1. 3 answers
2. 325 views
Select all of the answers that apply.A map _____. 1)is a representation of the earth's surface 2)is a portable document
1. 1 answer
2. 536 views
What impact did the dissolution of the Union of Soviet Socialist Republics have?A)affected nations throughout the world
1. 4 answers
2. 2,140 views
Members of which economic alliance can live, work, even vote in any member nation?A)NAFTA B)OAU C)EU D)ASEAN i think its A or C
1. 5 answers
2. 2,019 views
Employment opportunities for more than five hundred people will be lost when New Development Solutions, Inc., closes its
1. 3 answers
2. 1,808 views
Culture is seldom a factor in world conflict.A)True B)False i think its false
1. 2 answers
2. 578 views
Employment opportunities for more than five hundred people will be lost when New Development Solutions, Inc., closes its
1. 3 answers
2. 1,823 views
Members of which economic alliance can live, work, even vote in any member nation?A)NAFTA B)OAU C)EU D)ASEAN i really don't know
1. 3 answers
2. 795 views
Which statement is not a benefit of increased development?A)improved access to health care B)increased wealth C)more even
1. 2 answers
2. 1,085 views
Which statements describe cultural influences?1)Florida is bordered by water on three sides. 2)French is spoken in parts of
1. 9 answers
2. 2,491 views
can you tell me what cultural influences? means
1. 1 answer
2. 401 views
Type the prepositional phrases in the boxes.In 1647 the first tax-supported schools were established by law in the United
1. 9 answers
2. 1,686 views
Type the prepositional phrases in the boxes.Kentucky bluegrass was brought to America from Europe. ____?____ _____?_____ i put
1. 1 answer
2. 587 views
Type the prepositional phrase in the box.The Grand Canyon is in Arizona. i put (in) an i got it wroung and then i put (the) and
1. 7 answers
2. 1,415 views
Simplify the given equation.17x - 6 + 3x - 5 = x + 11 + 4x A)20x - 11 = 5x + 11 B)20x + 1 = 5x + 11 C)9x = 16x
1. 4 answers
2. 1,223 views
What is the solution set of the given equation?4y - 6y + 9y = -2 A){-2/11} B){-2/7} C){2/7} D){2/11}
1. 2 answers
2. 628 views
Almost all maps have these four things:A)scale, legend, title, and compass B)rock units, legend, symbols, and scales C)contour
1. 1 answer
2. 924 views
Solve for x.5x - 6 = 4x + 8 A)x = -14 B)x = -2 C)x = 2 D)x = 14
1. 7 answers
2. 589 views
Which of the following equations has the given solution set?Solution set: Ø A)-2m + 5 = 2m + 5 B)-2m + 5 = -2m + 5 C)-2m + 5 =
1. 1 answer
2. 1,362 views
Which of the following would eliminate the variable on the left side of the given equation?36 - 19w = -6w + 41 A)add -19w B)add
1. 1 answer
2. 696 views
Cannon-Bard view emotion as more than a response to physiological arousal. They suggest that...1) the hippocampus and the spinal
1. 1 answer
2. 617 views
A glider on an air track carries a flag of length through a stationary photogate that measures the time interval td during which
1. 2 answers
2. 1,239 views
In order to pass a physical education class at a university, a student must run 1.0 mi in 12 min. After running for 10 min, she
1. 3 answers
2. 1,288 views
A car is traveling at 51.0 mi/h on a horizontal highwayIf the coefficient of static friction between road and tires on a rainy
1. 1 answer
2. 1,118 views
A block is given an initial velocity of 7.00 m/s up a frictionless 19.0° incline. How far up the incline does the block slide
1. 1 answer
2. 823 views
2. How does the sample size differ between qualitative and quantitative methods? Why?
1. 1 answer
2. 474 views
How does the sample size differ between qualitative and quantitative methods? Why?
1. 1 answer
2. 494 views
level of significance, P-value, and confidence interval how do they relate?
1. 1 answer
2. 482 views
Explain the calculations for a hypothesis test and discuss how you would test for signifiance at the 0.05 level
1. 1 answer
2. 450 views
I need help with simplifying (-9.5x)(-11Y) and it is not 104.5XY or just (-9.5X)(-11y). I also need help with Apply the
1. 1 answer
2. 582 views
(8x)^2 (2x^0)-^2/(4x-^1)simplifyIs the answer 64x^3
1. 1 answer
2. 382 views
(32)-3/5 simplifywould the answer be-1/8
1. 3 answers
2. 396 views
This has me stumpedThe approximate time in seconds, that it takes an object to fall d feet under the influence of gravity is
1. 1 answer
2. 676 views
simplify the sum of radical expressions: T^2 square root 96tw^2 + 9w square root 6 T^5Simplify: square root 5w^2 T^7 x square
1. 1 answer
2. 1,085 views
square root 5/square root 8 x square root 6/15 simplify
1. 0 answers
2. 317 views
Multiply and simplify(9square root 6 - 4 square root 10) (square root 6 - 7 square root 10) I have been stumped and working on
1. 1 answer
2. 712 views
another question that confyses me is solve3x^2-4x=15would the answer be 5,3
1. 2 answers
2. 314 views
solve the rational equation4/x-2=x/12 would the answer be -1,3
1. 1 answer
2. 364 views
what are the restricted values of y for the rational expression to be defined: 2y-3/9y+7
1. 0 answers
2. 503 views
with this single rational expresssion:the exponents have me confused how to solve 2x^2/5ab +a^2u^2/10b^3k
1. 0 answers
2. 395 views
express the compound fraction in lowest terms:[15p^3q/3mn^2/[5p^5q^3/6n^3.I know 6 is right but the exponents have me confused?
1. 0 answers
2. 450 views
multiply and simplify: 3x+3/x+3 x 2x-1/x^2-1
1. 0 answers
2. 419 views
solve for x:3x^2-4x=15
1. 0 answers
2. 314 views
solve the rational equation4/x-2= x/12
1. 0 answers
2. 389 views
solve the quadratic equation: 3x(3x+4)=-4
1. 1 answer
2. 358 views
solve the quadratic equation: x^2 +2x=0whould the answer be 0,2
1. 1 answer
2. 321 views
using foil methodx^2 + (x+1)+(x+3)^2 =38 then combine
1. 1 answer
2. 434 views
using distributive property,then arrange polynomial in descending order before solving. 12,000(1 +2r + r^2)=27000
1. 1 answer
2. 457 views
Identify the fallacy:"Since it is agreed that lying is evil. it would follow that it is evil to lie to protect the life of an
1. 1 answer
2. 510 views
i know it has been asked many times over the last few days buti need to explain ternary form and what is played / song in this
1. 1 answer
2. 1,277 views
can anyone help me to figure out how to work out STANDARD DEVEATION CALCULATIONS please?Do you have a specific example? There
1. 0 answers
2. 570 views
3a-2(2a+4)3a-2(2a + 4) you multiply the parenthesis by -2, giving you 3a -4a -8 combine like terms -a-8
1. 0 answers
2. 945 views