Questions and answers by

Sade

Questions (43)

What is oxidation
1. 1 answer
2. 97 views
The 3rd term of a linear sequence is -9 and the 8th term is 26.Find the first term and the common difference.
1. 1 answer
2. 157 views
Which would be the best option for finding the limit?lim (1-2x-3x^2)/1+x x->-1 A.Direct substitution B.Dividing out technique
1. 1 answer
2. 753 views
Find first differences for the sequence in order from a_1 to a_5. Determine whether or not the series is quadratic or not.(I
1. 1 answer
2. 660 views
Find a quadratic model for the sequence.-4, -4, -3, -1, 2 A.y = 0.5x^2 - 0.5x - 4 B.y = 0.5x^2 - 1.5x - 3 C.y = 4.5x^2 -
1. 1 answer
2. 540 views
Find the second difference for the sequence.7, 6, 7, 10, 15, 22, …. A.1 B.2 C.3 D.5
1. 1 answer
2. 464 views
r=4/(-2-6sinϴ)1. What is the eccentricity of the function? 2. What is the distance between the pole and the directrix? 1. A. 2
1. 1 answer
2. 682 views
Given: r = 4/(-2-6sinθ)What is the distance between the pole and the directrix? A. 2 B.2/3 C.3 D.6
1. 1 answer
2. 474 views
Given: r = 4/(-2-6sinθ)What is the eccentricity of the function? A. 2 B. -2 C. 3 D. -3
1. 0 answers
2. 464 views
Given: 5cos6ΘWhat is the shape of the function? A. Limacon B. Rose C. Lemniscate D. Circle
1. 1 answer
2. 695 views
Convert to Rectangular: r*tan theta/sec theta=2A. y=2 B. y=1/2 C. x=2 D. x=1/2
1. 1 answer
2. 494 views
Convert to Polar: y/x = 4A. r = 2 B. r = 16 C. Θ = 76 D. Undefined
1. 1 answer
2. 632 views
convert to polar: 2xy=3A. r=sqrt(3sin theta cos theta) B. r=sqrt[(3sin theta cos theta)/2] C. r=[3/(2sin theta cos theta)]
1. 1 answer
2. 568 views
find the angle between u=7i+2j and v=-4j
1. 0 answers
2. 337 views
I apologize if this question is too much to ask on this site, but I am really confused. Any help would be greatly appreciated.Th
1. 1 answer
2. 1,390 views
What is the absolute value of: 3 - 8i?A. 9 B. 64 C. √55 D. √73
1. 1 answer
2. 448 views
What is the absolute value of: 3 - 8i?A. 9 B. 64 C. √55 D. √73
1. 1 answer
2. 397 views
Use the following vectors to answer the question.u: <-1,7> v: <6,4> What is the projection of u onto v?
1. 1 answer
2. 501 views
A plane traveling 500 mph (called airspeed) in the direction 120 degrees encounters a wind of 80 mph in the direction of 45
1. 1 answer
2. 1,277 views
Given ||v|| = 5 theta=30 degrees, write the vector v.
1. 1 answer
2. 3,363 views
Given the vectors u = <−3,7> and v = <5,1>, find -½ u.A. <-1,-4> B. <-4,-1> C. <3/2,-7/2> D. <-3/2,7/2>
1. 1 answer
2. 423 views
Write 3theta - sin 4theta as a product.
1. 1 answer
2. 655 views
Use the half-angle formula to simplify (sin4theta)/(1+cos4theta)
1. 2 answers
2. 672 views
If angle A is 45 degrees and angle B is 60 degrees.Find sin(A)cos(B), find cos(A)sin(B), find sin(A)sin(B), and find
1. 2 answers
2. 1,438 views
Given tan(A) = 2 and A is in Quadrant I, find tan(2A).A. -1/3 B. 2/3 C. -4/3 D. -2/3
1. 1 answer
2. 766 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, what is the Quadrant of A-B?
1. 1 answer
2. 815 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Cos(A-B).
1. 1 answer
2. 1,523 views
Given Tan(A) = 5 in Quadrant III and Sin(B) = ⅔ in Quadrant II, find Sin(A-B).
1. 1 answer
2. 932 views
Given Sin(A) = ⅗ and Cos(B) = 8/17 in Quadrant I, find Cos(A+B).
1. 1 answer
2. 521 views
Find two exact values of theta in degrees (0 less than or equal to theta < 360°) if cos theta = -(square root of 2)/2.
1. 1 answer
2. 1,126 views
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places.
1. 3 answers
2. 4,223 views
Use a calculator to approximate two values of theta (0 <= theta < 2pi) if csc theta = 1.03. Round answer to two decimal places.
1. 0 answers
2. 556 views
Define the inverse secant function by restricting the domain of the secant function to the intervals (0, pi/2) and (pi/2, pi),
1. 1 answer
2. 1,217 views
What effect does the environment have on intellectual differences in humans?
1. 1 answer
2. 579 views
Please help balance this:CH3COO + CrO4 + H = Cr(OH)3 + CO2 + H2O
1. 0 answers
2. 527 views
I need help finding information on this question please.Discuss the importance of lifelong learning and brain stimulation to
1. 1 answer
2. 539 views
find the functions f and g so that f.g=H:H(x)=sqrt x^2+3
1. 2 answers
2. 395 views
a sheet of gold weighing 10.0g and at a temperature of 18.0 degrees c is placed flat on a sheet of iron weighing 20.0g and a
1. 1 answer
2. 2,823 views
When 15.0 g of steam drops in temperature from 275.0 degrees c to 250.0 degrees, how much heat energy is released
1. 1 answer
2. 1,158 views
How much energy must be absorbed by 20.0 g of water to increase its temperature from 283.0 degrees c to 303.0 degrees c
1. 2 answers
2. 4,129 views
A quantity of gas weighing 7.10g at 741 torr and 44 degrees C occupies a volume of 5.40 L. What is its molar mass?
1. 1 answer
2. 2,027 views
how dose gender affect delinquency
1. 0 answers
2. 390 views
Differentiate between general deterrence, specific deterrence, and situational crime prevention.
1. 0 answers
2. 532 views