revolutionsmotorsports
Calculators
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
revolutionsmotorsports
revolutionsmotorsports
Home
General
Algebra
Geometry
Coordinate-geometry
Statistics
Calculus
Qna
Math
MATH SOLVE
Home
General
help Solve for x. 1. -3x + 4 = 31Solve for x. 2. 2x + -10 = 22What is the solution? 3. 40 = 32 – 4r
General
3 months ago
Select the correct answer.An airplane is traveling at a speed of 240 miles/hour with a bearing of 110°. The wind velocity is 56 miles/hour at a bearing of 325°. What are the plane's actual speed and direction angle?A. The speed is 179.82 miles/hour, and the direction angle is 100.60°.B. The speed is 179.82 miles/hour, and the direction angle is 349.40°.C. The speed is 196.77 miles/hour, and the direction angle is 115.60°.D. The speed is 196.77 miles/hour, and the direction angle is 349.40°.
General
3 months ago
A spinner is divided into four colored sections that are not of equal size: red blue purple and orange Orange: 9 Red: 15 Blue: 24 Purple: 12. Based on these results what is the probability that the arrow will land on the purple section?
General
3 months ago
What is the solution to the equation? 1../ 13.5 + 5x = 20What is the solution to the equation? 2..//-14x + 16 = -12Solve for x.-32x – 18 = -2 Solve for x. 4 + x/5 = -3
General
3 months ago
If a polynomial function f(x) has roots –8, 1, and 6i, what must also be a root of f(x)? A. –6 B. –6i C. 6 – i D. 6
General
3 months ago
A car went 60 km in 5 6 of an hour while a second car went 54 km in 2 3 h. Which car was faster? How many times faster?
General
3 months ago
∠ACE is formed by two secants intersecting outside of a circle. If minor arc BD = 28°, minor arc AB = 112°, and minor arc DE = 112°, what is the measure of ∠ACE?
General
3 months ago
The ordered pairs (2, 17) and (5, 35) are solutions to which of the following equations?A. y=-6x+5B. y=6x-5C. y=6x+5D. y=-6x-5!! 35 POINTS !!
General
3 months ago
Derive the equation of the parabola with a focus at (0, -4) and a directrix of y=4
General
3 months ago
Describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x) = 4 cos x ; g(x) = cos x Select one:a. Vertical stretch by a factor of 4b. Horizontal stretch by a factor of 4c. Vertical shrink by a factor of 1/4d. Horizontal shrink by a factor of 1/4
General
3 months ago
Consider the following.3x + 3y = 8(a) Find y' by implicit differentiation.(b) Solve the equation explicitly for y and differentiate to get y' in terms of x.(c) Check that your solutions to part (a) and (b) are consistent by substituting the expression for y into your solution for part (a).y' =
General
3 months ago
Consider the probability that greater than 99 out of 158 flights will be on-time. Assume the probability that a given flight will be on-time is 64%. Approximate the probability using the normal distribution. Round your answer to four decimal places
General
3 months ago
A dog chasing a rabbit, rabbit runs 60 leaps before the dog. When the dog jumps 2 leaps rabbit can jumps 3 leaps. But rabbit have to jump 7 leaps to cover the distance that dog cover by 3 leaps. How many leaps that the dog jumps when rabbit and dog meet?
General
3 months ago
Sara baked chocolate chip cookies and oatmeal cookies. The ratio of chocolate chip cookies to oatmeal cookies is 3:2. If she baked 60 cookies, how many of each type of cookie did she bake?
General
3 months ago
How can one halfx − 5 = one thirdx + 6 be set up as a system of equations?
General
3 months ago
A standard deck of playing cards is shuffled and three people each choose a card. Find the probability that the first two cards chosen are spades and the third card is red if the cards are chosen with replacement, and if the cards are chosen without replacement. (a) The cards are chosen with replacement. (b) The cards are chosen without replacement.
General
3 months ago
Container 1 has 8 items, 3 of which are defective. Container 2 has 5 items, 2 of which are defective. If one item is drawn from each container, what is the probability that only one of the items is defective?
General
3 months ago
In calculating the Pearson correlation coefficient, we assume that: a. the relationship we are trying to measure is curvilinear. b. the variables have been measured using interval- or ratio-scaled measures. c. the variables we want to analyze have a binomially distributed population. d. when the correlation coefficient is weak, there is a consistent, systematic relationship between the two variables. e. when the correlation coefficient is strong and significant, the two variables are associated in a curvilinear fashion.
General
3 months ago
Avi and Sergi are saving money to buy a game system. Avi has $2 more than double the amount of money Sergi has. Together, they have $40. Write an equation to determine how much money Sergi and Avi have together. x + 2x + 2 = 40 2x + 2 = 40 x + 2x − 2 = 40 2x − 2 = 40
General
3 months ago
Evaluate the surface integral S F · dS for the given vector field F and the oriented surface S. In other words, find the flux of F across S. For closed surfaces, use the positive (outward) orientation. F(x, y, z) = xy i + yz j + zx k S is the part of the paraboloid z = 2 − x2 − y2 that lies above the square 0 ≤ x ≤ 1, 0 ≤ y ≤ 1, and has upward orientation
General
3 months ago
Previous
1
2
3
Next