MathMaster
4.9
4.8
4.7
4.6
Determine the coefficients a, b and c, respectively, of the equation 4x² +12x – 7 = 0.
Guido has a quarter of Andrés's money and three times as much as David's money. How much money does each have if the sum of all the amounts is $48,000?
A particle moves in the xy plane with a velocity (which depends on the position) v ⃗=ai ̂+bx j ̂ , where a and b are constants. At the initial instant the particle is located at the origin (x(0) = y(0) = 0). Find the equation of the trajectory y(x).
If the hydraulic press starts from rest (Xi = 0) and (Vi = 0), after 300 seconds the position new speed is 2500 m/s. Explain the change in motion of the mobile and interpret the result of acceleration. Did it increase or decrease?
18 3/8 + 4 5/6
Research shows that the value of god and the value of the dollar are inversely proportional. In 2016, gold cost $1200 per ounce and the dollar had a rating of 93 on the US dollar index. In 2017, the cost of the gold was $1300 per ounce. What was the 2017 rating of the dollar? Round to the nearest hundredth.
K-6>8
6. Suppose you are playing a game of darts. The probability of success is 0.8. Calculate what will be the probability that you will hit the dartboard on the fifth try? give the formula to get 0.8
Given is the polynomial f of xx^2+ px+q, where p,q are arbitrary real numbers. The zeros of a function d of x are defined as the values x0 for which f of x0 is 0. For which values of fx does it have a zero?
3a2-ab if a =-4 and b =3
Prove that if |z1| = |z2| = |z3| = 1, and z1 + z2 + z3 = 0, then z1, z2, and z3 are vertices of an equilateral triangle inscribed in the unit circle with center at the origin. Graph it.
prove that 1+2w+3w^2+...+nw^(n-1) = n/(w-1)
Is it possible that limx→af(x) doesnt exist, limx→ag(x) exists e limx→a(f(x)⋅g(x)) exists? true or false?
Question 1 (10 points) Develop the following practical case, applying the General Business Accounting Plan: Make accounting entries at the three-digit level: Case 1 01/02 Merchandise is purchased for 50,000 soles plus VAT, the merchandise is entered and paid in cash.
By solving the combined operation 3 - 2 ∙ (2 ∙ 3 - 2 ∙ 4), we obtain:
If the basal area of a right cylinder is 144 π and the length of its height is 15cm, what is the lateral area of the cylinder?
How do you find a % decrease? Example 15% decrease of $997.58
x^2 - 4x - 5 = 0
The utility function of a firm is given by U(q) = -2q2 + 40q + 12,580 (dollars). Determine the number of units that maximizes utility
An airplane flies at a speed of 850 km/h in how much time will it travel a distance of 12,000 km?