Q and A for the topic: General

Let Y be a continuous random variable that is normally distributed with mean, µ = 30 and standard deviation, σ = 2.4, find a value y0 such that P(y > y0) = .9099 Answer should be accurate to two decimal places.

On chocolate day in the almond trees, 3 cakes will be distributed to each student. How many boxes will have to be bought knowing that there are 437 students and that each box contains 5 dozen cakes?

Bob and Sarah each cut their sub sandwich into fifths. They each ate about half of their sandwich, but ate a different number of pieces. How many pieces of their sandwich did each person eat?

13/2 x 8/3

Use the binomial theorem to expand your binomial expression, and state the range of values of x for which the expansion is valid. (1 + 𝑥)−2

A bank charges 6% interest in advance (6% simple discount). If Alexander signs a document for $2,000 over 5 months, what amount will the bank receive?

Methanol (CHOH) combusts according to the following chemical reaction. CHOH(I) + 02(g) → COz(g) + H20(1) 10.4 grams of methanol and 16.3 grams of oxygen are mixed. If 10.1 grams of COz are formed, then what is the percent yield for the reaction?

80/40

5g+h=g. Solve for g

I need to do a math exercise on the "venn diagram set logic" with objects from a bedroom with examples and solved mathematical problem

A projectile is fired vertically and its height h, in meters, as a function of time t, in seconds, is given by the function h(t) = - 2t ^ 2 + 20t From this we ask: (a) How long did it take for the projectile to touch the ground? (b) What is the maximum height reached by the projectile?

Minimize N(x,y)=3xsquared+ysquared+2xy-54+60, condition function y=4x

Find the equation of the tangent line to the curve of the function y=x^2 at the point P(2,4)

The sem of the lenght of one side in each of two regular triangles is 20 cm. Calculate the lenght of the sides of the triangle If the ratio of their areas is 1:4

In a right-angled triangle, one side measures 12 cm and the opposite angle is 60 degrees. Calculate the hypotenuse and the other side.

At 1100 K SO:(g) is inserted into an empty container at a pressure of 0.80 atm. The following equilibrium is established: 2503(g) 7 2502(g) + 02(g) Once equilibrium is reached, a SO2 pressure of 0.70 atm is measured. What is the Kp of this equilibrium? ■A- 17 口B- 0.64 口C-2.70 OD - 2.2x10-2

Calcium fluoride, Caf2, reacts with nitric acid to give hydrofluoric acid, according to the reaction (to be balanced): CaF2 (s) + HNO3(aq) → HF(g) + Ca(NO3)2(s) How many moles of hydrofluoric acid are obtained by reacting 14.04 g of CaF2 with 300 mL of HNO; 0.7M? 口A-0.360 口B- 0.420 口C- 0.210 •D - 0.180

x =10, y=15 calculate log(x+y) - (x^2 + y^2)

A car is being driven at a rate of 40 mph when the brakes are applied.The car decelerates at a constant rate of 10ft/seg^2.How long before the car stops?

For the following exercise,solve the initial value problem.f’(x)=x^3-8x^2+16x+1, f(0)=0