Let the vectors be u=(-1,0,2) , v=(0,2,-3) , w=(2,2,3) Calculate the following expressions a)<u,w> b) <2u- 5v,3w> Question solved general 5 months ago 2713
Find two natural numbers whose sum is 230 and their difference is 10. Set up the system and solve it. Question solved general 5 months ago 1655
To calculate the probability that a player will receive the special card at least 2 times in 8 games, you can use the binomial distribution. The probability of receiving the special card in a single game is 1/4 (or 25%), and the probability of not receiving it is 3/4 (or 75%). Question solved general 5 months ago 404
Simplify the expression sin³(x)+cos³(x), using trigonometric functions Question solved general 5 months ago 1337
find the value of the tangent if it is known that the cos@= 1 2 and the sine is negative. must perform procedures. Question solved general 5 months ago 913
If we have the sequence: 3, 6, 12, 24 Please determine the 14th term. Question solved general 5 months ago 1773
Let 𝑢 = 𝑓(𝑥, 𝑦) = (𝑒^𝑥)𝑠𝑒𝑛(3𝑦). Check if 9((𝜕^2) u / 𝜕(𝑥^2)) +((𝜕^2) 𝑢 / 𝜕(𝑦^2)) = 0 Question solved general 5 months ago 2139
a runner wants to build endurance by running 9 mph for 20 min. How far will the runner travel in that time period? Question solved general 5 months ago 2269
Two fire lookouts are 12.5 km apart on a north-south line. The northern fire lookout sights a fire 20° south of East at the same time as the southern fire lookout spots it at 60° East of North. How far is the fire from the Southern lookout? Round your answer to the nearest tenth of a kilometer Question solved general 5 months ago 2808
Using a remarkable product you must factor the expression: f(x) =36x^2-324 and you are entitled to 5 steps Question solved general 5 months ago 902
Find an arc length parameterization of the curve that has the same orientation as the given curve and for which the reference point corresponds to t=0. Use an arc length s as a parameter. r(t) = 3(e^t) cos (t)i + 3(e^t)sin(t)j; 0<=t<=(3.14/2) Question solved general 5 months ago 2476
Convert the following function from standard form to vertex form f(x) = x^2 + 7x - 1 Question solved general 5 months ago 397
A pump with average discharge of 30L/second irrigate 100m wide and 100m length field area crop for 12 hours. What is an average depth of irrigation in mm unIt? Question solved general 5 months ago 2768