01/31/22

Help needed with physics problem

How do I solve the following problem?Find x-component of  vector v = (3.5 m/s , 30 degrees ,clockwise from the positive y-axis).Find y -component of vector v = (3.5 m/s , 30 degrees clockwise... more

01/31/22

chain rule - calculus problem

A crate of supplies is dropped from an airplane at an altitude of 3000 meters. Its height, as a function of time, ish(t) = 3300 − 54t − 300e−0.18twhere h is in meters and t is in seconds. Answer... more

01/31/22

Please I need answer for no. c with explanation by steps ASAP !!

Let .a) Fill in the following table of values for... more

01/31/22

DeMorgans Law question

Let U be a universal set with disjoint subsets A and B. Suppose n(U) = 100, n(Ac) = 41, and n(Bc) = 88. Find n((A ∪ B)c).The "c" stands for compliment. I am having a hard time answering this... more

01/27/22

AP Statistics X-Bar Question

In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities.It is estimated... more

01/26/22

How can I find this calculus answer?

Consider the following limit. lim x→9 (9x + 9) Find the limit L.L = (a) Find the largest 𝛿 > 0 such that |f(x) − L| < 0.01 whenever 0 < |x − c| < 𝛿. (Round your answer to five decimal... more

01/26/22

The average credit score in Canada is 650. Assume that credit scores follow a normal distribution with a standard deviation of 80. (Round each to nearest integer)

a) Find the 85th percentile of credit scores in Canada.b) 65% of Canadians have a credit score higher than what value?c) Mac’s credit score is 720. In what percentile is his credit score?

01/26/22

Find area under the standard normal distribution represented by each probability. (Round to 4 decimal places)

a) P(Z < 0.11):b) P(Z > 0.4):c) P(-0.66 < Z < 1.93):d) P(Z = 1.38):

01/26/22

normally distribution population

RTK Antigen Test is carried out to detect viral proteins related to the Covid-19 virus to determine active infection. Since September 2021, Malaysia government has set the maximum ceiling prices... more

01/25/22

I NEED HELP WITH FINITE

A player scored 93 points in a single professional basketball game. He made a total of 59 ​baskets, consisting of field goals​ (worth two​ points) and foul shots​ (worth one​ point). Find the... more

01/25/22

Math Homework Need Help

if f(x)=ln(x2+1), find the number a (exact) such that ln(3)-ln(1)/3-1=ln (a).

01/25/22

Consider the function

Consider the function f(t) = 3t 2 − 7t. (a) Complete the equation below by writing an expression for the average rate of change of f(t) on the interval [2, u].a) ∆f/ ∆t = _______Use an appropriate... more

01/21/22

find the net electrostatic force on the q2 = 14.33-µC charged particle. (Assume q1 = 5.15 µC and q3 = −17.18 µC. Express your answer in vector form.)

given:Q1 has a point value (-2.00cm, 0 )Q2 has a point value ( 1.00 cm, 0)Q3 has a point value (0, -1.00cm )F = ? N

Is Trigonometry done differently in the us?

Im italian and I've watched some videos from americans and noticed a weird thing. Let's talk about a linear trigonometric equation like this: sinx+cosx+sqrt(3)=0, I've seen americans solving it by... more

01/20/22

A water container is to be drained for cleansing. If Q represents the number of gallons of the water in the container t minutes after the container has started to drain, and Q(t) = 1/4 (50 − t)^2 .

A water container is to be drained for cleansing. If Q represents the number of gallons of the water in the container t minutes after the container has started to drain, and Q(t) = 1/4 (50 − t)^2... more

01/20/22

A water container is to be drained for cleansing. If Q represents the number of gallons of the water in the container t minutes after the container has started to drain, and Q(t) = 1/4 (50 − t)^2 . 

A water container is to be drained for cleansing. If Q represents the number of gallons of the water in the container t minutes after the container has started to drain, and Q(t) = 1/4 (50 − t)^2... more

01/18/22

The set of data below represents a height distribution. Based on the data below what number represents the top 5% of students

(63 64 61 65 63 67 68 62 73 70 66 72 62 63 62 68 66 67 72 72 66 60 64.8 62 62 63 68)

01/13/22

Suppose your friend’s 8th grade sibling is 59.5 inches tall. Their class average height is 63.4 inches with a standard deviation of 2.1 inches.

If you are 70 inches tall how do you compare to your friend’s sibling? Who is taller, relatively speaking?

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