find tan ( 2 x ) =

If cos(x)=16 (in Quadrant-I),

Which of the following has the greatest effect on the gravitational force between two objects?

A. Gravitational constantB. Distance between objects


Hello please help me solve it 🙏

A sequence of numbers U1,U2,U3,… Satisfies the relation: (3n-2)Un+1=(3n+1).if U1=1,find:U3,U4?


Should I take the ACT or the SAT?

I have been asked this question so many times, and I have worked with hundreds of students for both tests. I can help you figure out which test is best for you. I can explain what I have learned... more

For the function f(x) = 2|x – 1|, what is the average rate of change over the interval –1 ≤ x ≤ 1?

Can someone please explain how to find the average rate of change? I totally forgot!

Which relation is a function?

Here are the answer choice:A.(8, –4), (8, 4), (6, –3), (6, 3), (0, 0)B.(4, 7), (8, 5), (6, 4), (5, 3), (4, 2)C.(0, 0), (1, 1), (2, 2), (3, 3), (4, 7)D.(0, 0), (1, 0), (1, 1), (2, 1), (1, 2)

The graph of an absolute value function f(x) = a|x| includes the point (1, 6). Complete the following statements.

Here are the two questions about this problem: Another point on the graph is?What is the value of a? Please answer both questions.

Consider f(x) = 3x^2 + 4 and g(x) = 2x − 3. Which statements about f + g are true? Select all that apply.

Here are the choices: A.The domain is all real numbersB.The range is all real numbersC.It is a linear functionD.It is a quadratic function.PS. There are more than one answer.


increasing the sample size results in the standard error of the mean to ______?

increasing the sample size results in the standard error of the mean to ______?A. decrease in valueB. increase in valueC. destabilise in valueD. seet market eqilibrium


Find the probability that

40% of graphic novels were purchased by readers who were 30 years of age or older. Fifteen readers are chosen at random. Find the probability that a) at least 10 of them are 30 years or olderb)... more


Probability question.

When tetanus affects new born infants,it has been observed that only 10% recover in a random sample of 5 new borne affected by tetanus. What is the probability that: 1. Only 2 of them recovers. 2.... more

Can two students be tutored at one time?

Donna seems like a fantastic choice! Does she have this capability?


ISEE Reading Superstars

What types of reading questions are on the ISEE?


if the equation is 2/5 instead of 2/3 how do i solve the problem

i sold 2/5 of my brownies and have 60 left how many brownies did i have to start with?


Ten increased by the quotient of a number and 2 is -15


Sketch the graph of the set. {(x, y) | x2 + y2 > 81}

Sketch the graph of the set.{(x, y) | x2 + y2 > 81}


Sketch the graph of the set. {(x, y) | x2 + y2 ≤ 9}

Sketch the graph of the set.{(x, y) | x2 + y2 ≤ 9}

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