03/23/20

Exponent meaning

What does the exponent mean in (-64)1/2? And what does the exponent stand for in (35x-1y-2/over 7x4y3?
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03/23/20

Exponents and parentheses

If I removed the parentheses from (-64)1/2 would I get the same answer if I was to keep the parentheses? 
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03/23/20

Solve the following equation using the cofunction identity for θ where 0≤θ<π.
Give your answer in radians as a fraction in terms of π.sin(2θ+π/4)=cos(2θ−11π/4)θ=?
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03/23/20

Simplify the following expression: 3sin2θ+4cos2θ
Simplify the following expression: 3sin2θ+4cos2θ71+cos2θcos2θ3−sin2θ13+cos2θ
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03/23/20

Quantitative reasoning
A game show spinner has these odds of stopping on a particular dollar values: 45% for $50, 25% for $100, 20% for $500, and 10% for $1000. What are the odds of a player winning $50 or $100
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03/22/20

Please Help !!!!! This is Precalculus i think.
Use the table for f(x) to find a table for f-1(x). Identify the domains and the ranges of f and f-1 X:0,2,4F(x):0,4,16
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03/21/20

MATHEMATICS IB 2020
f(x) Let = 3x2−6x+p . The equation f(x) = 0 has two equal roots. 18a.Write down the value of the discriminant. 18b. Hence, show that . p = 3 18c.The graph of F has its vertex on the x -axis. Find... more
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03/21/20

Percentage question
So I was working on this SAT question and I got stuck on one question:"If 1 cup of milk is added to a 3-cup mixture that is 2/5 flour and 3/5 milk, what percent of the 4-cup mixture is milk?"I... more
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03/21/20

Let f(x)=3 square root of x. If g(x) shifted 5 units down and left 2 units, write a formula for g(x)
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03/21/20

Assume that the random variable X is normally distributed with mean 70 and standard deviation 8. Find the 40th percentile for X.
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03/20/20

Find the fundamental solutions to the following equation (between 0 ° and 360 ° ). − 12 cos ( θ ) − 11 tan ( θ ) = − 14 sec ( θ ) List your fundamental solutions in ascending order
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03/20/20

probability question
Alex went bowling. He managed to get 3 strikes after 15 attempts. If you were to suggest the probability that he gets a strike on his next attempt, what type of probability would you be using?A.... more
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03/20/20

Evaluating using sum and difference identities

Use sum and difference identities to evaluate trig functions 1) find the exact value of sin 165 degree2) find the exact value of cos -7 pi / 123) find the exact value of cos ( u-v) given cos u =... more
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03/20/20

a jar contains 5 black buttons and seven brown buttons. If 6 buttons are picked at random what is the probability that exactly two of them are black
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03/20/20

College Algebra Polynomial Functions
Describe the long run behavior of f(n)=3(n−2)^3(n+2)^2(n+1)^2As n→−∞, f(n)As n→∞, f(n)
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03/20/20

College Algebra Polynomial Functions
Given the function g(t)=(t−3)(t+2)(t−5)its g-intercept isits t-intercepts are
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03/20/20

College Algebra Polynomial Functions
The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=5 and a root of multiplicity 1 at x=−3. The y-intercept is y=−45. Find a formula for P(x).
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03/20/20

it can be simplified. when converted to a decimal, it is more than 0.4 but less 0.7. the numerator is a multiple of 6. the denominator is a multiple of 17 and 31.
what is my fraction and what is it as a decimal?
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03/20/20

It can be simplified. the number is more than 16 but less than 24. the numerator is a multiple of the denominator. the denominator is between 30 and 36
what is my fraction and what is my fraction as a decimal ?
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03/20/20

Mathematical Reasoning
I can't understand the answers provided for these 2 question in a textbook:Question 1 : State whether true or false a) Implication : If 4 is a root of x2 - 16 = 0, then 4 is not a root of ( x +... more
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03/20/20

Conditional Statements In C Programmin
Question 11.Given the following code: switch(x - y) { case 0: return x; case 4: break; case 7: x = x - 1; case 9: return x*y; case 3: default: return y - x; ... more
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03/20/20

Logical Operators in C programming
1.Question Is the following expression true or false? -1 * -2 == 14 % 4 TrueFalse2.Question 2Is the following conditional statement true or false? int x = 6; -3 < 5 || !(x % 3 == 0) TrueFalse
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03/20/20

Given the function f(x), find the corresponding output values f(x), for the given X values. Show work!

f(x) = 1/x + 1 - 2 (input values for x) -2012do as many as you want !
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03/20/20

Precalculus word problem

Michelle and Stacey are standing at the coastline 10 miles apart. The coast line is a straight line between them. Both can see the same ship in the water. The angle between the coastline and the... more
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03/20/20

Precalculus word problem

Two ships, 1600ft apart detect a submarine between them below the waters surface. The angle of depression from the first ship to the submarine is 40°. In the angle of depression from the second... more
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