05/26/22

Write a sine function that has a midline of 4, an amplitude of 3 and a period of 2/3
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05/26/22

Find Pr(A∩B′) when Pr(A∪B)=0.8, Pr(A)=0.5 and Pr(B)=0.4
Find Pr(A∩B′) when Pr(A∪B)=0.8, Pr(A)=0.5 and Pr(B)=0.4 Find Pr(A′ ∩ B) when Pr(A ∪ B) = 0.76, Pr(A) = 0.31 and Pr(B) = 0.59
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05/25/22

Weights of 2-year-old girls are normally distributed with a mean of 25.3 lbs. and a standard deviation of 1.12 lbs. According to this information, what weight would be the 33rd percentile?

Weights of 2-year-old girls are normally distributed with a mean of 25.3 lbs. and a standard deviation of 1.12 lbs. According to this information, what weight would be the 33rd percentile?
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05/24/22

The circumference of a regular polygon is 46.4 cm and the length of the radius of the described circle is 7 cm, what is the surface of the polygon?
I need help, if You could please show the whole proces…? Thank You!
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05/23/22

is x=1 a linear function?
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05/23/22

Find f + g, f − g, fg, and f/g and their domains.
f(x) = x, g(x) = square root xFind (f + g)(xFind the domain of (f + g)(x). (Enter your answer using interval notation.)Find the domain of (f − g)(x).(Enter your answer using interval... more
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05/23/22

The Ironman Triathlon is a race that consists of 3 parts: a 2.4 mile swim followed by a 112 mile bike race and then a 26.2 mile marathon.

The Ironman Triathlon is a race that consists of 3 parts: a 2.4 mile swim followed by a 112 mile bike race and then a 26.2 mile marathon. Jack swims steadily at 2 mph, cycles steadily at 20 mph,... more
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05/20/22

Find the derivative of the function y=4x^2√2−4x^3/e^−5x(−3x−4) using logarithmic differentiation.
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05/19/22

What is the probability of this happening ?
A cooler contains fourteen bottles of sports drink: 4 lemon lime flavored, 5 orange flavored, and 5 fruit punch flavored. You randomly grab a bottle. Then you return the bottle to the cooler, mix... more
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05/19/22

algebra 2 question
A boat costs $9,800 and decreases in value by 8% per year. How much will the boat be worth after 14 years?
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05/19/22

Which of the following is an event in rolling a die once?

A. E1 = {1, 4, 7}B. E2 = {2, 3, 5}C. E3 = {0, 2, 4, 6}D. E4 = {1, 4, 9, 16}
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05/19/22

VERY EASY PROBABILITY QUESTION IN THE DESCRIPTION.

In a bag. there are 3 white balls. 2 brown balls and 4 gray balls. How many possible outcomes when one ball is chosen randomly from the bag?A. 3 B.5 C.7 D.9
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05/18/22

Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus.
Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus.Problems is on this imageimage- https://imgur.com/9qB5VSG
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05/16/22

What is the approximate probability that Cody chose to get home from work by bus, given that he arrived home after 7 p.m.?
Suppose that Cody can choose to get home from work by car or bus.  When he chooses to get home by car, he arrives home after 7 p.m. 9 percent of the time. When he chooses to get home by bus, he... more
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05/16/22

What is the probability that exactly 4 people will be infected by the flu?
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09/27/21

Math/ Algebra 2
What is an equation of the line that passes through the point (−3,−1) and is perpendicular to the line x-2y=6
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09/27/21

At $15.75 per hour, how much did she make per day?
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09/27/21

What does x equal?
2621129882None of these
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09/27/21

What is the measure of angle A if the measure of  is 130?
What is the measure of angle A if the measure of  is 130?6595115120None of these
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09/25/21

Pre Calc Please Explain

Use the numbers x=3+2i, w=2−i, z=−2+3i to compute the following. (Round to two places as needed.)x−2w=x^2=x/w=(inverse w) w⋅w¯¯¯¯ =
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09/25/21

Simplify the following

Simplify.i^28347582=i^387465923857692368459=i^93745629385629837562983467582349586325928375629385762938465=
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09/23/21

Michelle is measuring the dimensions of her living room so she can install new flooring. She measures the length at 4√12 feet with her radical tape measure, and then measures the width at 3√8 feet.

Michelle is measuring the dimensions of her living room so she can install new flooring. She measures the length at 4√12 feet with her radical tape measure, and then measures the width at 3√8 feet.... more
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09/23/21

Find two vectors v1 and v2 whose sum is <-3,3> , where v1 is parallel to <-1,0> while v2 is perpendicular to <-1,0>
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09/16/21

Explicit Equations For Quadratic Sequences
I cannot figure out how to write explicit equations for quadratic sequences. The sequence is 9, 6, 5, 6, 9. If i’m correct the rate of change is positive 2. Please help me figure out how to write... more
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09/16/21

Sum and Diff Formulas
Find the exact value of sin(a-b) if sin a=5/13 and sin b = 4/5 if a and b are between 0 and pi/2
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