Conditional Probability from a Table

In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a brother given that they have a sister? Has a... more

04/12/22

please answer immediately. it will help me. the question is below in the description part

The supply function and demand function for the sale of a certain type of DVD player are given by S(p)= 150e^0.004p and D(p)=e^-0.002p, where S(p) is the number of DVD players that the company is... more

04/12/22

finding x and y

There were 440 tickets purchased for a major league baseball game. The general admission tickets cost $6.50 and the upper reserved tickets cost $8.00. The totalamount of money spent was $3095.50.... more

04/12/22

math 1012 college

A swimming pool is 30 feet wide and 60 feet long. If it is surrounded by square tiles, each of which is 1 foot by 1 foot, how many tiles are there surrounding the pool?

04/12/22

math 1012 college

he side of a square is 12 m long. If all four sides are increased by 2 m, by how much is the area increased?The area increases from  m2 to  m2, which is an increase of  m2.

04/12/22

math 1012 college

The diameter of a $1 coin is 26.5 mm. Find the area of one side of the coin. Round to the nearest hundredth.

Answer the equation in the shortest way

A woman travels to her friend. She travels by car for 1/4 of the journey. She travels by train for 5/8 of the journey. She walks for the remaining 600 meters of the journey. Find the length of this... more

04/12/22

math 1012 college

A right triangle has one 56∘ angle and one 90∘ angle.The measure of the third angle is  degrees.

04/12/22

math 1012 college

Two angles in a triangle are equal and their sum is equal to the third angle in the triangle. What are the measures of each of the three interior angles?The triangle has angles of ,, and  degrees.

04/12/22

how can i practice to get better at it it's pretty hard

04/12/22

Chester has a coupon for 1/5 off the price of a shirt. If the shirt originally costs $25.30, what discount would Chester receive from using his coupon?

Chester has a coupon for  off the price of a shirt. If the shirt originally costs $25.30, what discount would Chester receive from using his coupon?

04/12/22

finding break-even point

cinema manger graphed weekly profits as a function of the number of patrons and found that the relationship was linear. one week the profit was $11,328 when 1324 patrons attented. another week 1529... more

04/12/22

given that f(x)=

Given that f(x)=3x−7 and g(x)=−2x2+5x−11, calculate f(g(−5)) and g(f(−1))

04/12/22

Find the average rate of change of the function

Find the average rate of change of the function f(x)=7/3x−6, on the interval x∈ [-4,0]. 

04/12/22

Find the displacement and distance traveled

The velocity function (in meters per second) is given for a particle moving along a line.v(t) = t2 − 4t − 12,    1 ≤ t ≤ 8(a) Find the displacement. __________ m(b) Find the distance traveled by... more

04/12/22

What is the integral?

Given that01 15xx2+4 dx = 255 - 40, what is 10 15uu2+4 du?Given that integral [0,1] 15x (sqrt x2)+4 dx = 25(sqrt 5) - 40, what is integral [1,0] 15u(sqrt u2+4) du?*I do not know if I wrote the... more

Is hypothesis testing an efficient way of solving problems?why? Provide real life experience/example.

Is hypothesis testing an efficient way of solving problems?why?Provide real life experience/example.

04/12/22

SOLVING PROBLEMS INVOLVING LINEAR EQUATIONS IN ONE VARIABLE

Seven less than twice a number is the same as one less than the number. Find the number.

Solve the equation on the interval 0< theta < 2pi

sqrt2 (2theta-pi/2) + 1 = 0

04/11/22

Given: sin a=3/5 and sin b= 5/13, 0 < a < pi/2 and 0 < b < pi/2 Find cos( a+b )

answers are 63/6533/6514/65

I need help on this math question please I really need help

The function P(x) is mapped to I(x) by a dilation in the following graph.  Which answer gives the correct transformation of P(x) to get to I(x)?I(x)=1/2P(x)I(x)=P(2x)I(x)=P(1/2x)I(x)=2P(x)

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.