05/15/23

Prove trigonometry

Prove; (tanθ/(1-cotθ))+ (cotθ/(1-tanθ)) = 1+tanθ

05/15/23

Mean=0, sd=1, if P(-b<z<b)=0.8566.find b?

05/15/23

coefficient of square root of 90

05/15/23

What is the formula for the product of 2 ad the square of a number, x less than 6

What is the formula for the product of 2 ad the square of a number, x less than 6

Can someone help me with this math calculation problem please

Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade... more

05/14/23

each marble bag sold by maya's marble company contains 2 blue marbles for every 3 purple marbles. if a bag has 18 blue marbles, how many purple marbles does it contain?

each marble bag sold by maya's marble company contains 2 blue marbles for every 3 purple marbles. if a bag has 18 blue marbles, how many purple marbles does it contain?

Can someone help me with this math calculation problem please

Sean's exam grades:Exam 1- 74.29%Exam 2- 71.43%Exam 3- 65.71%Exam 4- 65.71%** Exams are worth 75% of Sean's grade, weighing the lowest score 50% relative to the other threeSean's Discussion grade... more

05/14/23

write the correct order of letters to the finish line

05/13/23

Which of the following are polynomial expressions?

t2/5+1-t-2-1-6t2.3+21/5T7 -2

05/13/23

Find the term sequence step by step

0,2,5,9,_?

05/13/23

Mathematics 101

Is 5.560 equal to 4.56

05/13/23

Mathematics problem to solve

Is 4.560 equal to 4.56

05/12/23

dependent or Indepent

there are four nickels three dimes and three quarters in your pocket. you randomly pick a coin. it is a nickel or a dime

05/12/23

Hi can you please help me with these sinusoidal functions questions? Please include all answers in degree mode and not in radian. Thank you!

1. State the transformations that have been applied to y = cos x to obtain the function y = 1.78cos(x - 120°)+ 102. Determine the equation of a Sine *and* Cosine function that is modelled by the... more

05/12/23

percentage plz help

During second period, Diego completed a grammar worksheet. He got 41 out of 50 questions correct. What percentage did Diego get correct?

05/12/23

pre calc question

The area of an algae bloom is given by A(t)=100 e0.094t square feet, where t is measured in days. By what percentage does the area increase each day? Remember to give your answer as a percentage,... more

The​ location, given in polar​ coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes

The​ location, given in polar​ coordinates, of two planes are (5 mi, 14°) and (3 mi, 65°). Find the distance between the airplanes. (Simplify your answer. Round the final answer to three... more

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> ​(Round to three decimal places as​ needed.)

Use an algebraic method to find the angle between the vectors. Use a calculator to approximate exact answers when appropriate. u=<−15,−8> and v=<-1,5> ​(Round to three decimal places... more

Find a unit vector in the direction of the given vector. v=<5,10> ​(Type your answer in the form ai​ + bj. Simplify your answer. Type an exact​ answer, using radicals as​ needed.)

Find a unit vector in the direction of the given vector.v=<5,10>​(Type your answer in the form ai​ + bj. Simplify your answer. Type an exact​ answer, using radicals as​ needed.)

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci ​(−5​,5​) and ​(3​,5​), transverse axis endpoints ​(−4​,5​) and ​(2​,5​).

Find an equation in standard form for the hyperbola that satisfies the given conditions. Foci ​(−5​,5​) and ​(3​,5​), transverse axis endpoints ​(−4​,5​) and ​(2​,5​).

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