05/17/23

Determine the exact value for the following trigonometric ratios.
At the beginning of the lesson, the idea of a bicycle tire with a radius of 1 unit being used to determine the height of the marker after a rotation of a specific angle was presented. Determine the... more
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05/15/23

Jonathan bought notebooks and pencils. Together there were 17 items.The notebooks cost $3.49 each and pen cost .80c each. How many notebooks and how many pencils did Jonathan buy if he spent $27.05?
I really need help with this question on my math work. Anyone out there, please help me get the answer to this question( also pen is short for pencil here and 80c means 80 cents, c is not a... more
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05/15/23

average velocity and instantaneous velocity

If the function  over the time interval [1,3] defines the movement of a particle along the x-axis, thenA) Find the average velocity of the particle on the time interval, andB) Find the... more
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05/15/23

Calculus Systems
A man invests his savings in two accounts, one paying 6% and the other paying 10% simple interest per year. He puts twice as much in the lower-yielding account because it is less risky. His annual... more
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05/15/23

Calculus row operations
Solve the system using matrices (row operations){ -2x -y = 1,{ 3x -y = -4.How many solutions are there to this system?If there is one solution, give its coordinates in the answer spaces below.If... more
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05/15/23

calculating basic probability
Given a bag with 20 marbles, if 6 are red and 9 are blue and 5 are green. What is the probability of picking a green marble on your first try? (Write the probability as a percentage)
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05/15/23

Which shows the expression below simplified? (8 × 10–4) × 0.08
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05/15/23

Prove trigonometry
Prove; (tanθ/(1-cotθ))+ (cotθ/(1-tanθ)) = 1+tanθ
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05/15/23

Mean=0, sd=1, if P(-b<z<b)=0.8566.find b?
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05/15/23

coefficient of square root of 90
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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
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05/14/23

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
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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?
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05/14/23

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
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05/14/23

write the correct order of letters to the finish line
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05/14/23

a rectangular hall has perimeter 36m. the width measure one third of the length . find the length of the hall solve
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05/14/23

P and Q are non empty sets such that n(P)=10 and n(Q)= 6. Find the smallest possible value of n(PUB).
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05/13/23

Which of the following are polynomial expressions?
t2/5+1-t-2-1-6t2.3+21/5T7 -2
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05/13/23

Seven white circles are in a row. How many ways are there to color 3 circles blue so that 2 blue circles are never next to each other?
I need the answer
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05/13/23

Find the term sequence step by step

0,2,5,9,_?
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05/13/23

Mathematics 101
Is 5.560 equal to 4.56
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05/13/23

Mathematics problem to solve
Is 4.560 equal to 4.56
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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
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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
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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?
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