05/21/23

MATHEMATICS QUESTION

Ron borrowed $ 20,000 to start up his consulting business. The loan had a simple interest rate of 5.6% for 2 years . Use the formula I= prt to find the amount of interest he will pay on the loan .... more
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05/21/23

Trigonometry Problem
A typical drag road is 402 metres long. Suppose a set of bleachers 3m deep is set up 20 m away from the track. a) Suppose you are sitting in the front middle seat. Write an equation that represents... more
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05/21/23

NEED ANSWER ASAP! The mass of a substance varies directly as the volume of the substance. If a mass of 30 kg of a substance has a volume of 6 liters, what is the volume of 65 kg of the substance?
The mass of a substance varies directly as the volume of the substance. If a mass of 30 kg of a substance has a volume of 6 liters, what is the volume of 65 kg of the substance?
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05/20/23

For what values of x does f(x)=g(x)
Given f(x) = x2 - 1 and g(x) = 3x, for what values of x does f(x)=g(x)?
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05/20/23

Write the equation of a line through the points (-1, 3) and (2, -5). (Write the answer in Slope-Intercept form. Hint: calculate the slope first. Then use Point-Slope Form. Show all of your work.)
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05/20/23

solve the equation on the interval 0≤θ<2π
-1 -8cos(-30+ pi/6) = 3 1 +4sin^2 θ = -4sin θ 2cos^2 θ = -cos2 θ +1
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05/20/23

A fair coin is tossed 7 times. Let a/b be the probability of the event that at least 3 of the tosses are heads where an and b are positive and mutually prime. Find a+b
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05/20/23

Two heights of a scalene triangle measure 8 and 3. Find the third height of this triangle given it is also an integer
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05/19/23

solve using the Pythagorean theorem?
the longer leg of a right triangle is 3ft longer than the shorter leg. The hypotenuse is 6ft longer than the shorter leg. Find the side lengths of the triangle.
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05/19/23

if a fair die is rolled 5 times, what is the probability, to the nearest thousandth, of getting exactly 0 twos?
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05/19/23

if a fair die is rolled 5 times, what is the probability of getting at most 2 fives?
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05/19/23

Statistics: discrete probability and binomial distribution

70% of all students at a college still need to take another math class. If 45 students are randomly selected, find the probability that :a) At least 33 of them need to take another math classb)... more
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05/19/23

A quarter is tossed and an 8 sided die is tossed how many possible outcomes are there for the experiment
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05/19/23

Geometry question
A parabola can be drawn given a focus of (−9,1)(−9,1) and a directrix of x=−3x=−3. What can be said about the parabola?
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05/18/23

Which expression is equivalent to 3.5(2x+4)-4(x−2.5)?
3x+43x+24-1.5x+1.5or-1.5x+0.75
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05/18/23

the wheel on jessicas bike has a radius of 13 inches. how many revolutions will the wheel make while jessica travels 500 feet?
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05/18/23

Description down below
A baseball is hit, following a path represented by x = 135t and y = 3.3 + 38t − 16t2 for 0 ≤ t ≤ 3. Part A: Find the ordered pairs, (x, y) when t = 0.2, 1.2, and 2.2.Part B: The fence, which is 10... more
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05/17/23

Tangent line equation
The curve with equation 𝑦^2=3𝑥^4−3𝑥^2 is called a Kampyle of Exodus. Find an equation of the tangent line to this curve at the point (2,6).
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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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