05/24/23

if i have sold 31 pies and made 13 dollars how much does one pie cost
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05/24/23

Find percentile

Salaries for teachers in a particular elementary school district are normally distributed with a mean of $43,000 and a standard deviation of $6,100. We randomly survey 10 teachers from that... more
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05/24/23

Determine where θ lies on a graph, cosθ=-3/5 and sin θ>0
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05/23/23

Determine which of the following points is a solution to the inequality
y≤-(x+2)2+3 (0.-1) (0,0) (1,2) (2,-5)
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05/23/23

What degree is 90 degrees acute obtuse right or straight?
What degree is 90 degrees acute obtuse right or straight?
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05/23/23

Pre calculus /. Harmonic motion
Find a formula for this function (2.5,7.2), (?,2.4), (7.5,7.2)y=(?)cos(2pi/(?)(x-(?))+ (?)
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05/23/23

Can someone help?
5 times 4 equals ? Times ?
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05/23/23

Please help! A radioactive substance decays according to the following function, where y0 is the initial amount present, and y is the amount present at time t (in days).
A radioactive substance decays according to the following function, where y0 is the initial amount present, and y is the amount present at time t (in days).y = y0e-0.019tFind the half-life of this... more
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05/23/23

Need help. What is the answer? Thank you sir.
The parametric equations of a curve is r(t)=2i+tj+t2k.a) sketch the curve r(t) for -3≤t≤3.b) Find the followings when t=0i) The unit tangent vector, T. ii) The principal unit normal vector, N.
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05/23/23

What would the answer be
15r7 - r 7
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05/23/23

If you start at point (-3,4) and you translate 2units to the left and 3 units down what point are you at now?
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05/22/23

What is the volume of this cylinder?
Use ​𝜋 ≈ 3.14 and round your answer to the nearest hundredth. 4 m 8 m
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05/22/23

Trying to remember a math term and I could be thinking of something wrong.
When counting by 5’s or 4’s or 3’s as an example, what is the term for the numbers you get by counting that way? 15 is what of 5? Or what is its relationship to 5?
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05/22/23

The coordinates of ▭WISH are given. Plot and connect the following set of points in the CARTERSIAN PLANE. Decide whether WISH is a rectangle, rhombus or a square.
(a) W (-4, 0); I (3, 7); S(6, 4); H(-1, -3)(b) W (1, 1); I (-2, 4); S(-5, 1); H(-2, -2)
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05/22/23

The coordinates of ▭WISH are given. Plot and connect the following set of points in the Cartesian Plane. Decide whether WISH is a rectangle, rhombus or a square.
(a) W (-4, 0); I (3, 7); S(6, 4); H(-1, -3)(b) W (1, 1); I (-2, 4); S(-5, 1); H(-2, -2)
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05/22/23

normal distribution

Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 25 days and a standard deviation of 6 days.72% of all of these types of trials... more
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05/21/23

given f(x)=x^3 -3 find the equation of the secant line passing through (-4, f(-4)) and (2, f(2))
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05/21/23

Normal distribution

Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a 7 lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally... more
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05/21/23

Normal distribution

Suppose that the duration of a particular type of criminal trial is known to be normally distributed with a mean of 25 days and a standard deviation of 6 days.72% of all of these types of trials... more
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05/21/23

Normal Distribution
Terri Vogel, an amateur motorcycle racer, averages 129.71 seconds per 2.5 mile lap (in a 7 lap race) with a standard deviation of 2.28 seconds. The distribution of her race times is normally... more
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05/21/23

The hyperbolass
Find an equation for the hyperbola described. Foci at (9,6) and (9,10); Vertex (9,9)
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05/21/23

MATHEMATICS QUESTION

Eon borrowed 20,000 ,to start up his consulting business. The interest of loan rate is at 5.6 % 2 years.. How much will he pay , for loan ? ( expressed as a decimal 0.056 )Using formula p=... more
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05/21/23

What is the solution to the quadratic equation 2x^2 - 5x + 3 = 0?
In this question, we are given a quadratic equation in the form ax^2 + bx + c = 0, where a, b, and c are coefficients. The task is to find the values of x that satisfy the equation. To solve this... more
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05/21/23

MATHEMATICS QUESTION

Ron borrowed $ 20000to start up his consulting business. The loan had a simple interest rate 5.6% for 2 years. Use the formula I = prt to find the amount of interest he will pay on the loan . I=... more
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05/21/23

MATHEMATICS QUESTION

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