MATH SOLVE

• what is the equation of the parabola with vertex (2,4) and focus (5,4)

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  8 months ago

• Quadrilateral ABCD is located at A(−2, 2), B(−2, 4), C(2, 4), and D(2, 2). The quadrilateral is then transformed using the rule (x − 2, y + 8) to form the image A'B'C'D'. What are the new coordinates of A', B', C', and D'? Describe what characteristics you would find if the corresponding vertices were connected with line segments.

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  8 months ago

• What is the perimeter, in grid units, of a regular octagon that has one side with endpoints (-1,2) and (3,-1)?

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  8 months ago

• Which expressions are equivalent to 2^5x2^4? Check all that apply.2^92^202x2^92^10x2^22^-2x2^11(2x2x2x2x2)(2x2x2x2)

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  8 months ago

• What is the equation of the line through (3,7) that is perpendicular to the line through points (-1,-2) and (5,3)?Please help :')

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  8 months ago

• When solving the equation 12x^2-7x=6 -2x^2+2 as his first step which property justifies this step? A) subtraction property or equalityB) multiplication property of equality C) associative property of multiplication D) distributive property of multiplication over subtraction

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  8 months ago

• The lengths of the sides of a triangle are in the extended ratio 3:7:8. The triangle’s perimeter is 72 in. What are the lengths of the sides?

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  8 months ago

• 1.08t can be written as (1.081/12)12t to give the approximate equivalent monthly interest rate based on an annual rate of 8%. Use the properties of exponents to transform the expression into a single exponent expression

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  8 months ago

• Which situation involves descriptive statisticsEighty percent of the recipes in a cookbook require salt.A reporter surveys some commuters in a city to estimate what percent of city’s commuters spend 45 minutes or more getting to work.The survey shows that 1 in 3 moviegoers would attend a midnight showing.A recent survey of the cost of new homes in the United States shows that the median price of a new home is up $15,000 since last year.

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  8 months ago

• Suppose that the trace of a 2×2 matrix a is tr(a)=15 and the determinant is det(a)=50. find the eigenvalues ofa.

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  8 months ago

• The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation of 15 days.a. find the probability of a pregnancy lasting 309 days or longer.b. if the length of pregnancy is in the lowest 4​%, then the baby is premature. find the length that separates premature babies from those who are not premature.

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  8 months ago

• A snail moves 1/50 a mile in 5/6 of an hour. If the snail continues at this pace, how far, in miles, does it move in one hour?

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  8 months ago

• Find the critical value zc that corresponds to a 94% confidence level

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  8 months ago

• Find the point estimate of the proportion of people who wear hearing aids if, in a random sample of 493 people, 40 people had hearing aids.

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  8 months ago

• Hasmeet walks once round a circle with a diameter of 80m. There are eight points equally spaced on the circumference of the circle. Find the distance Hasmeet walks between one point and the next point.

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  8 months ago

• For what values of x does the curve y^2x^3-15x^2=4 have horizontal tangent lines

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  8 months ago

• The quotient when sarah divided a number by 5 was 247 with a remainder. what is one possible dividend and explain how you find it.

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  8 months ago

• When three pipes fill a pool, they can finish in 12 hours. Two of the pipes can finish in 18 hours if they are working together. How long would it take a third pipe to fill the pool on its own?

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  8 months ago

• According to an​ almanac, 60​% of adult smokers started smoking before turning 18 years old. ​(a) compute the mean and standard deviation of the random variable​ x, the number of smokers who started before 18 in 400 trials of the probability experiment. ​(b) interpret the mean. ​(c) would it be unusual to observe 340 smokers who started smoking before turning 18 years old in a random sample of 400 adult​ smokers? why?

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  8 months ago

• If a license plate uses a three-digit number followed by three letters of the english alphabet, how many license plates can be made?

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  8 months ago