2,684 Answered Questions for the topic SAT math

10/26/19

Using the given information write the equation of parabolas:
a). the parabola has vertex at the origin and directrix x = −5.b). the parabola has focus (3, 0), and directrix y=3PLEASE HELP AND THANK YOU IF YOU DO!!
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10/25/19

Trig Class Question, Please Help If You Can
Find x where 0 ≤ x ≤ pi/2.5sqrt(3)/3 cos x= 1 + sqrt(3) cos x
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Sat Math

10/25/19

At davidson’s bike rentals, it cost $33 to rent a bike for 9 hours. how many hours of bike use does a customer get per hour?
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Sat Math

10/24/19

what is 92000 x 85000
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10/24/19

I can anyone help me understanding this problem

Let F and G be sequences which satisfy the joint recursion:𝐹𝑛+1 = 𝑎𝐹𝑛 + 𝑏𝐺𝑛𝐺𝑛+1 = 𝑐𝐹𝑛 + 𝑑𝐺𝑛Where a, b, c, and d are non-zero constants. Find recursions for F and G individually.
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10/24/19

Please Help! Quadratic Work!
Solve for x where 0 ≤ x ≤ 2pi.cot^2 x + 2 cot x +1 = 0.
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10/23/19

Trig Question Help Really Needed
Solve for x where 0 < x < pi/2.4sqrt(3) csc x -4 - 3 csc^2 x = 0
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10/23/19

quadratic equation help in my trig class needed
solve for x where pi ≤ x ≤ 2pi.tan^2 x + 2sqrt(3) tan x + 3 = 0.
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10/23/19

Trig Question! Thank you in advance!

Solve for x where pi ≤ x ≤ 2pi.sin^2 x - cos^2 x / cos^2 x = 0
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10/23/19

Quadratic Equation! Please Help!
Solve for x where 0 ≤ x ≤ pi.sec^2 x + 3 sec + 2 = 0.(the answers should be given as fractions, from least to greatest)
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10/23/19

Please Help! (Quadratics)
The problem says to solve for x where 0 ≤ x ≤ 2pi.cot^2 x + 2 cot x + 1=0. It also says that the answers should be given as fractions?
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10/22/19

Please Help!!! I'm not sure how to solve this.

how would i solve this equation for x where pi ≤ x ≤ 2pi? sin^2x-cos^2x ÷ cos^2x=0. it says that the answers should be entered as fractions. i know the steps but i can't figure out where i am going... more
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Sat Math

10/21/19

The sum of two numbers is 15 the difference is 7, what are the numbers?
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Sat Math

10/20/19

Simplify the expression using the properties of exponents. Expand any numerical portion of your answer and only include positive exponents.
(x^-2y)^2 (5x^0y)^3 ---------------------------(4x^3y^4)^3 (xy^-1)^3
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10/20/19

Polynomial Inequality Equation
x2 + 4x + 4 ≥ 9 2x3 + 13x2 - 8x ≥ 52
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10/20/19

Write series as a summation in sigma notation.
3+2+5/3+3/2PLEASE HELP ME AND THANK YOU IF YOU DO!!!!
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10/19/19

Write both series as a summation in sigma notation.
a). 3+2+5/3+3/2b). 5+8+11+14+17+20PLEASE HELP ME AND THANK YOU IF YOU DO!!!!
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10/19/19

Find the equation of the hyperbola if:

a). the asymptotes are y=0.5x and y=−4−0.5x, and one of the vertices is (−4, 0).b). it has x-orientation, with vertices (2, 0) and (−2, 0), and it goes through the point (4, 5sqrt(3))PLEASE HELP... more
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10/19/19

Using the information given below write the equation of the hyperbola:
a). The hyperbola has vertices (–2, 9) and (–2, 3) and foci (–2, 13) and (–2, –1).b). The transverse axis of the hyperbola lies on the line y=–3 and has length 6; the conjugate axis lies on the... more
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10/19/19

Write both series as a summation in sigma notation.
a). 3+2+5/3+3/2b). 5+8+11+14+17+20PLEASE HELP ME AND THANK YOU IF YOU DO!!!!
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Sat Math Math Calculus Algebra

10/19/19

Determine whether the statement gives a theoretical mathematical probability,

Determine whether the statement gives a theoretical mathematical probability, an empirical mathematical probability, or just represents someone's opinion.The probability of two heads on a toss of... more
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Sat Math Math Calculus Algebra

10/19/19

You have a plate of 50 cookies. Ten have chocolate chips and 14 have pecans. Of the cookies mentioned in the preceding sentence, 5 have both chocolate chips and pecans. You select a cookie at random.

You have a plate of 50 cookies. Ten have chocolate chips and 14 have pecans. Of the cookies mentioned in the preceding sentence, 5 have both chocolate chips and pecans. You select a cookie at... more
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Sat Math Math Calculus Algebra

10/19/19

Suppose the inside bottom of a box is painted with three colors: 1/3 of the bottom area is red, 1/6 is blue, and 1/2 is white. You toss a tiny pebble into the box without aiming.

Suppose the inside bottom of a box is painted with three colors: 1/3 of the bottom area is red, 1/6 is blue, and 1/2 is white. You toss a tiny pebble into the box without aiming.What is the... more
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Sat Math

10/18/19

Linis going 23 miles in 30 minutes, Diego is going 25 miles in 30 minutes. Who is going faster?
Lin and Diego Are Both Going At A Constant Speed.
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10/17/19

find integers a, b, c, d, such that:
..............................(a+bi)(c+di)=(3+36i)
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