All Questions ⁺⁰230619 Questions

0

129

1

Exponents

Find all values of t such that 6^(3t - 1) = 36^t.

Guest Nov 16, 2022

0

140

1

Parabola

Find the equation whose graph is a parabola with vertex (2,4), vertical axis of symmetry, and contains the point (1,-1). Express your answer in the form "ax^2+bx+c".

Guest Nov 16, 2022

0

135

1

Analytic geometry

A circle passes through the point (12,0), and is tangent to the y-axis at the point (0,8). Find the radius of the circle.

Guest Nov 16, 2022

0

124

1

Precalc

In triangle ABC, AB = BC = 25 and AC = 40. What is sin angle ABC?

Guest Nov 16, 2022

0

144

1

+64

Geometry

The vertices of a square are the centers of four circles as shown below. Given each side of the square is 6cm and the radius of each circle is 2√3cm, find the area in square centimeters of the shaded region. (The answer is in the form a - b√c - dπ but it read more ..

Chandalier Nov 16, 2022

0

121

1

Trapezoid

Let ABCD be a trapezoid with bases BC and AD. In this trapezoid, angle DBA = 105, angle ABD = 48, and angle BCD = 147. Find angle CBD, in degrees.

Guest Nov 16, 2022

0

114

1

Coordinates

Find the number of square units bounded by the x-axis, the y-axis and the line x+y=8.

Guest Nov 16, 2022

Nov 15, 2022

0

126

1

help plz

Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.
(a) Find all possible values of ab
(b) Find all possible values of a + b
(c) Find all possible values of a and b

Guest Nov 15, 2022

0

122

1

Quadratic

Fill in the blank with a constant, so that the resulting quadratic is the square of a binomial: x^2 + 5/4*x + ___

Guest Nov 15, 2022

0

156

2

help quadratic

Find the smallest value of x such that x^2 + 10x + 25 = 8 + 17.

Guest Nov 15, 2022

0

130

3

Gemoetry Help

In the diagram, , minor arc is , and minor arc is . Find arc , in degrees.

Guest Nov 15, 2022

0

123

1

Algebra

Solve for x: (3x + 12)(x + 4) = (4x^2 + 8x + 8x^2)/(2x).

Guest Nov 15, 2022

0

151

1

+180

Reciprocal function

Sketch the graph of f(x)=x²-2x and use the graph to sketch the reciprocal function. Explain how you were able to do this from the graph of f(x).

DumbDude05 Nov 15, 2022

0

135

0

+180

State the intervals in which the reciprocal function of y=(x + 3)²-1 is increasing or decreasing.

State the intervals in which the reciprocal function of y=(x + 3)²-1 is increasing or decreasing.

DumbDude05 Nov 15, 2022

0

126

1

Function

Let F(x) be the real-valued function defined for all real x except for x = 1 and x = 2 and satisfying the functional equation
F(x) + F((2x - 3)/x) = x.
Find the function F(x) satisfying these conditions. Write F(x) as read more ..

Guest Nov 15, 2022

0

105

0

algebra

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is euqal to 15 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

Guest Nov 15, 2022

0

136

2

Pls help

A bag contains purple, red and green counters.
For every purple counter there are 9 red counters.
For every 3 red counters there are 5 green ones.
What is the ration of purple counters to green counters?
Give your answer in its simplest read more ..

Guest Nov 15, 2022

0

98

0

counting

A tribe of eight villagers sits in a circle around a campfire. If the chief must sit beside his mother, how many different seating arrangements are possible? Two seating arrangements are considered the same if each individual has the same person to the read more ..

Guest Nov 15, 2022

0

91

0

Algebra

Find all real numbers a that satisfy
1/(a^3 + 7) = -a^3/(a^3 + 7)

Guest Nov 15, 2022

0

127

1

Venn diagram

Dogs in the GoodDog Obedience School win a blue ribbon for learning how to sit, a green ribbon for learning how to roll over, and a white ribbon for learning how to stay. There are 100 dogs in the school.
* 62 have blue ribbons, 65 have read more ..

Guest Nov 15, 2022

+1

141

1

Coordinates

Let point A be (2,7) and point B be (6, 8). What point is on the segment connecting A and B such that the distance from the point to B is 5 times the distance from the point to A?

Guest Nov 15, 2022

0

190

1

A newly built house is worth £240000 and is expected to increase in value by 2% each year.

A newly built house is worth £240000 and is expected to increase in value by 2% each year.
Complete the following iterative formula to show this information.

Guest Nov 15, 2022

0

100

0

need help

Fill in the blanks to make the equation true.

xy xy^2 xy^3 x^2 y x^3 y x^2 y^2 x^2 y^3 x^3 y^2
read more ..

Guest Nov 15, 2022

2 Online Users