All Questions ⁺⁰235692 Questions

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29

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+400

Maximum

Let x and y be nonnegative real numbers. If x^2 + 3y^2 = 18, then find the maximum value of x + y.

omgitsrne Feb 14, 2024

0

29

0

+400

Complex Numbers

Fill in the blanks with real numbers:
(sqrt(3) + i)*6*(6 + i)^4 = ___ + ___ i.

omgitsrne Feb 14, 2024

0

23

1

+0

Table

A circular table is pushed into a corner of the room, where two walls meet at a right angle. A point $P$ on the edge of the table (as shown below) has a distance of $10$ from one wall, and a distance of $13$ from the other wall. Find the radius read more ..

Vxrtate Feb 14, 2024

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34

1

+0

Circles

The two circles below are externally tangent. A common external tangent intersects line $PQ$ at $R.$ Find $QR.$

Vxrtate Feb 14, 2024

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2

1

+0

Semicircle

In triangle $ABC,$ $\angle C = 90^\circ.$ A semicircle is constructed along side $\overline{AC}$ that is tangent to $\overline{BC}$ and $\overline{AB}.$ If $\angle ABC = 60^\circ$, then find $\frac{AC}{BC}.$ read more ..

Vxrtate Feb 14, 2024

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23

2

+101

Geo Question

In triangle , point is on side such that and the circumcircles of triangles and have the same radius. Find the area of triangle .

Vxritate Feb 14, 2024

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15

1

+1678

Inequality

Solve the inequality (x - 2)(x + 6) \le (x - 2)(x + 5). Write your answer in interval notation.

wiseowl Feb 14, 2024

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29

1

+1678

Inequality

Solve the inequality x(x + 6) > 16 - x + 14 + x^2. Write your answer in interval notation.

wiseowl Feb 14, 2024

0

25

1

+1678

Help with inequality

Solve the inequality 4t^2 \le -9t + 12 - 4t + 23 + (2t - 1)(2t + 1). Write your answer in interval notation.

wiseowl Feb 14, 2024

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18

1

+1678

Inequality problem

Solve the inequality
\frac{3-z}{z+1} \ge 2(z + 4).
Write your answer in interval notation.

wiseowl Feb 14, 2024

0

27

1

+1678

Quadratic Inequalities

For an integer n, the inequality
x^2 + nx + 15 < -21 - 7x + x^2
has no real solutions in x. Find the number of different possible values of n.

wiseowl Feb 14, 2024

0

34

3

+25

geo

1. In the figure below, line EF is the diameter of the circle. Arc AE = 35 and arc CF = 80. What is the measure of angle ABC, in degrees?
https://imgur.com/Fbgse5r
2. In the diagram, angle A = 30, arc DE = 170, and arc BC = 110. Find read more ..

chippers44 Feb 14, 2024

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