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Ready4

A square with 10-inch sides has a circle inscribed within it. What is the total area that is within the square but outside the circle?
190321 $$\frac{7x}{(-2x^2+4)^{\frac{1}{2}}}$$ isn't a real number. What's the range of x?
191222 x^5+2x^4+x^3>0?
Condition 1：x > -1
Condition 2：x < 0
OG15 OG16 OG17 OG18 The numbers of cars sold at a certain dealership on six of the last seven business days were 4, 7, 2, 8, 3, and 6, respectively. If the number of cars sold on the seventh business day was either 2, 4, or 5, for which of the three values does the average (arithmetic mean) number of cars sold per business day for the seven business days equal the median number of cars sold per day for the seven days?I. 2II. 4III. 5
Ready4

Does the positive integer x have at least two different positive prime factors?

(1) is an integer.

(2) is an integer.
Ready4

What is the value of ?

(1)

(2)

If $${x}^{2}-{y}={w}$$, what is the value of x?(1) w + y = 4(2) y = 1
What is the value of t?1.$${T}({T}-{1})^{2}={4}{T}$$2.T is an integer.
PREP07 Test 2 $$If \frac{x}{2} = \frac{3}{y}$$, is x less than y ?(1) y ≥ 3(2) y ≤ 4
Manhattan If x is a positive integer, is x even?(1) $$x^4$$ is even(2) $$4x$$ is even
Is $$x > k$$?(1)$${2}^{x}*{2}^{k}={4}$$(2)$${9}^{x}*{3}^{k}={81}$$
190113 Is x a negative number? (1) $$x^{3}$$ < $$x^{2}$$ (2) $$x^{3}$$ < $$x^{4}$$
What is the value of x + y ?1. xy+ wz + xz+ wy= 82. y + z = 4
Manhattan If positive integer n is divisible by both 4 and 21, then n must be divisible by which of the following?
If$$ k \neq 0, k \neq±1$$, and $$({k^{3}xkxk^{4}})^{2}\over{k^{n}xk}$$=$$k^{14} $$, then n =
191031 $$ f ( n ) = \frac { 4 x ^ { 2 } - 1 } { 1 - 2 x } , \frac { f ( \sqrt { 3 } ) - f ( \sqrt { 2 } ) } { \sqrt { 3 } - \sqrt { 2 } } = ? $$
OG17 OG18 OG19 OG20 OG2022 Is w + $${h}^{4}$$ positive?(1) h is positive.(2) w is positive.
190302 Is x < 0？ 1：$$x^{3}$$ < $$x^{4}$$ 2：$$x^{3}$$ < $$x^{2}$$
If $${x}^{2}={2}{y}^{3}$$ and 2y = 4, what is the value of $${x}^{2}+{y}^{2}$$?
Which if the following is a possible value of y- 4 if $$({3}{y}-{8})^{2}={2},{500}$$?