All Questions ⁺⁰235636 Questions

0

5

1

+250

Algebra

Laverne starts counting out loud by 5's. She starts with 2. As Laverne counts, Shirley sums the numbers Laverne says. When the sum finally exceeds 100, Shirley runs screaming from the room. What number does Laverne say that sends read more ..

MEMEG0D Aug 11, 2024

0

11

2

+2653

Need help

If $t$ is a real number, what is the maximum possible value of the expression $-t^2 + 8t -4 +5t^2 - 4t + 18$?

LiIIiam0216 Aug 11, 2024

0

8

0

+2653

Help with roots

Let a and b be the solutions to 7x^2 + x - 5 = 6x^2 - 5x + 12. Compute 1/(a^2 - 4) + 1/(b^2 - 4).

LiIIiam0216 Aug 11, 2024

0

8

1

+355

Compute Last Three Digits of Repetend for 1/977

Compute Last Three Digits of Repetend for 1/977

Lilliam0216 Aug 11, 2024

0

5

1

+524

Algebra

If s is a real number, then what is the smallest possible value of 2s^2 - 8s + 19 - 7s^2 - 8s + 20?

cooIcooIcooI17 Aug 11, 2024

0

4

1

+524

Algebra

What real value of $t$ produces the smallest value of the quadratic $t^2 -9t - 36 + 13t - 60$?

cooIcooIcooI17 Aug 11, 2024

0

9

1

+1839

Coordinates

Let $a$ and $b$ be real numbers, where $a < b$, and let $A = (a,a^2)$ and $B = (b,b^2)$. The line $\overline{AB}$ (meaning the unique line that contains the point $A$ and the point $B$) has slope $2$. Find $a + b$.

ABJeIIy Aug 11, 2024

0

8

0

+2653

Geometry

In triangle ABC, angle A = p + 2q degrees, angle B = 6p - 5q degrees, and angle C = 14p + 8q degrees. Find p (in degrees) in terms of q.

LiIIiam0216 Aug 11, 2024

0

14

1

+2653

Geometry

A rectangle contains a strip of width $1,$ as shown below. Find the area of the strip.

LiIIiam0216 Aug 11, 2024

0

8

1

+2653

Geometry

Point $D$ is the midpoint of median $\overline{AM}$ of triangle $ABC$. Point $E$ is the midpoint of $\overline{AB}$, and point $T$ is the intersection of $\overline{BD}$ and $\overline{ME}$. Find the area of triangle $BET$ if $AB = 20$, $AC = 20$, and BC read more ..

LiIIiam0216 Aug 11, 2024

0

9

1

+2653

Geometry

In the diagram below, SR = PQ = 20 and RT:TS = 2:5. Find UV.

LiIIiam0216 Aug 11, 2024

0

2

0

+1218

help geometry

In quadrilateral $BCED$, sides $\overline{BD}$ and $\overline{CE}$ are extended past $B$ and $C$, respectively, to meet at point $A$. If $BD = 8$, $BC = 3$, $CE = 1$, $AC = 19$ and $AB = 13$, then what is $DE$?

learnmgcat Aug 11, 2024

0

7

0

+1443

Geometry

In triangle $ABC$, points $D$ and $F$ are on $\overline{AB},$ and $E$ is on $\overline{AC}$ such that $\overline{DE}\parallel \overline{BC}$ and $\overline{EF}\parallel \overline{CD}$. If $CE =3$ and $DF = 3$, then what is $BD$?

blackpanther Aug 11, 2024

0

6

1

+1443

Geometry

In triangle $PQR,$ $M$ is the midpoint of $\overline{QR}.$ Find $PM.$
PQ = 5, PR = 8, QR = 11

blackpanther Aug 11, 2024

Aug 10, 2024

0

11

1

+2653

hard Geometry

In right triangle $ABC,$ $\angle C = 90^\circ$. Median $\overline{AM}$ has a length of 1, and median $\overline{BN}$ has a length of 1. What is the length of the hypotenuse of the triangle?

LiIIiam0216 Aug 10, 2024

-2

3

3

+331

System

Find the ordered pair (s, t) that satisfies the system
(s/2) + 5t =3 - 7t + 8s
3t - 6s = 9 - 2t

Stanry Aug 10, 2024

-2

7

1

+331

System

For certain values of $k$ and $m,$ the system
a + 2b = -3 - 7a + b,
4a + 2b = k - 5a - mb
has infinitely many solutions $(a,b).$ What are $k$ and $m?$

Stanry Aug 10, 2024

0

7

2

+816

Geometry

A quadrilateral has angles of $q$, $4q + 17^\circ $, $8q + 21^\circ$, and $15q + 148^\circ $. Find the largest angle of the quadrilateral, in degrees.

AnswerscorrectIy Aug 10, 2024

0

5

1

+1911

Algebra

Let a1, a2, a3, ... be an arithmetic sequence. Let Sn denote the sum of the first n terms. If S_5 = 1/5 and S_10 = 1/10, then find S_15.

tomtom Aug 10, 2024

0

9

1

+688

Algebra

Let a1, a2, a3, ..., a10 be an arithmetic series. If a1 + a3 = -2 and a2 + a4 + a6 = 1, then find a1.

booboo44 Aug 10, 2024

-2

4

2

+331

Algebra

Laverne starts counting out loud by 5's. She starts with 2. As Laverne counts, Shirley sums the numbers Laverne says. When the sum finally exceeds 100, Shirley runs screaming from the room. What number does Laverne say that sends read more ..

Stanry Aug 10, 2024

0

7

0

+552

Geometry

Determine the coordinates of the point $P$ on the line $y=-x+6$ such that $P$ is equidistant from the points $A(10,-12)$ and $O(2,8)$ (that is, so that $PA=PO$). Express your answer as an ordered pair $(a,b)$.

Pythagorearn Aug 10, 2024

0

10

3

+253

Coordinates

In the diagram, the four points have coordinates $A(0,1)$, $B(1,3)$, $C(5,2)$, and $D(4.5,0)$. What is the area of quadrilateral $ABCD$?

jaekg Aug 10, 2024

0

8

1

+250

Palindromes

A palindrome is a number that is the same when read forwards and backwards, such as 43234. Find the number of 4-digit palindromes that are divisible by 8.

MEMEG0D Aug 10, 2024

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