All Questions ⁺⁰237767 Questions

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76

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+28

Simple question

I have a question regarding a solution
The 1st, 4th, and 8th terms of an AP are themselves geometric progression. What is the common ratio of the GP?
where:
1st term = a read more ..

Gravy May 14, 2023

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148

1

plz help

Franklin the fly starts at the point (0,0) in the coordinate plane. At each point, Franklin takes a step to the right, left, up, or down. After 1 step, how many different points could Franklin end up at?

Guest May 14, 2023

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117

4

+28

ARITHMETIC PROGRESSION PROBLEM

The sum of all numbers between 0 and 10,000 which is exactly divisible by 77 is:
that answer is apparently 645645 but I only get either 634426 or 654350 when i solve, pls enlighten me how to get the correct answer.

Gravy May 14, 2023

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150

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help with dot products

Let $\mathbf{a}$ be a vector of length $2$, and let $\mathbf{b}$ and $\mathbf{c}$ be vectors such that \[\mathbf{a} \bullet \mathbf{b} = 3, \mathbf{a} \bullet \mathbf{c} = 4, \mathbf{b} \bullet \mathbf{c} = 5.\]Enter in the numbers\[\mathbf{a}\bullet( \mathbf{b} read more ..

Guest May 14, 2023

+1

78

6

+28

ALGEBRA WORK PROBLEM

A father and his son can dig a well if the father works 6 hours and his son works 12 hours, or they can do it if the father works 9 hours, and the son works 8 hours. How long will it take for the son to dig the well alone?
the read more ..

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Gravy May 14, 2023

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144

1

system

Im having trouble with this
One ordered pair (a,b) satisfies the two equations ab^4 = 48 and ab = 72. What is the value of b in this ordered pair? (Note: you may have to use the Tab key to get your cursor into the middle answer box read more ..

Guest May 14, 2023

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161

1

help plz

Help I keep getting the wrong answer
Seven years ago, Grogg's dad was 6 times as old as Grogg, and 4 years ago, his dad was 4 times as old as Grogg. How old is Grogg's dad currently?

Guest May 14, 2023

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139

0

hey!

hey!
its my friends bday
but they don't want me to tell who it is
so happy bday! read more ..

Guest May 14, 2023

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138

1

Solve for x:

Solve for x:
⌊x⌋= 3x + 8
Thx

Guest May 14, 2023

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146

3

Plz need help

Guest May 14, 2023

May 13, 2023

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161

1

Simplify

Simplify the expression ab^2 + 3a^3b - ab^2 + ab^2 - a^3*b - 4a^3b + 2a^3b - ab^2.

Guest May 13, 2023

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154

1

help plz

If I give my brother 5 dollars, then we will have the same amount of money. If instead he gives me 25 dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?

Guest May 13, 2023

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133

0

need help

In the diagram below, PQRS is a parallelogram with a perimeter of 26 and an area of 28. What is the perimeter of rectangle OSTQ? Include an explanation of how you solved the problem.

Guest May 13, 2023

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137

2

Please help quick!

Let a₁, a₂, a₃,… be an arithmetic sequence. If a₁ + a₃ + a₅ = -12 and a₁a₃a₅ = 80, find all possible values of a₁₀.

Guest May 13, 2023

0

99

1

+1348

Probability

Jaylin has a wooden cube which is painted blue on the outside. She cuts the cube into 1000 identical cubes, some of which have some sides painted blue, then rolls the resulting cubes like dice. The probability that 1000 blue faces land up after Jaylin rolls read more ..

sandwich May 13, 2023

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134

1

+1348

Math problem

More than 100 students signed up to participate in the Geography Bowl competition. If teams of 2 could be made with no students left out, and teams of 13 could also be made with no students left out, what is the fewest number of students who could have read more ..

sandwich May 13, 2023

0

137

1

+1348

Time problem

Joe left home traveling to Agora. At 10:32 a.m., Joe's speedometer showed that he was going 75 mi/h, and Joe knew that he had 50 miles left to travel. Assuming Joe maintains an average speed of 80 mi/h, what time will it be when he arrives in Agora? Express read more ..

sandwich May 13, 2023

+1

128

2

+13

A square is inscribed in a right triangle, as shown below. The legs of the triangle are $1$ and $3.$ Find the area of the square.

A square is inscribed in a right triangle, as shown below. The legs of the triangle are $1$ and $3.$ Find the area of the square.

ilovethebeach May 13, 2023

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133

1

+13

In the diagram below, $\angle PQR = \angle PRQ = \angle STR = \angle TSR$, $RQ = 8$, and $SQ = 3$. Find $PQ$.

ilovethebeach May 13, 2023

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149

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+13

Question

In the diagram below, $SR = PQ = 20$ and $RT:TS = 2:3$. Find UV.

ilovethebeach May 13, 2023

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131

0

Help needed

I need help with altitudes
Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 18, and CF is a positive integer, then find the largest possible value of CF.

Guest May 13, 2023

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