All Questions ⁺⁰237779 Questions

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141

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Guest Jul 17, 2023

0

45

3

+4

Help!!!!

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

uncleroger Jul 17, 2023

0

115

1

+35

Can your guys give me some idea about how to simplify this two expression.

Aarvin30 Jul 17, 2023

0

129

2

+4

part c

for part a I think the length is and I think part b has the same answer
I need help with part c

twitchx Jul 17, 2023

0

131

3

help

For real numbers x , let
What must the value of be to make the piecewise function continuous (which means that its graph can be drawn without lifting your pencil from the paper)?

Guest Jul 17, 2023

Jul 16, 2023

0

109

5

Halp!

I have two arithmetic sequences. The first term of the first sequence is . The second term of the first sequence is the first term of the first sequence plus the first term of the second sequence. Similarly, the third term of the first sequence is read more ..

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Guest Jul 16, 2023

0

101

2

+35

How to do this

Consider the two expressions and
a) Show that the two expressions represent equal numbers when x=10
b) Explain why these two expressions do not represent equal numbers when
c) Show that these two expressions read more ..

Aarvin30 Jul 16, 2023

0

130

8

help

Let be defined on such that
where is the greatest prime factor of . Express the range of in interval notation

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Guest Jul 16, 2023

0

118

7

In the expansion in powers of x of the function

In the expansion in powers of x of the function
the coefficient of the x-cubed term is zero. Find in its simplest form the value of the ratio a/b.
(It's there if you double click.)

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Guest Jul 16, 2023

0

98

3

The first term of a geometric series is 18 and the sum to infinity of the series is 20.

The first term of a geometric series is 18 and the sum to infinity of the series is 20.
Find, in its simplest form, the ratio of the nth term of the series to the sum of all the subsequent terms of the infinite series.

Guest Jul 16, 2023

0

123

2

+35

Help me, it is a algebra problem

Aarvin30 Jul 16, 2023

0

67

2

+10

help please

How many different values can $\lfloor x \rfloor + \lfloor 2x \rfloor + \lfloor 3x \rfloor +\lfloor 4x \rfloor$ take for $0 \leq x \leq 1$?

tenoutoften Jul 16, 2023

Jul 15, 2023

0

66

10

+45

What is the product of the positive divisors of 7! (factorial) ?

What is the product of the positive divisors of 7! (factorial) ?

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LuckyLemonie Jul 15, 2023

0

102

3

+274

Help with Number Theory question

Marsha has two numbers, a and b. When she divides a by 70 she gets a remainder of 64. When she divides b by 105 she gets a remainder of 99. What remainder does she get when she divides a+b by 35?

supremecheetah Jul 15, 2023

0

99

13

what is the number of units in the length of $\overline{AB}$?

Point $C$ is the midpoint of $\overline{AB}$, point $D$ is the midpoint of $\overline{AC}$, point $E$ is the midpoint of $\overline{AD}$, and point $F$ is the midpoint of $\overline{AE}$. If $AF=3$, what is the number of units in the length of $\overli read more ..

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Guest Jul 15, 2023

0

130

2

Help

Carlos baked a dozen cupcakes for the village fete.Half the cakes had pink icing and half had blue icing. Two of the cakes with blue icing and 3 cakes that had pink icing had a cherry on top. The rest of the pink cakes and 1 of the blue cakes had chocolate read more ..

Guest Jul 15, 2023

0

122

3

arithmetic/geometric series

Guest Jul 15, 2023

0

94

2

How many license plates consist of $3$ letters, followed by $2$ even digits, followed by $2$ odd digits?

How many license plates consist of $3$ letters, followed by $2$ even digits, followed by $2$ odd digits?

Guest Jul 15, 2023

0

123

1

Help peoples

1/4 of Skid's salary was $250 more than 1/5 of Pump's salary. After Skid spent 1/2 of his salary and Pump spent 7/10 of his salary. Skid had $640 more than Pump. What was Skid's salary?

Guest Jul 15, 2023

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