Jaxon swam 100 meters in 2 minutes 30 seconds. If each lap is 25 meters long which is most likely to be her time in seconds per lap

Answers

Answer 1

37.5 sec/lap

Step-by-step explanation:

2 m and 30 sec to sec equals 150 sec

each lap is 25 m

100 ÷ 25 = 4 laps

150 ÷ 4 = 37.5 sec per lap


Related Questions

can someone help me please this is due tomorrow

Answers

Answer:

Step-by-step explanation:

f(x)=x²-3 tell whether the function is quadratic or not?​

Answers

Answer:

state whether this function is quadratic? why or why not?

f(x) = - 3(x - 2)(x + 3)(x + 5)

You want to have 600 copies of your resume printed. The shop charges $22.25 for the first 300 copies
and $15 for every 100 additional copies. How much will it cost you?

Answers

Answer:

The answer is $67.25

Step-by-step explanation:

I got this by using 300/15, then adding 22.25

2nd question :) please help quick

Answers

Answer:

look id k which ans u want I m telling both

#5 such number could be 0 becoz it is not whole integer or positive

#6 there could be many numbers like

8.67676767.....

or

8.111111111111

etc....

Help please I need it

Answers

Answer:

4x-8

Step-by-step explanation:

For any number x, "eight fewer than four times a number" can be found using the equation 4x-8.

4x-8 is the answer!!! Hope it helps

Evaluate x(6)2
When x = -4

Answers

Answer:

-48 is answerrrrrrrrrr

Answer:

-48

Step-by-step explanation:

This table contains points for the line y = -10x + 6. What is the value of b?
х
y
10
-120
20
-220
30
-320
0 -2
0-10
o
-20
-110

Answers

Answer:  b = -20

Step-by-step explanation:  I have difficulty reading the table of values of (x,y).  I picked just the first (10, -120) to calculate b.

y = -10x + b

-120 = -10(10) + b

b = -20

That should work for all the points:

(20, -220) :  -220 = -10(20)-20 - Yes, etc.

But the values towards the end of the table don't makes sense/don't work.  (0, -2)????

What is the value of the expression (30.72 × .05) - 1.42

Answers

Answer:

0.116

Step-by-step explanation:

[tex](30.72*0.05)-1.42\\1.536-1.42=\\0.116[/tex]

Your answer is 0.116

Step-by-step explanation:

Find the value of the variable and the measure of each labeled angle

Answers

Answer:

x+15=5x-41

5x - x = 15 + 41

4x = 56

x= 56/4

X = 14

x+15 = 14 + 15 = 29°5x - 41 = 5(14)-41 = 70 - 41 = 29°

We consider the unknown angle as " y "

y +29 =180 > y=180 -29= 151

SO; X = 14 and angle 29° , 29° > Opposite angles

and other angles 151° , 151° > Opposite angles

I hope I helped you^_^

2x+y=-1
4x+3y=1
help

Answers

Hopes this helps. X=-2 and Y=3

Simplify the expression by combining any like terms.
m-m - 7m - 2
m-m-7m -2=

Answers

Answer:

−7m−2

Step-by-step explanation:

Combine Like Terms:

=m+−m+−7m+−2

=(m+−m+−7m)+(−2)

=−7m+−2

4.25x10 to the power of 3 in standard notation

Answers

The basic idea is that multiplying by 10 just moves the decimal point one place to the right.  It makes the number bigger.

Examples:

3.1 x 10 = 31

3.1 x 10 x 10 = 31 x 10 = 310

Each time you multiply by another 10, the decimal point moves one more place.

In your exercise, [tex]10^3[/tex] says you're going to multiply by 10 three times in a row.  So that will move the decimal point 3 places to the right.

So what do you get if you move the decimal in 4.25 three places to the right?

13) Rylee had a negative balance of $23 in her bank
account. Her cell phone bill charged this month's balance
of $56. What is Rylee's new balance?

Answers

Answer:

-$79

Step-by-step explanation:

If i read that correctly, Rylee had -$23 in her account.

Then, she was charged $56, meaning we have to subtract $56 from -$23. When we do -23 - 56, we get -79. Meaning, Rylee now has a balance of -$79.

Answer:

Step-by-step explanation:

The original price of Rylee’s groceries was $23.50. This money is leaving her bank account, so represent the amount with a negative sign:

-$23.50.

Rylee got a 20% discount on her purchase. In other words, she got 20% of her money back. The expression that represents the net change in her bank account is

-$23.50 – (-$23.50 × 0.2).

Further simplify the expression by factoring -$23.50 from both terms:

-$23.50 – (-$23.50 × 0.2)

=

-$23.50(1 – 0.2)

=

-$23.50(0.8).

Manny spends 8% of his £800 salary on council tax.
Gloria pays the same amount of council tax as Manny but this only represents 5%
of her salary.
How much does Gloria eam?

Answers

She earns 16,000 salary

Explanation:
If 800 is five percent then you would multiply 800 by 20 since the is takes 20 fives to get to 100 making 100%

Connie went shopping and spent one-half of her money at Allen's Grocery Store. She then spent one-third of what she had left at Bryan's Bar-B-Q Cafe. After that, she then had 6 dollars left. How many dollars did she spend at Allen's Grocery Store?

Answers

Answer:

$30

Step-by-step explanation:

6 • 1/3 = 18

18 • 1/2 = 36

36 - 6 = 30

Connie spends 30 dollars at Allen's Grocery Store.

What are Arithmetic operations?

Arithmetic operations can also be specified by subtracting, dividing, and multiplying built-in functions.

The operator that performs the arithmetic operation is called the arithmetic operator.

Operators which let do a basic mathematical calculation

+ Addition operation: Adds values on either side of the operator.

For example 4 + 2 = 6

- Subtraction operation: Subtracts the right-hand operand from the left-hand operand.

for example 4 -2 = 2

* Multiplication operation: Multiplies values on either side of the operator

For example 4*2 = 8

/ Division operation: Divides left-hand operand by right-hand operand

For example 4/2 = 2

Given that after shopping Connie had 6 dollars left.

Connie spent one-third of her money at Cafe

So, 6 (1/3) ⇒ 18

Connie spent one-half of her money at Grocery Store

So, 18 (1/2) ⇒ 36

So, Connie spends total money at Allen's Grocery Store

⇒ 36 - 6

30 dollars

Hence, Connie spends 30 dollars at Allen's Grocery Store.

Learn more about Arithmetic operations here:

https://brainly.com/question/25834626

#SPJ2

9. A printer can print 500 copies in one minute. How many copies can be produced in 120 minutes?​

Answers

Answer:

60000

Step-by-step explanation:

500 into 120

hdusndbduisksn

Answer: a printer can print 60,000 copies in 120 minutes

Step-by-step explanation:

500copies/minute (120minutes) = 60,000 copies

Emma had 10 Balls in a bag. The balls were numbers 1 through 10. She wanted to test the probability of drawing a ball that is a multiple of 3.
Also, write a prediction about if there is an unlikely, impossible, likely, even, or certain change of drawing a multiple of 3.

Answers

Answer:

30%Unlikely

Step-by-step explanation:

The balls - multiples of 3 are:

3, 6 and 9

The probability of a multiple of 3 is:

3 out of 10 orP = 3/10 = 30%

30% probability is in the range 0%-50% so this event is unlikely

Total balls=10Multiples of 3=3,6,9

Total multiples=3

[tex]\\ \sf\longmapsto P(3)=\dfrac{Multiples\:of\:3}{Total \:balls}[/tex]

[tex]\\ \sf\longmapsto P(3)=\dfrac{3}{10}[/tex]

[tex]\\ \sf\longmapsto P(3)=30\%[/tex]

It is <50%;

So it is unlikely to happen.

What is a 6 digit number that can be divisible by 2,3,5

Answers

Answer:

150270

There's still lots of other numbers.

Answer:

999990

Step-by-step explanation:

Needs to be divisible by 30, 999990 was just the most interesting one out of all the possible ones.

Find the midpoint of the line segment with the given endpoints. (-6, -1), (-6, -3)​

Answers

Step-by-step explanation:

ML = (-6+(-6). (-1+(-3))

---------. +. --------

2. 2

=. (-6 ; -2)

i think

f(x) = -2/3 | x + 4 | + 3/x - 4 + 5x^2; f(-2/3)
I already know the answer is -9/14, but I need to know how to get there

Answers

Answer:

Ok

Step-by-step explanation:

Go on your phone download math answper app


[tex]\frac { 18 ^ { n + 1 } \times 3 ^ { 1 - n } } { 2 ^ { n - 1 } }[/tex]
Somebody please help to simplify it.​

Answers

Answer:

[tex]4 \times {3}^{n + 3} [/tex]

Step-by-step explanation:

[tex] \frac{ {18}^{n + 1} \times {3}^{1 - n}}{ {2}^{n - 1} } [/tex]

[tex] \frac{ {3}^{2n + 2} \times {2}^{n + 1} \times {3}^{1 - n} }{ {2}^{n - 1} } [/tex]

[tex] {3}^{2n + 2} \times {2}^{2} \times {3}^{1 - n} [/tex]

[tex] {3}^{2n + 2} \times 4 \times {3}^{1 - n} [/tex]

[tex] = 4 \times {3}^{n + 3} [/tex]

Answer:

Step-by-step explanation:

[tex]\sf \large \boldsymbol{} 1) \ a^n \cdot b^n= (ab) ^n \\\\2) \ a^n\cdot a^m= a^{m\times n } \\\\\\\displaystyle \frac{18^{n+1}\cdot 3^{1-n }}{2^{n-1}} =\frac{(2\cdot 9)^{n+1}\cdot 3^{1-n }}{2^{n-1}} =\frac{2^{n+1}\cdot 9 ^{n+1}\cdot 3^{1-n }}{2^{n-1}} = \\\\\\\frac{\boldsymbol {\sf 2^n\!\!\!\!/}\cdot 2\cdot (3)^{2(n+1)}\cdot 3^{1-n}}{\boldsymbol {\sf 2^n \!\!\!\!/}: 2} =2\cdot 2\cdot 3^{2n+2}\cdot 3^{1-n }=4\cdot 3^{2n+2-n+1}= \\\\\\ \boxed {\sf 4\cdot 3^{n+3} }[/tex]

Jackie says that the expression 6x-7xy can’t be factored using a GCF. Is she correct? Explain why or why not.

Answers

no because there is a GCF of x therefore it can be factored by a GCF

Solve for v in terms of s, t, u, and w.
wv=uts

v=___

Answers

[tex]wv=uts\implies v=\frac{uts}{w}[/tex]

we needed to eliminate w, do so by diving both sides by w and obtain the above result :)

Hope this helps.

I=$450, P=$2400, r=7.5%

Answers

Answer: whats the question

Step-by-step explanation:

|2x+8|−4=12 (solve for x)

Answers

Answer:

2x+8-4=12

soln-

or 12=2x+8-4

oe 2x=8+8-4=12

•°•x=8

anybody how to do this?​

Answers

multiple the rate by the hours worked

-2=6/7p answer plssss

Answers

Answer:

P= -2 1/3

Step-by-step explanation:

Answer: photo MATH

Answer:

p=-7/3=-2.333

Step-by-step explanation:

Step 1: You can rearrange the equation to get a simpler and easier form to understand what to do next. In this case, rearranging it while keeping the same question would end up in -2-(6/7*p)=0

Step 2: Simplify 6/7. That would be in getting zero as your answer, but the equation form would be -2-(6/7*p)=0. Then subtract the fraction from a whole as -2=-2/1=(-2*7)/7 while adding up the two equivalent fractions, (-2 • 7 - (6p))/7=(-6p - 14)/7.

Step 3: Pull out the like factors. So to make it easier, you would have to solve -6p - 14  =   -2 • (3p + 7). This would get you the equation at the end (-2 • (3p + 7))/7=0.

Step 4:  When a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.  Now, to get rid of the denominator, you must multiply both sides of the equation by the denominator.

Here's how:

 -2•(3p+7)

 ————————— • 7 = 0 • 7

     7    

Now, on the left hand side, the  7  cancels out the denominator, while, on the right hand side, zero times anything is still zero.  The equation now takes the shape :

  -2  •  (3p+7)  = 0

Since it's now time to solve each equation individually, it would be -2=0, which we know isn't true and the right answer. That leaves 3p+7=0. So subtract 7 from both sides to get 3p=-7. And with last thing to do, divide both sides by 3 to get your final answer of p = -7/3, your final answer. Hope this helps :)


What digit occupies the tens places in the number 438,691

Answers

Answer:

9

Step-by-step explanation:

9 is in tens places muah kiss me

Convert 0.764 into a fraction?

Answers

Answer:

191/250

Step-by-step explanation:

plzz add my answer as brainliest

Belinda walks 10 minutes on the first day and plans to increase the number of minutes by 2 minutes each day.How many will Belinda walks after a week​

Answers

Answer:

24 minutes

Step-by-step explanation:

This can be explained with the equation y=2x+10 (I chose 2 arbritrary variables, any are acceptable). A week is equivalent to 7 days so x=10. Plug this into the equation and you end up with 24, because 2(7)+10=24

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