Josh has been running for 6 min and completes a lap in 7 min. Gabe has been running for 2 min and completes a lap in 9 min.How many more laps must Josh and Gabe complete to have run the same amount of time?

Answers

Answer 1
Answer: so j completed 6/7 of a lap
gabe has completed 2/9 lap
so
1 j lap=7 mins s o
7j
j=num of laps
1 g lap=9 mins so
9g
g=num of laps
then 6+j
and g+2

so
when will the times be equal
7j+6=9g+2
subtract 2 from both sides
7j+4=9g
divide both sides by 9
7/9j+4/9=g
so to get a whole number of laps, we must subsitute a number when it is multiplied by 7 then add 4, we get a multiplue of 9
so if j=2
7/9(2)+4/9=g=14/9+4/9=g=18/9=g=2
so josh and gabe must run 2 lap each because
6+(2 times 7)=2+(9 times 2)
6+14=2+18
20=20
true so

the answer is 2 laps
Answer 2
Answer:


Josh's speed is 1 lap/7 min

Gabe's speed is 1 lap/9 min

Josh has covered 6/7  of a lap

Gabe has covered 2/9 of a lap


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at the flower shop, there are 5 times as many roses as sunflowers. if there are 252 roses and sunflowers altogether, how many roses are there? how many sunflowers are there?

Answers

since there are 5 times as many roses as sunflowers, that should mean the sunflower is 1 times.
5+1=6.
now you divide 252 and 6 to get 42.

sunflowers= 42
roses= 42 x 5 = 210

What is 7x squared-2x+5?

Answers

7x² - 2x + 5

That's a quadratic trinomial ... it has three terms, and
the highest power of the variable is the second power.

Select the interval where h(x)>0 {where h of x is greater than 0}Option1. -3.5 Option2. -2 Option3. 2.5

Answers

Answer:

The correct option is;

Option 3. 2.5

Step-by-step explanation:

From the graph of the function y = h(x), where h of x h(x) > 0 and x > 0 we have;

The first interval where y =h(x) > 0 occurs between x= 0 and x = 0.8

The second interval where y =h(x) > 0 occurs between 2.2 and 4 which is a range of 4 - 2.3 = 1.7

The total interval where y =h(x) > 0 occurs is therefore = 0.8 + 1.7 = 2.5

Thus the function y = h(x), is positive over an interval on the x-axis = 2.5.

Answer:

Option 3. 2.5

Step-by-step explanation:

Find a fraction between 3/4 and 4/5

Answers

first, find a common denominator: 40 then, convert the fractions: 30/40 and 32/40 between those two, it would be 31/40 answer: 31/40

Final answer:

A fraction between 3/4 and 4/5 can be found using averaging. By converting these fractions to decimal equivalents, adding them together, and dividing by 2 we get 0.775, which is equivalent to the fraction 31/40.

Explanation:

To find a fraction between 3/4 (0.75) and 4/5 (0.8), we can use an approach called averaging where we add both fractions and divide the sum by 2. Using decimal equivalents can make the calculation more straightforward. You add 0.75 and 0.8 to get a sum of 1.55, then divide by 2 to get 0.775. A fraction equivalent to 0.775 is 31/40, which is between 3/4 and 4/5.

Learn more about Finding Fractions Between Two Others here:

brainly.com/question/35590783

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What is the solution set of {x | x 2} ∪ {x | x ≥ 2}

Answers

the solution to this sets union is:

{x | x = 2} ∪ {x | x ≥ 2}
= { x | x >= 2 }

that is the total solution of the union., the second set is a superset of the first, so the total solution is the second set itself.

I need help please help me

Answers

A because the price went up after a 35%