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Elenna [48]
2 years ago
11

Please answer problems 7 and 8 ASAP!

Mathematics
2 answers:
Lilit [14]2 years ago
6 0
We need to see the whole page+problem.

Dennis_Churaev [7]2 years ago
3 0
8. The answer to this is 9w but, can't see number 7 if u send a new picture I can tell you tho :)
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Jesse and Mark are jogging along the route shown at a rate of 12 miles per hour. They start by jogging south along Capitol Stree
Ilya [14]
The hypotenuse of the way that they have taken is equal to 2 miles. Jogging this distance with a rate of 5 miles per hour will take Jesse 0.4 hours. Further, for Mark to be back to the starting point, the total distance covered is 2.75. Dividing the distance by 12 miles per hour, it will take Mark only 0.23 hours. Thus, Mark will reach the initial point first. 

 
4 0
2 years ago
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ernesto tiene que enviar 4 encomiendas que tienen una masa del total de ocho decimos de kg. ¿que fraccion de kg. tiene cada una
Ber [7]

⭐Solución de problemas: Cada encomiendo tiene un peso de 2 kilogramos. En fracción esto representa 1/4 de la masa total.

Y

¿por qué? Usted tiene una masa total entre los 4 encomiendos de 8 kilogramos, por lo que en orden

para expresar el peso de cada uno de ellos, tenemos

la siguiente expresión: Masa total de encomiendas (kg)/Número de encomiendas (unidad)Sustituimos:

8 kg/4 s

2 kg por encomiendaOfertamos la fracción que representa cada una en el total:

kg por encomienda/total de kg

2/8 x 1/4

6 0
2 years ago
in circle o, points a and b lie on the circle such that OA=5x-11 and OB=4(x-1) what represents the length of the circle' s diame
AysviL [449]
We know that
if <span>points a and b lie on the circle  and O is the center
so
OA is the radius
OA=OB
5x-11=4(x-1)-----> 5x-11=4x-4----> 5x-4x=11-4-----> x=7
OA=5x-11-------> OA=5*7-11-----> OA=24  units

the diameter is (OA+OB)
2*OA------> 2*24------> 48 units</span>
3 0
2 years ago
The thrill of riding a roller coaster is​ addictive, both for its users who take the​ ride, and for the designers and engineers
Makovka662 [10]

Answer:

The quantitative variables in this case are:

A.  Speed

D.  GForce

E.  Height

G. Duration

H. Numinversions

J.  Length

Step-by-step explanation:

One criteria to differentiate qualitative variables from quantitative variables is to determine if mathematical calculations over these variables makes sense.

If it makes sense, it is a quantitative variable.

For example, binary variables, although they can be represented by 0 and 1, would be a qualitative variable.

The quantitative variables in this case are:

A.  Speed

D.  GForce

E.  Height

G. Duration

H. Numinversions

J.  Length

They all will be represented by numbers for which mathematical operations make sense.

6 0
2 years ago
An elevator starts at the 6th floor. It goes up 7 floors twice, and then it goes
seraphim [82]
The second

6+(7×2)-10 = 10
20-(5×3)+12 = 17
4 0
2 years ago
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