14.09.2021

Maria practiced for her piano recital each day for three days. The first day she practiced for hour, the second day she practiced for hours, and the third day she practiced for hours. By how much did she increase the time she practiced each day?

. 7

Faq

Mathematics
Step-by-step answer
P Answered by Specialist

3/4

Step-by-step explanation:

Maria practiced for her piano recital each day for three days. the first day she practiced for 3/4 hour, the second day she practiced for 1 1/2 hours, and the third day she practiced for 2 1/4 hours. by how much did she increase the time she practiced each day?

the increase in hours practiced can be determined by calculating the difference between the hours practiced on the second and first day

1\frac{1}{2} - \frac{3}{4}

1\frac{2 - 3}{4}         the lowest common multiple that can divide 2 and 4 is 4.

\frac{6-3}{4}          if 2 is subtracted from 3, the answer  would be negative. So,                                              borrow 1 from the whole number. the value of this borrowed one would be equal to 4 which is the LCM. Add 4 to 2. this gives 6

\frac{3}{4}

Mathematics
Step-by-step answer
P Answered by Master

3/4

Step-by-step explanation:

Maria practiced for her piano recital each day for three days. the first day she practiced for 3/4 hour, the second day she practiced for 1 1/2 hours, and the third day she practiced for 2 1/4 hours. by how much did she increase the time she practiced each day?

the increase in hours practiced can be determined by calculating the difference between the hours practiced on the second and first day

1\frac{1}{2} - \frac{3}{4}

1\frac{2 - 3}{4}         the lowest common multiple that can divide 2 and 4 is 4.

\frac{6-3}{4}          if 2 is subtracted from 3, the answer  would be negative. So,                                              borrow 1 from the whole number. the value of this borrowed one would be equal to 4 which is the LCM. Add 4 to 2. this gives 6

\frac{3}{4}

Mathematics
Step-by-step answer
P Answered by Specialist
To make this easier, we can convert the fractions into decimals. 3/4 is 0.75. 1 and 1/2 would be 1.50 and 2 and 1/4 would be 2.25. Now, let us to the subtraction in order for us to know the difference of each. So 1.50 minus 0.75 would be 0.75. And 2.25 minus 1.50 is also 0.75. 0.75 is 3/4 and this means that she increased 3/4 hour each day.
French
Step-by-step answer
P Answered by PhD

Bonjour

Autrefois, quand Julie était petite, elle habitait dans une ferme. (imparfait)

Elle aidait sa mère tous les jours. (imparfait)

Elle débarrassait la table, elle essuyait la vaisselle, elle balayait. (imparfait)

Elle faisait (imparfait)  aussi son lit tous les matins.

Un jour,elle mettait (imparfait) la table quand, soudain, son père entra  (passé simple) dans la cuisine, tout content.

Il venait d'acheter un nouveau tracteur pour travailler plus vite.

Après cela, le tracteur aida (passé simple) à faire beaucoup de choses.

Son père vendit (passé simple)  /OR/ vendait (imparfait)  beaucoup de produits.

Maintenant, la famille de Julie est riche! (présent)

Hope this helps ☺☺☺

French
Step-by-step answer
P Answered by PhD

Bonjour



Nous parlons avec nos amies algériennes.

Vous êtes une étudiante polie

Les professeurs de français sont intéressants.

C'est une actrice mexicaine.

Il y a trois étudiantes anglaises à l'université.

Sophie et Annabelle ne sont pas patientes.

C'est un copain très sociable.

Nous sommes au café avec des amis sénégalais.

Il adore la cuisine espagnole.

Il y a des étudiants sympathiques ici.

C'est une musicienne timide.

Il aime la musique française.


Hope this helps ☺☺☺

French
Step-by-step answer
P Answered by PhD

Explanation:

difficile → facile = inutile → __utile__

l'histoire → un cours = A+ note_

une calculatrice →_les numéros___= un dictionnaire → les langues étrangères

l'histoire → la Révolution française =_Le Tour de  France(cyclisme)_→ les sports

Isaac Newton → la physique = Socrates →_la _philosophie__

J'aime... → J'adore... = Je n'aime pas tellement... → Je déteste

French
Step-by-step answer
P Answered by PhD
Answer: c) à la - Tu vas à la bibliothèque.
Explanation: The word "bibliothèque" is feminine. Therefore we use the definite article "la"
French
Step-by-step answer
P Answered by PhD
Answer: c) de la/du
J'aime jouer de la trompette et du trombone.
Explanation: The definite articles le, la merge with the prepositions de, à standing before it. The merged article has the following forms:
de + le = du - le trombone
For masculine singular nouns.
de + la = de la
For feminine singular nouns - la trompette

Try asking the Studen AI a question.

It will provide an instant answer!

FREE