1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marishachu [46]
3 years ago
6

Erin wants to raise her math grade to a 95 to improve her chances of winning a math

Mathematics
1 answer:
MissTica3 years ago
6 0

Answer:

Step-by-step explanation:

Yes   because to raise her score she would have to add  81 increased by 15%  to reach   her goal . So you should  agree with her . If you dont understand how i got the answer plz let me know  so i can  explain  it better.

Anyway hope this helps!

You might be interested in
Freshman geometry!!! number for please help!!
BARSIC [14]

Option C:

The perimeter of the rhombus is 100 inches.

Solution:

AC = 30 inches, BD = 40 inches

In rhombus, diagonals bisect each other at right angles.

AE = CE = 15 inches

BE = ED = 20 inches

In ΔAED, ∠E = 90°

Using Pythagorean theorem,

AD^2=AE^2 +ED^2

AD^2=15^2 +20^2

AD^2=225+400

AD^2=625

AD^2=25^2

Taking square root on both sides, we get

AD = 25 inches

In rhombus, all sides are equal in length.

AD = DC = CB = BA = 25 inches.

Perimeter = AD + DC + CB + BA

                 = 25 + 25 + 25 + 25

                 = 100 inches

The perimeter of the rhombus is 100 inches.

Option C is the correct answer.

5 0
4 years ago
A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 100 nails an
ExtremeBDS [4]

Answer:

The system 150x+400y=1950 and x = y+2 could be used to determine the number of small boxes and large boxes ordered where x represents the number of small boxes and y represent the number of large boxes.

Step-by-step explanation:

Given,

Number of nails in small box = 150 nails

Number of nails in large box = 400 nails

Total nails in ordered boxes = 1950 nails

Let,

x be the number of small boxes ordered.

y be the number of large boxes ordered.

According to given statement;

150x+400y=1950          Eqn 1

The contractor bought 2 more small boxes than large boxes

x = y+2                           Eqn 2

The system 150x+400y=1950 and x = y+2 could be used to determine the number of small boxes and large boxes ordered where x represents the number of small boxes and y represent the number of large boxes.

Step-by-step explanation:

6 0
4 years ago
Coach Thomas has a player who made 9 free throw shots out of 15 in tryouts.To make a team,a player must be able to shoot 65% of
Daniel [21]

Answer:

The player will not make the team.

Step-by-step explanation:

To find the percentage he is shooting, divide the number he has made by the number he has taken.

9/15 = 60%

60% is less than the needed 65%

5 0
3 years ago
The sum of two consecutive integers is one less than three times the smaller integer. Find the two integers.
Minchanka [31]

The small number is 2.

The large number is 3.

<u>Step-by-step explanation:</u>

Let the two consecutive numbers be x and x+1.

  • x be the small integer.
  • x+1 be the large integer.

The sum of these two consecutive integers = small integer + large integer

The sum of these two consecutive integers is x+x+1 = (2x+1)

It is given that,

  • The sum of two consecutive integers is one less than three times the smaller integer.
  • This means that, (2x+1) is one less than three times the smaller integer.
  • Here, the small integer is represented as x.

<u>Therefore, it can determined that :</u>

(2x+1) = 3x-1

Keeping x term on one side and constants on other side,

3x-2x = 1+1

x = 2

Therefore, the small number is 2 and the large number is x+1 = 3.

3 0
3 years ago
A baby weighed 7.25 lb at birth at the end of 8 months , the baby weighed 2 1/2 times its birth weight. how many pounds did the
d1i1m1o1n [39]
Simply multiply the baby's original weight, which is 7.25 lbs, by 2.5

7.25lbs x 2.5 = 18.125 lbs

The baby weighted 18.125 pounds at the end of 8 months.

Hope this helps and May the Force Be With You!

-
Jabba
3 0
3 years ago
Read 2 more answers
Other questions:
  • The slope of a straight line equals the change in the value on the __________ axis __________ by the change in the value of the
    8·1 answer
  • find the sum of the area under the standard normal curve to the left of z = - 1.25 and the right of z = 1.25.
    7·1 answer
  • The equation of line s,line t, and point p
    13·1 answer
  • A bacteria culture begins with 4 bacteria which double in size every hour. How many bacteria exist in the culture after 8 hours?
    10·2 answers
  • Given: AB is the perpendicular bisector of IK. Name two lengths that are equal.
    12·1 answer
  • Daniel wants to do 312 practice problems to prepare for an exam. if he wants to do approximately the same number of problems eac
    5·1 answer
  • Untitled Question *
    9·1 answer
  • What is the polynomial ?????​
    11·2 answers
  • The system of equations y = 2x + 5 and y = –3x – 15 is shown on the graph below.
    12·2 answers
  • Select the correct answer. which equation could possibly represent the graphed function?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!