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devlian [24]
3 years ago
6

Marika is training for tack race. She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day

for 21 days. Which explicit formula models this situation?
Mathematics
1 answer:
Mekhanik [1.2K]3 years ago
5 0

Answer:

A(n)= 100 + (n-1)4

Step-by-step explanation:

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Given f(x)=5-3x, if f(x)=-19, find x
Dafna1 [17]

X would equal 8

Step-by-step explanation:

5-3(8) = -19

5 multiplied by negative 3 times 8 equals negative 19

negative 3 times 8 equals negative 24 plus 5 equals 19

7 0
3 years ago
The number of students at Marita’s school decreased to 98% of last year’s number. Currently, there are 1,170 students. How many
77julia77 [94]

Answer:

  1194 students last year

Step-by-step explanation:

The problem statement tells us ...

  98% × (students last year) = 1170

Dividing by 98%, we get ...

  1170/0.98 = (students last year) = 1193.88 ≈ 1194

___

<em>Check</em>

1170/1194 = 0.979899... ≈ 0.98 = 98%

8 0
2 years ago
Can someone help me out if question 37. triangle is a SSS, SAS or ASA? ASAP, gotta have an answer fast pls
VARVARA [1.3K]

Answer:

ASA Postulate

Step-by-step explanation:

The two angles and the side included between them of one triangle are equal to the corresponding angles and the included side of the other triangle. (Angle, Common Side, Angle)

3 0
1 year ago
Tell whether the angles are complementary, supplementary or neither m^3=27, m^4=63
Fofino [41]
Supplementary is when it is a straight line that is equal to 180 degrees and complementary is a right angle which is 90 degrees
4 0
2 years ago
Read 2 more answers
What is the converse of the following statement? If a number is odd, it is not divisible by two.
tensa zangetsu [6.8K]

Converse in discrete mathematics is switching the hypothesis and conclusion of a conditional statement.

So the correct answer will be that If a number is not divisible by two, then it is an odd number. Which is option D.

The math converse of a statement switches the if and then, resulting in a statement that may or may not be true so we have no guarantee that the preposition is true or not.

8 0
3 years ago
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