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Temka [501]
3 years ago
10

In order for Sean to earn a B in his Algebra 1 course, his test scores must average at least 80%. On the

Mathematics
1 answer:
inn [45]3 years ago
6 0
Assuming that the exam weight is 100, you would need at least an 80 on the test
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Three hikers equally shared One-half gallon of water. Explain how you would use an area model to find the amount of water each h
givi [52]

Answer:

1/6 gallon of water

Step-by-step explanation:

Number of hikers = 3

Quantity of water shared = 1/2 gallon of water

If the water was shared equally among the hikers, then,

Amount of water each hiker drank = Quantity of water shared ÷ Number of hikers

= 1/2 ÷ 3

Multiply 1/6 by the reciprocal of 3

The reciprocal of 3 = 1/3

1/2 ÷ 3

= 1/2 × 1/3

= (1 * 1) / (2 * 3)

= 1/6

Amount of water each hiker drank = 1/6 gallon of water

7 0
3 years ago
Write the quadratic equation whose roots are 5 and -3, and whose leading coefficient is 1
kogti [31]
1. A quadratic equation has the following form: ax²+bx+c.
 
 2. The leading coefficient is the number that is attached to the variable with the highest exponent. Then, the "a" is the leading coefficient of the quadratic equation.
 
 3. The problem says that the leading coefficient is 1 (a=1) and the roots of the quadratic equation are 5 and -3. Then, you have:
 
 (x-5)(x+3)=0
 
 4. When you apply the distributive property, you obtain:
 
 x²+3x-5x-15=0
 x²-2x-15=0
 
 5. Therefore, the answer is:
 
 x²-2x-15=0
4 0
3 years ago
What is the equation in standard form of the line which passes through (–2, –3) and has a slope of ? (5 points)
nevsk [136]
It should be y=-?x-3
3 0
3 years ago
Which of the following equations could be used to find the missing measurement in this triangle?
Kipish [7]
<span>the answer is 352 + 372 = a2</span>
4 0
3 years ago
I need help please. Its 2 parts.
Bezzdna [24]
18 is 6+n. The other one is 60 because n=60 and 60+6=66. 66 represents Chang's height.
4 0
4 years ago
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