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g100num [7]
3 years ago
6

A test consists of 10 multiple choice questions, each with five possible answers, one ofwhich is correct. To pass the test a stu

dent must get 70% or better on the test. If a studentrandomly guesses, what is the probability that the student will pass the test?
Mathematics
1 answer:
const2013 [10]3 years ago
7 0

Answer:

40%-50%

Step-by-step explanation:

Because they are guessing and might fail half of the test or more.

I hope this helps

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Use the net to find the surface area of the prism.​
Naddik [55]
286 feet; use the numbers and find the area of each rectangle, then add them all together.
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3 years ago
Do the following side lengths form a right triangle? Explain. 18 ft, 23 ft, 29 ft
bekas [8.4K]

Answer:

Explaination:

Step-by-step explanation:

B: yes; 18^2 + 29^2=1165(equal sign with slash) 23^2

4 0
3 years ago
HELLLPPPPPPPP!!!!!!!!!!!!!!!!!!!!! I WILL GIVE BRAINLIEST!!!!!!!!!! I WILL GET GROUNDED IF I DON'T GET THIS TURNED IN!!!!!!!!!!!
kupik [55]

Answer:

It is 0.873 but rounded to hundredth is 0.87

Step-by-step explanation:

expression: (3.24-3/8+7/9-0.15) divided by 4

Solve:  (3.24+7/9-3/8-0.15) divided by 4

= (3.24+0.78-0.375-0.15) divided by 4

=3.49/4

-0.873 = 0.87 to the nearest hundred

degress celcius

4 0
2 years ago
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If a1=4 and an =2an-1 – 1 then find the value of a4.
musickatia [10]
1 = 4

a2 = -2(a1) - 1
a2 = -2(4) - 1
a2 = -9

a3 = -2(a2) - 1
a3 = -2(9) - 1
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Can you do a4 and a5 and answer?
7 0
3 years ago
The figure shows a circle inscribed in a triangle. To construct the inscribed circle, angle bisectors were first constructed at
klemol [59]

Answer:

Segments perpendicular to the sides of the triangle through the intersection of the angle bisectors were constructed.

Step-by-step explanation:

The above choice represents a bit of excess work. Actually, only one such perpendicular line segment needs to be constructed in order to determine the radius of the inscribed circle.

Once you know the center and radius, you can construct the inscribed circle.

7 0
4 years ago
Read 2 more answers
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