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
Dafna1 [17]
2 years ago
12

A student answer 86 problems on a test correctly and received a grade of 98% how many problems were on the test if all the probl

ems worth the same number of points
Mathematics
1 answer:
adoni [48]2 years ago
6 0

Answer:

87 or 88

Step-by-step explanation:

86 is 98% of 87.755102

So, the number of problems must have been 87 or 88

You might be interested in
At t=0, a rock is dropped from rest from the top of a building 256 ft high. With what velocity will it strike the ground? What i
Rasek [7]

Answer:

128 ft / second.

Step-by-step explanation:

It's acceleration is due to gravity and is 32 ft s^-2.

To find the velocity when it hits the ground we use the equation of motion

v^2 = u^2 + 2gs    where  u = initial velocity, g = acceleration , s = distance.

v^2 = 0^2 + 2 * 32 * 256

v^2 = 16384

v =  128 ft s^-1.

4 0
3 years ago
List all the factors of 16
Olenka [21]

Answer:

There are 5 factors of 16, which are 1, 2, 4, 8, and 16. 

5 0
2 years ago
Read 2 more answers
Y varies directly with the square x. If y= 27 when x = 3, find y when x = -4
Lana71 [14]

Answer:

y~x²

y/x²= k

27/3²=3

therefore k= 3

y/ -4 = k

y / -4= 3

3y = -4

y = -4

6 0
3 years ago
Please help me
Scilla [17]

Answer:

Therefore, the original price of the hat is 22.5$.

5 0
2 years ago
What is the absolute value of 6
Pie

The answer is 6 that's how many places its away from zero.

6 0
3 years ago
Read 2 more answers
Other questions:
  • Plz explain me this..how we do it
    8·2 answers
  • The graph shows the solution to which system of equations?
    10·2 answers
  • How does the mean of the data set below change if each value is increased by 8?
    14·1 answer
  • Help me solve this I wil give brainliest and 40 points
    5·1 answer
  • A. Find a slope-intercept equation for line A.<br> b. Find a point-slope for line B.
    11·1 answer
  • Find the sum of vectors u = &lt;-2, 6&gt; and v = &lt;4, -9&gt;, and then find the magnitude of u + v.
    11·1 answer
  • If 5/6 is divided by a certain fraction a/b, the result is 1/4. What is the fraction a/b?
    9·1 answer
  • (a+bx)(a-bx)=25x-4x^3 find the value of b^-a
    14·1 answer
  • Whats a mode in math
    11·2 answers
  • Starting at (0,0) if you were to go 8 units down and 10 units left what coordinates
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!