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
Leno4ka [110]
3 years ago
7

A student's grade depends on her score on four equally-weighted exams. Her average on the first three exams is 92. What must she

score on the fourth exam in order to guarantee a final average of at least 90?
Mathematics
1 answer:
Sergeeva-Olga [200]3 years ago
4 0
3x92 = 276 (first 3 exams)
average of at least 90 (90 x 4 = 360)

360 - 276 = 84

Answer
<span>she needs to score at least 84 on the fourth exam </span><span>in order to guarantee a final average of at least 90</span>
You might be interested in
Which BEST describes the construction of a triangle if given one side length of 10 cm and one right angle?
Colt1911 [192]
Statements that best describe the triangle are the following:
1. It is a right triangle, therefore one angle is equivalent to 90°.
2. We can solve for the measurement of the other leg using the Pythagorean theorem c²=a²+b².
3. We can use SOH CAH TOA theorem in solving the other unknowns.
4 0
3 years ago
Randy divides (2x4 – 3x3 – 3x2 + 7x – 3) by (x2 – 2x + 1) as shown below. What error does Randy make?
jarptica [38.1K]

error is in constant term of quotient


4 0
4 years ago
Read 2 more answers
What is 9pi/5 concerted to degrees?<br><br> A) 162<br> B) 350<br> C) 324<br> D) 5.7
Charra [1.4K]

Answer:

C) 324

Step-by-step explanation:

A full circle is 2pi radians and 360 degrees. That means that pi radians equals 180 degrees.

\dfrac{9 \pi}{5} \times \dfrac{180^\circ}{\pi} = 324^\circ

7 0
4 years ago
How do I find the measure of problem #13
lidiya [134]

Answer:

Set the two equations equal to each other if you want me to solve tell me.

So.... 15x+10=16x+3

-15                  -15

10=1x+3

-3

7=x

5 0
3 years ago
Read 2 more answers
1. What is 25% of 50?<br> ____- is ___ % of<br> Solution:_____
Sergeeva-Olga [200]
12.5 - is 25% of
Solution: 50
5 0
4 years ago
Other questions:
  • What is the cubic root of - 250
    11·2 answers
  • What is the unit rate of 6 ounce jar of jalapeños that costs $2.34?please this is due tomorrow I need help and show the work ple
    12·1 answer
  • Pls help #10-15 pls show work
    8·1 answer
  • *PLEASE ANSWER* What is the value of d if the volume of Prism f is 99 cubic units?
    7·1 answer
  • Find the Maclaurin series for the f(x)=xe^2x and find<br> itsradius of convergence.
    5·1 answer
  • The sum of a certain number and 12 is multiplied by 9 .the result is 12 less than the number ? In number plz Help me
    14·1 answer
  • Line I is parallel to line m. If the
    10·2 answers
  • Help me with this asap its 11:27 and it due 11:35
    8·1 answer
  • Simplify the following expression completely using distribution and combining like terms
    10·1 answer
  • HELP NEEDED ASAP!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!