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
Georgia [21]
3 years ago
7

I have a 78.5% in my history class i have an exam of 52 questions how many questions do i need to get correct to keep a C averag

e or higher?
Mathematics
1 answer:
mrs_skeptik [129]3 years ago
7 0
I think you'd have to get 41 questions right . But it also depends on the grading scale how many points do you get a question?

You might be interested in
Determine if Line AB and Line CD are parallel, perpendicular, or neither. Show work.
IrinaK [193]
The full answer is so long. I’m too lazy to do it but i can tell u how.
First write the equation of line AB then equation of line CD then compare the slope of both line AB and CD.
5 0
3 years ago
I need help plez and thanks
Brilliant_brown [7]
He has a total of $58.19.
1 day = $2.74

58.19/2.74 
21.24

You can't have 21.2 days, so you need to round down to 21.

Jim can buy lunch for 21 days before he runs out of money on his account.
3 0
3 years ago
Read 2 more answers
The volumes of two cylindrical cans of the same shape vary directly as the cubes of their radii. If a can with a six-inch radius
Cerrena [4.2K]

Answer:

The second similar can with a radius of 24-inch radius will hold 12 gallons

Step-by-step explanation:

The given parameters are;

The volumes of the cylindrical can ∝ (The radius of the cans)³

The volume of first can, V₁ = 1¹/₂ pints

The radius of the first can, r₁ = 6-inch

The radius of the second can, r₂ = 24-inch

Therefore, we have;

V ∝ r³

V = k × r³

∴ 1¹/₂ pints ∝ (6 in.)³

1¹/₂ pints = 43.3125 in³

∴ 43.3125 in³ = k × 216 in.³

The constant of proportionality, k = 43.3125/216 = 0.2005208333

Therefore, we have for the second can, we have;

V₂ = k × r₂³ = 43.3125/216 × (24 in.)³ = 2772 in.³

The volume of the second can = 2772 in.³

1 in.³ = 0.004329 gallons

∴ 2772 in.³ = 2772 × 0.004329 gallons = 12 gallons

Therefore, the volume the second similar can with a 24-inch radius will hold = 12 gallons.

8 0
3 years ago
Can y’all help with these to answer?
Soloha48 [4]

Answer:

1) 9:14

2)4:1

Step-by-step explanation:

You have to have all of the teachers compared to all of the adults (teachers included)

You have to simplify 12:3 and you get 4:1.

3 0
3 years ago
Read 2 more answers
NO LINKS!!!!! Write 5 summary for the data below. Show your work.
ankoles [38]

Answer:

lower \: quartile =  \frac{1}{4}  \times 8 \\  =  {2}^{nd}  \\  = 3

upper \: quatile =  \frac{3}{4}  \times 8 \\  = 6 {}^{th}  \\  = 7

median =  \frac{1}{2}  \times 8 \\  = 4 {}^{th}  \\  = 5

5 0
3 years ago
Other questions:
  • Asmaa is shopping for an infant car seat. She has a coupon for 20% off any purchase over $35
    6·2 answers
  • Is xy=6 a linear equation
    13·2 answers
  • The slope of a line is 2. The y-intercept of the line is –6. Which statements accurately describe how to graph the function?
    14·1 answer
  • Can a prime number always greater tha 1
    5·2 answers
  • Find the remainder when x51+x is divided by x+1
    11·1 answer
  • If f(X) = x^2 + 3x + 5, what is f(a+h)?
    6·1 answer
  • Two sides of a right triangle have lengths of 56 centimeters and 65 centimeters. the 3third side is not the hypotenuse. how long
    15·1 answer
  • You have three consecutive odd integers. Four times the smallest decreased by 5 is the same as the largest increased by 12. What
    8·1 answer
  • The diameter of a circle is 3 cm. Find the circumference and the area.
    8·1 answer
  • Urgent please help..
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!