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
PtichkaEL [24]
3 years ago
10

4. 5^4 x 5^7 A. 125^11 B. 15^11 C. 5^28 D. 5^11

Mathematics
1 answer:
alex41 [277]3 years ago
6 0

When multiply 2 numbers raised to a power,

Just all the  two exponents

4 +7 = 11

So 5^4 x 5^7 would become D. 5^11

You might be interested in
Please I need help with some geometry. An image with the question is attached.
Vladimir [108]

Answer:

Not enough information

Step-by-step explanation:

You gave the height, but there is no length. You need both the height and length because the area of a triangle is 1/2bh

4 0
3 years ago
HURRY HELP! ILL MARK BRAINLEST ANSWER!!! if I have an 82 in a class, and I get 100 on two projects worth 15% of my grade, what w
dsp73

Answer:

Your final grade would be 87.4

Step-by-step explanation:

When an assessment is worth a certain percentage of a final grade, the grade percentage of the assessment is taken from its allocated percentage of the final grade. For example:

One project is worth 15% of the final grade, and you got 100% on it. This means that the percentage it contributes to the final grade is 100% (achieved) of 15% (allocated %). 100% of 15% is 15% (15x1). This means that if you hypothetically only completed the project 100% without other assessments, your final grade would be 15%.

This is the same for the other project: 100% (achieved) of 15 (% worth of final grade) = 15.

This is because when you get 100% on the project, you get the full 15% of its worth for the final grade (if that makes sense).

So, from both projects, the final grade would be 30.

Now for the 82.

Since the projects together are worth 30% of the final grade, it means that the 82 in class is worth the remaining 70%.

82% (achieved) of 70 (worth %) = 70x0.82 = 57.4

The 82 in class contributes 57.4 towards the final grade.

Since we have 30 from the projects, and the 57.4 from the class, your final grade would be 30+57.4 = 87.4

Hope this helped!

6 0
3 years ago
What are the x- and y-intercepts for a line with one point at (2,1) and another at (6,3)?​
OverLord2011 [107]

Answer:

x - intercept = 0 and y - intercept = 0

Step-by-step explanation:

Using the two point slope intercept form, the formula is;

(y - y1)/(x - x1) = (y2 - y1)/(x2 - x1)

We are given the intercepts to be at

(2,1) and (6,3).

So, x1 = 2 and x2 = 6,while y1 = 1 and y2 = 3

Plugging into the equation, we have;

(y - 1)/(x - 2) = (3 - 1)/(6 - 2)

(y - 1)/(x - 2) = 2/4

(y - 1)/(x - 2) = 1/2

Cross multiply to get;

2(y - 1) = x - 2

2y - 2 = x - 2

2y = x

Now, the x intercept will occur at y = 0.

Thus,

2(0) = x

x = 0

Also, the y intercept occurs when x = 0.

So, 2y = 0

y = 0

x - intercept occurs at (0,0) and y - intercept occurs at (0,0)

5 0
3 years ago
How do you split up a triangle evenly
Oduvanchick [21]
I think you can cut it from the top of it to make one more?
7 0
3 years ago
Solve the problem -22.9 + 42.0
Yakvenalex [24]
19.1 Hope this helps a lot
6 0
3 years ago
Other questions:
  • An art school charges a materials fee in addition to a fee per class. The equation below represents the total cost of y after x
    13·1 answer
  • The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F. Recta
    9·2 answers
  • Please help! Urgent!<br> What is the measure of angle B? <br><br> -78°<br> -92°<br> -102°<br> -282°
    15·2 answers
  • Plz help <br> Give answer!!
    10·1 answer
  • Finding solutions to linear systems
    12·2 answers
  • There are 15 cards inside a bag with 1-15 numbers written on each card. If you pick one card at random, what is the probability
    6·1 answer
  • Which triangle correctly shows that the side opposite the larger angle is the larger side?
    10·2 answers
  • A store is selling a couch for $975.00 on a 24-month payment plan. If a down payment of $132.00 is given, and no instrest is cha
    8·1 answer
  • The spinner below is divided into five equal-sized sectors. What is the probability that the spinner will stop on a number great
    11·1 answer
  • Problem of the Day 7.7
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!