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
11Alexandr11 [23.1K]
3 years ago
8

Jackie can type 230 words in 4 minutes. Howard can type 296 words in 5 minu

Mathematics
1 answer:
inna [77]3 years ago
5 0

Answer:

A

B

D

Step-by-step explanation:

A 230 divided by 4 is 57.5 which makes A a true statement.

B 296 divided by 5 is 59.2 which makes B a true statement .

D 296 - 230 =66

66 - 57.5 = 8.5

Which makes D a true statement by a margin of 8.5 words.

You might be interested in
Question 1 (10 points)
Neporo4naja [7]

Step-by-step explanation:

C=2πR=πD=3.14*32=100.5 mm

5 0
2 years ago
What is $10.56x3?<br> Help me plz
kodGreya [7K]
31.68 is your answer
3 0
3 years ago
Read 2 more answers
If the sum of a number and seven is tripled, the result is three less than twice the number. Find the number
hram777 [196]

Answer:

x = -24

Step-by-step explanation:

3(x + 7) = 2x - 3

3 * x = 3x

3 * 7 = 21

3x + 21 = 2x - 3

-21            -21

3x = 2x -24

-2x   -2x

x = -24

4 0
3 years ago
Find the slope of each line.<br> 1) y=− x−5<br> 2) y=− x−1
poizon [28]

1) slope = -1

2) slope = -1

5 0
3 years ago
Find two unit vectors orthogonal to both given vectors. i j k, 4i k
Maurinko [17]
The cross product of two vectors gives a third vector \mathbf v that is orthogonal to the first two.

\mathbf v=(\vec i+\vec j+\vec k)\times(4\,\vec i+\vec k)=\begin{vmatrix}\vec i&\vec j&\vec k\\1&1&1\\4&0&1\end{vmatrix}=\vec i+3\,\vec j-4\,\vec k

Normalize this vector by dividing it by its norm:

\dfrac{\mathbf v}{\|\mathbf v\|}=\dfrac{\vec i+3\,\vec j-4\,\vec k}{\sqrt{1^2+3^2+(-4)^2}}=\dfrac1{\sqrt{26}}(\vec i+3\,\vec j-4\vec k)

To get another vector orthogonal to the first two, you can just change the sign and use -\mathbf v.
6 0
3 years ago
Other questions:
  • 20 points
    14·1 answer
  • Rectangles A and B have the same perimeter but are different shapes Rectangle S is 5 inches long and 3 inches wide. Rectangle B
    11·1 answer
  • - 19.8=x over 1.8 what’s the answer
    13·1 answer
  • Solve (x-2)^2-3=1 graphically.
    12·1 answer
  • What is the value of cos a?
    9·1 answer
  • Convert 135 seconds into minutes
    7·2 answers
  • What is 4 2/5 × 1 1/2 ​
    7·2 answers
  • Evaluate the Expression: 8r - 4w - 9 when r = 7 and w = 4
    14·2 answers
  • Help me Guess just help pleaseeeee
    7·2 answers
  • F(x) =?. Vertex is (2,-4) the other given point is (1,-2)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!