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
lora16 [44]
3 years ago
7

(This is my little sister's homework, she needs help!)

Mathematics
2 answers:
soldi70 [24.7K]3 years ago
7 0
B) 4.90


Hope that helped :)
oee [108]3 years ago
6 0

Answer: B) 4.90

Step-by-step explanation:

Hi, to answer this question we have to analyze the information given:

  • Katrina: 69.75 inches tall
  • Allison: 64.85 inches tall.

Since Katrina is taller than Allison, to calculate the how many inches taller is Katrina than Allison, we have to subtract Allison’s height to Katrina’s height:

Mathematically speaking:

69.75 -64.85 = 4.9 inches.

You might be interested in
Alex buys 5 DVDs. Each DVD costs $9. If Alex receives a $2 discount on each DVD, what is the total amount of money alex apends?
LekaFEV [45]

Answer:

The total amount of money Alex spends on 5 DVD = $ 35.

Step-by-step explanation:

Total number of DVD purchased by Alex = 5

The cost of each DVD = $9

So, the total cost of purchasing 5 DVD = 5 x ( csot of 1 DVD)

= 5 x ( $ 9) = $ 45

Now , the discount if 1 DVD = $ 2

So, the total discount of 5 DVD = 5 x ( Discount on1 DVD)

= 5 x ($ 2) = $ 10

⇒ The total amount Alex spends

= Total cost of 5 DVD - Discount on 5 DVD

= $ 45 - $ 10 = $ 35

Hence, the total amount of money Alex spends on 5 DVD = $ 35.

7 0
3 years ago
Which of the following measurements could be the side lengths of a right triangle?
DaniilM [7]

Answer:

C. 10in 24in 26in

Step-by-step explanation:

Right Scalene Triangle

Side a = 24

Side b = 10

Side c = 26

Angle ∠A = 67.38° = 67°22'48" = 1.17601 rad

Angle ∠B = 22.62° = 22°37'12" = 0.39479 rad

Angle ∠C = 90° = 1.5708 rad = π/2

Area = 120

Perimeter p = 60

Semiperimeter s = 30

Height ha = 10  

Height hb = 24

Height hc = 9.23077

Median ma = 15.6205  

Median mb = 24.5153

Median mc = 13

5 0
3 years ago
428 students were surveyed about their preferences of sports. 133 students like football, 142 students like baseball, and 50 stu
trasher [3.6K]

Answer:

Step-by-step explanation:

4 0
2 years ago
WILL GIVE BRAINLEST
Norma-Jean [14]

Answer:

Part A:at about 1.9 seconds.

Part B: 320 ft

6 0
3 years ago
Calculate the variance for the following population of N = 5 scores:<br> 2, 13, 4, 10, 6
AnnyKZ [126]

Answer:

16

Step-by-step explanation:

(1) Get the mean: (2 + 13 + 4 + 10 + 6) / 5 = 7

(2) Variance Formula: Σ(x-mean)^2)/N

-> <u>(2-7)^2 + (13-7)^2 + (4-7)^2 + (10-7) ^2 + (6-7)^2</u>

                                        5

= 16

4 0
3 years ago
Other questions:
  • In the first event, the eighth graders are running a baton relay race with three other classmates. The team's top speed for each
    10·1 answer
  • In timra’s math class, there are 12 boys and 15 girls. What is the ratio of boys to girls in timra’s math class
    12·1 answer
  • ms.johnson gives 1/6 of 1 pizza to each of her 25 students how many pizzas does ms.johnson give her students
    5·2 answers
  • In a sample of 56 eighth graders, 16 chose football As their favorite sport favorite sport. If there are 495 eight graders in th
    8·1 answer
  • A boat travels 60 miles downstream in the same time it takes to go 36 miles upstream the speed of the boat in Stillwater is 15 m
    11·1 answer
  • describe a real world situation that is modeled by dividing two fractions or mixed numbers help me please
    5·1 answer
  • Why is it important to know the relationships between categorical variables?
    10·1 answer
  • What is 1.939 x 10^5 in standard form?<br>​
    11·1 answer
  • What is the area of this trapezoid Enter your answer in the box​
    7·2 answers
  • Write the equation for a parabola with a focus at (0,-5) and a directrix at y=-3
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!