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
monitta
3 years ago
10

Julio is lifting weights. He wants to have 240 pounds on the bar. How many 15 pound weights should he put on the bar?

Mathematics
2 answers:
Mila [183]3 years ago
6 0

Answer:

16

Step-by-step explanation:

240 divided by 15

Sergio [31]3 years ago
4 0

you should divide it might help you

You might be interested in
when 30 bolts are tested for hardness, their indexes have a standard deviation of 3.9. Test the claim that the standard deviatio
HACTEHA [7]

Answer:

nebraskan Vulunnter na bumaril sa tatlong piliponong sundalo na siyang naging hudyat ng digmaan

Check your spelling or try different keywords

Ref A: D4EA49C383DC4782B921C6733B0FE57B Ref B: SG1EDGE0220 Ref C: 2020-12-08T02:28:46Z

PrivacyLegalAdvertise

5 0
3 years ago
Rewrite V=lwh to isolate the variable w then the literal equation becomes w=v/lh true or false
Oduvanchick [21]

Answer:

True

Step-by-step explanation:

V=lwh\\\\lwh=V\\\\\frac{lwh}{lh}=\frac{V}{lh}\\\\  \boxed{w=\frac{V}{lh}};  l\neq  0

The answer should be true.

5 0
3 years ago
Help on #26 please. State the domain and range
ladessa [460]
Wouldnt the domain be x with the equal cross thingy 3
4 0
3 years ago
Given vectors u = (−1, 2, 3) and v = (3, 4, 2) in R 3 , consider the linear span: Span{u, v} := {αu + βv: α, β ∈ R}. Are the vec
julia-pushkina [17]

Answer:

(2,6,6) \not \in \text{Span}(u,v)

(-9,-2,5)\in \text{Span}(u,v)

Step-by-step explanation:

Let b=(b_1,b_2,b_3) \in \mathbb{R}^3. We have that b\in \text{Span}\{u,v\} if and only if we can find scalars \alpha,\beta \in \mathbb{R} such that \alpha u + \beta v = b. This can be translated to the following equations:

1. -\alpha + 3 \beta = b_1

2.2\alpha+4 \beta = b_2

3. 3 \alpha +2 \beta = b_3

Which is a system of 3 equations a 2 variables. We can take two of this equations, find the solutions for \alpha,\beta and check if the third equationd is fulfilled.

Case (2,6,6)

Using equations 1 and 2 we get

-\alpha + 3 \beta = 2

2\alpha+4 \beta = 6

whose unique solutions are \alpha =1 = \beta, but note that for this values, the third equation doesn't hold (3+2 = 5 \neq 6). So this vector is not in the generated space of u and v.

Case (-9,-2,5)

Using equations 1 and 2 we get

-\alpha + 3 \beta = -9

2\alpha+4 \beta = -2

whose unique solutions are \alpha=3, \beta=-2. Note that in this case, the third equation holds, since 3(3)+2(-2)=5. So this vector is in the generated space of u and v.

4 0
3 years ago
Jack can text 180 words in 2 minutes and 45 seconds. What is his unit rate in texts per second?
grigory [225]

Answer: 1.091 which is approximately 1 word per second

Step-by-step explanation:

Jack can text 180 words in 2 minutes and 45 seconds. We would convert 2 minutes to seconds

60 seconds = 1 minute

x seconds = 2 minutes

x = 2×60 = 120 seconds

2 minutes 45seconds = 120+45 = 165 seconds

This means Jack can text 180 words in 165 seconds

Let's find his unit rate in texts per second

if jack texts 180 words in 165 seconds

Then jack texts y words in 1 second

165y = 180

y = 180/165= 1.091 words per second

This is approximately 1 word per second

7 0
3 years ago
Other questions:
  • Find the number b such that the line y = b divides the region bounded by the curves x = y^2 − 1 and the y-axis into 2 regions wi
    11·1 answer
  • How did my teacher get 11 for #17
    8·2 answers
  • James uses the Distributive Property to find how many cans of paint are in the art supply closet. There are 5 boxes in the close
    12·1 answer
  • What is the y-value of the solution of the system of equations below?
    8·1 answer
  • Can somebody solve these 2 probelms for me with work?
    8·1 answer
  • PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
    7·1 answer
  • What is 32 divided by 526
    10·2 answers
  • 6v^2+13v-8= −3 solve the equation for all real solutions
    9·1 answer
  • length and width of a field are in the ratio 5.3 If the wilth of 아 the field is 42m, then its length is​
    15·1 answer
  • Help please i dont understand
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!