answer.
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
jok3333
7 days ago
7

Kirk and his family decide it is more reasonable for him to attend the local community college. they want to save for the cost o

f his first year in the automotive program. the local community college program is expected to be $6,845 per year. which is the most reasonable goal for kirk and his family to plan to save?
a.they should save $225 a month for 2 years.
b.they should save $200 a month for 3 years.
c.they should save $100 a month for 4 years .
d.they should save $75 a month for 5 years.
Mathematics
2 answers:
lawyer [4K]7 days ago
7 0

Answer:

b. they should set aside $200 each month for 3 years.

Explanation:

tester [3.9K]7 days ago
3 0
To identify the most sensible savings goal for Kirk and his family, follow these calculations:

a. $225 per month over 2 years equals $5400 (calculated as 225 * 2 * 12)
b. $200 per month for 3 years totals $7200 (calculated as 200 * 3 * 12)
c. $100 per month across 4 years will give $4800 (calculated as 100 * 4 * 12)
d. $75 saved monthly for 5 years amounts to $4500 (calculated as 75 * 5 * 12)

The optimal savings target would be option b, since $7200 exceeds <span>$6845.</span>
You might be interested in
Analyzing a Function The population of bobcats in northern Arizona since 2008 can be modeled using the function b(t) = –0.32t2 +
zzz [4035]

La variable "b" significa la cantidad de linces rojos en la población.

1) En este contexto, "t" indica el número de años que han pasado desde 2008.

2) La función tiene un dominio de t comenzando en 0, lo que representa el año 2008; por tanto, t ≥ 0.

3) La imagen (rango) empieza cuando t es 0. Al sustituir t=0, b = -0.32(0)² + 2.7(0) + 253, lo que implica que b ≥ 253.

4) El gráfico es discreto porque la población requiere valores enteros, no decimales.


5 0
17 days ago
Read 2 more answers
A researcher evaluates the significance of a multiple-regression equation and obtains an F-ratio with df = 2,24. How many partic
Inessa [3926]

Answer:

N=27 individuals

Step-by-step explanation:

Analysis of variance (ANOVA) is employed to assess the differences among group means in a sample.

The sum of squares refers to the cumulative square of variation, which is the dispersion between each individual value and the overall mean.

While conducting a multiple regression, we aim to understand the relationship between multiple independent or predictor variables and one dependent or outcome variable.

<passuming we="" have="" src="https://tex.z-dn.net/?f=k" id="TexFormula1" title="k" alt="k" align="absmiddle" class="latex-formula"> independent variables and j=1,\dots,j individuals, we are able to define the corresponding formulas of variation:

SS_{total}=\sum_{j=1}^n (y_j-\bar y)^2

SS_{regression}=SS_{model}=\sum_{j=1}^n (\hat y_{j}-\bar y)^2

SS_{error}=\sum_{j=1}^n (y_{j}-\hat y_j)^2

We also have this property

SST=SS_{regression}+SS_{error}

The model's degrees of freedom in this instance is determined by df_{model}=df_{regression}=k=2 where k = 2 represents the number of variables.

For the error's degrees of freedom in this case, it is indicated by df_{error}=N-k-1=24. Knowing k allows us to ascertain N.

N=24+k+1=24+2+1=27

The total degrees of freedom would be df=N-1=27 -1 =26

This leads us to conclude that the correct answer is N=27 participants.

</passuming>
6 0
16 hours ago
-3x + 2c = -3, solve for x
zzz [4035]

Answer:

x=2c/3+1

Step-by-step explanation:

First, subtract 2c from both sides.

−3x=−3−2c

The equation has been transformed into standard form.

−3x=−2c−3

Next, divide both sides by −3.

-3x/-3=-2c-3/-3

Dividing by −3 negates the multiplication by −3.

x=-2c-3/-3

Finally, divide −3−2c by −3.

x=2c/3+1

6 0
3 days ago
The product of a binomial and a trinomial is x 3 + 3 x 2 − x + 2 x 2 + 6 x − 2. Which expression is equivalent to this product a
tester [3938]
The right answer is x3 + 5x2 + 5x - 2.
4 0
7 days ago
Read 2 more answers
Decide whether the set A of positive integers divisible by 17 and B the set of positive integers
Inessa [3926]

Answer:

  • Yes; refer to the question's clarification and the detailed answer below for more information.

Explanation:

Sets are in bijection if there is a bijective function connecting them.

This implies that the question can be interpreted as: can sets A and B be related via a bijective function?

A bijective function must be both injective and surjective, which means it is reversible.

Injective indicates that each element in the domain corresponds uniquely to an element in the codomain.

Surjective denotes that every element in the codomain relates to exactly one element in the domain.

This ensures there are no unmatched elements.

If we consider set A as the function's domain and set B as the codomain.

The core question then becomes: can the set {17, 34, 51, 68, 85,...} be in bijection with the set {11, 22, 33, 44, 55,...}?

Notice that the two sets share no common elements, as 17 and 34 are coprime.

A bijective function can only be established between sets A and B or B and A if both sets possess the same cardinality (number of elements).

Indeed, the cardinality of sets A and B is identical: both sets are of equal size, affirming that a bijective relationship exists between them.

4 0
7 days ago
Other questions:
  • The regular nonagon has rotational symmetry of which angle measures? Check all that apply. 40° 45° 120° 240° 260° 320°
    6·2 answers
  • A rectangle has height and width changing in such a way that the area remains constant 2 square feet. At the instant the height
    13·1 answer
  • AA3 +2=AAA CC6+6=CBB ABC=?
    10·1 answer
  • A supplier delivers an order for 20 electric toothbrushes to a store. by accident, three of the electric toothbrushes are defect
    13·1 answer
  • What is the value of y in the equation 5x + 2y =20 , when x = 0.3
    8·2 answers
  • By visual inspection, determine the best-fitting regression model for the data plot below
    5·2 answers
  • A circle representing a pool is graphed with a center at the origin. Grant enters the pool at point A and swims over to a friend
    11·2 answers
  • Jaymie wants to construct congruent angles with a compass and straightedge, while Annie wants to construct congruent segments wi
    13·1 answer
  • The constraint 5x 1 + 3x 2 ≤ 150 is modified to become a goal equation, and priority one is to avoid overutilization. Which of t
    9·1 answer
  • For her softball uniform Meredith has a green, white, or striped jerseyShe also white, green, striped shortIf Meredith jersey an
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!