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
Dominik
18 days ago
15

One factor of mc018-1.jpg is (x + 7). What are all the roots of the function? Use the Remainder Theorem.

Mathematics
2 answers:
lawyer [9.2K]18 days ago
4 0

Response:

The answer is b

Detailed explanation:

Svet_ta [9.5K]18 days ago
3 0

One factor of f(x) = 5x³ + 5x² - 170x + 280 is (x + 7). What are the roots of this function? Utilizing The Remainder <span>Theorem
</span>

<span>Consequently,</span> the roots of the function are -7, 2, and 4.
<span>
</span><span>Refer to the image for a detailed explanation of the solution.
</span>

You might be interested in
Evaluate. 58−(14)2=58-142= ________
Zina [9171]

In this scenario, we start with the following expression:

58- (14) ^ 2

The first step involves evaluating the quadratic component.

Next, we have:

58- (14) ^ 2 = 58-196

The following step is to subtract the two resultant values:

58- (14) ^ 2 = -138

It is clear that the outcome of this operation is a negative value.

Answer:

The expression results in:

58- (14) ^ 2 = -138

7 0
1 month ago
Sixty percent of all vehicles examined at a certain emissions inspection station pass the inspection. Assuming that successive v
AnnZ [9099]

Answer:

a) 0.216

b) 0.784

c) 0.288

d) 0.352

e) 0.784

Step-by-step explanation:

The steps for solving this are provided in an image.

8 0
3 days ago
A new weight-watching company, Weight Reducers International, advertises that those who join will lose an average of 10 pounds a
Inessa [9000]

Answer:

The value calculated is Z = 2.53, which exceeds 1.96 at a significance level of 0.05

This leads to the rejection of the null hypothesis H₀

Thus, we accept the alternative hypothesis

This implies that individuals participating in Weight Reducers will lose more than 10 pounds

Step-by-step explanation:

Step(i):-

The size of the random sample 'n' = 50

The new weight-loss program, Weight Reducers International, claims that members will shed an average of 10 pounds within the initial two weeks, with a standard deviation of 2.8 pounds.

Population mean 'μ' = 10 pounds

Population standard deviation 'σ' = 2.8 pounds

Sample mean 'x⁻' = 9

Significance level ∝ = 0.05

Step(ii):-

Null hypothesis: H₀: μ < 10

Alternative hypothesis: H₁: μ > 10

Test statistic calculation

z= \frac{x^{-} - mean}{\frac{S.D}{\sqrt{n} } }

z= \frac{9 - 10}{\frac{2.8}{\sqrt{50} } } = \frac{-1}{0.395} = 2.53

The determined Z value is 2.53

In this case, the critical value Z is 1.96 at the 0.05 significance level

Step(iii):-

Calculated Z value of 2.53 is greater than 1.96 at a significance level of 0.05

Consequently, we reject the null hypothesis H₀

We accept the alternative hypothesis

Conclusion:-

We determine that individuals who sign up for Weight Reducers will experience a weight loss exceeding 10 pounds

6 0
25 days ago
Find a parametrization, using cos(t) and sin(t), of the following curve: The intersection of the plane y= 5 with the sphere
Svet_ta [9500]

Answer:

The parametrization of the specified curve is x = 10 cos(t) \ \,z = 10 sin(t)

Step-by-step explanation:

From the provided problem statement, we derive the function

x^2 + y^2 + z^2 = 125

When y = 5

x^2 + 5^2 +z^2 =125

x^2 + z^2 = 100

x^2 + z^2 = 10^2

Converting the above to a polar equation yields

x = 10 cos(t) \ \,z = 10 sin(t)

6 0
10 days ago
The bus routes in a city run on average every 15 minutes. The route times can vary by three minutes. Which absolute value equati
AnnZ [9099]

Response:

Max = 18\ mins

Min = 12\ mins

Step-by-step explanation:

Information given:

Time = 15\ mins

Variation = 3\ mins

Objective:

Calculate the maximum and minimum values

The max value is found as follows:

Max = Time + Variation

Max = 15\ mins + 3\ mins

Max = 18\ mins

The min value is identified as follows:

Min = Time - Variation

Min = 15\ mins - 3\ mins

Min = 12\ mins

3 0
1 month 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
  • (Math) Valentina purchased 200 beads for $48 to make necklaces. If she needs to buy 25 more beads, how much will she pay if she
    12·1 answer
  • Guidelines for the jolly blue giant health insurance company say that the average hospitalization for a triple hernia operation
    5·1 answer
  • You buy a 1:1000 scale model of the Statue of Liberty during a trip to New York City. The height of the model is 9.3 centimeters
    14·1 answer
  • Rita is spending more time at home to study and practice math. Her efforts are finally paying off. On her first assessment she s
    14·2 answers
  • For the upcoming holiday season, Dorothy wants to mold 20 bars of chocolate into tiny pyramids. Each bar of chocolate contains 6
    14·1 answer
  • Andre says that any real number can go in either of the boxes and A will be a
    12·1 answer
  • A national dental association conducted a survey to find the average (mean) amount of time dentists spend on dental fillings per
    14·1 answer
  • Henry is painting a house. He placed a 24 foot ladder 15 feet away from the base of the house so that it leaned up against the h
    7·1 answer
  • Eliza’s backpack weighs 18 and StartFraction 7 over 9 EndFraction pounds with her math book in it. Without her math book, her ba
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!