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fomenos
3 years ago
9

12 points !!! Will mark brainliest Help please

Mathematics
1 answer:
ss7ja [257]3 years ago
3 0

Answer:

the 4th one

Step-by-step explanation:

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The amounts of sugar (grams of sugar per gram of cereal) and calories (per gram of cereal) were recorded for a sample of 16 diff
tigry1 [53]

Answer:

The best predicted calorie count for a cereal with a measured sugar amount of 0.40 g is 3.864

Step-by-step explanation:

Consider the provided information.

he linear correlation coefficient is r= 0.765 and the regression equation is \hat y= 3.46 + 1.01\times x

The mean of the 16 amounts of sugar is 0.295 grams and the mean of the 16 calorie counts is 3.76.We need to find the best predicted calorie count for a cereal with a measured sugar amount of 0.40 g

Substitute x = 0.40 in the given equation.

\hat y= 3.46 + 1.01\times 0.40

\hat y= 3.46 + 0.404

\hat y= 3.864

Hence, the best predicted calorie count for a cereal with a measured sugar amount of 0.40 g is 3.864

6 0
3 years ago
Given: EDF=ABF<br> Name the postulate or theorem you can use to prove ADE=EBA.
Phoenix [80]

The HL (hypotenuse leg) theorem states that any two right triangles that have a  congruent hypotenuse and a corresponding, congruent leg are congruent triangles.

Step-by-step explanation:

AE is congruent to itself.

AB is congruent to DE

<ADE and <EBA are right angles, making them right triangles

Therefore ADE is congruent to EBA by the HL theorem.

4 0
3 years ago
Find the solutions of the quadratic equation 14x2 + 9x + 10 = 0.
pochemuha

Answer:

can you please explain more

Step-by-step explanation:

4 0
3 years ago
Find the value of (-8)(-3)(-2)(4).<br><br> A.17<br> B.-17<br> C.192<br> D.-192<br><br> helppp
julsineya [31]
Note: two negatives multiplied together = one positive answer
         one negative & one positive multiplied together = one negative answer
Multiply -8 and -3 together

-8(-3) = 24
24(-2) = -48
-48(4) = -192

D) -192 is your answer


hope this helps

4 0
3 years ago
Read 2 more answers
A child is laying on the ground relaxing and looking up at a plane that is passing by. If the plane’s altitude is 33,500 feet an
murzikaleks [220]

Answer:

  about 76.2°

Step-by-step explanation:

The geometry can be modeled by a right triangle with the given dimensions being the side opposite the angle (height = 33,500 ft) and the side adjacent to the angle (8,200 ft). The fact that you know these two sides suggests the inverse of the tangent function may be useful.

  Tan = Opposite/Adjacent

  tan(angle) = (33,500/8,200)

  angle = arctan (335/82) ≈ 76.246°

The angle of elevation is about 76.2°.

3 0
3 years ago
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